Are you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex Companies is hiring a Principal - Water/Wastewater to lead the build-out of a design center.
We are seeking a strategic and entrepreneurial Principal-level leader to build, scale, and lead a high-performing Design Center focused on water and wastewater infrastructure. This role is a unique opportunity to shape a center of excellence that drives technical delivery, innovation, and operational efficiency across the organization.
The OpportunityAs a Principal Design Center Lead, you will be responsible for establishing and growing a centralized design capability that supports projects across multiple regions. You will define the vision, build the team, and implement the processes, tools, and culture needed to deliver high-quality, efficient, and scalable engineering solutions.
This role blends technical leadership, business strategy, and people development—ideal for a leader who thrives on building something from the ground up and driving measurable impact.
What You'll DoBuild & Scale the Design Center
Establish the vision, structure, and operating model for a centralized design centerRecruit, develop, and lead high-performing engineering teams (EITs, PEs, designers, PMs)Create scalable delivery frameworks to support multi-office and national project needsProject Delivery & Fiscal Oversight
Oversee delivery of design for infrastructure projects including water and wastewater treatment, distribution/collection systems, and stormwater management.Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.Provide technical leadership, mentoring, and QA/QC oversight to project teams.Manage project performance, including backlog, utilization, and profitability metrics.Drive Technical Excellence & Delivery
Ensure consistent, high-quality design standards across all projectsOversee production for water/wastewater treatment, conveyance, and infrastructure projectsChampion innovation, digital design tools, and process efficiency improvementsLead Strategy & Growth
Partner with regional and market leaders to align resources with project demandDrive utilization, performance metrics, and operational efficiencySupport business development by positioning the design center as a differentiatorDevelop Talent & Culture
Build a strong pipeline of engineering talent through mentorship and career developmentFoster a collaborative, high-accountability environment grounded in ownership and continuous improvementPromote a culture of learning, innovation, and inclusionWhat You Bring15+ years of experience in water/wastewater engineering and project/program deliveryProven experience leading teams, projects, or operations at scaleStrong understanding of design delivery models, project workflows, and quality standardsDemonstrated ability to build and grow teams, develop leaders, and drive performanceEntrepreneurial mindset with the ability to build and implement new operating modelsProfessional Engineer (PE) license preferredWhy This Role MattersThis is not a traditional leadership role—it is a build-and-scale opportunity. You will play a critical role in shaping how engineering work is delivered, enabling growth, improving consistency, and elevating the overall impact of the organization.
You'll have the autonomy to lead, the support to build, and the platform to make a lasting impact across projects, teams, and clients.
Why you'll love working for us:
Company-subsidized medical and dental.Company-paid life, short, and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Principal
Req ID:
11680We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex Companies is hiring a Principal - Water/Wastewater to lead the build-out of a design center.
We are seeking a strategic and entrepreneurial Principal-level leader to build, scale, and lead a high-performing Design Center focused on water and wastewater infrastructure. This role is a unique opportunity to shape a center of excellence that drives technical delivery, innovation, and operational efficiency across the organization.
The OpportunityAs a Principal Design Center Lead, you will be responsible for establishing and growing a centralized design capability that supports projects across multiple regions. You will define the vision, build the team, and implement the processes, tools, and culture needed to deliver high-quality, efficient, and scalable engineering solutions.
This role blends technical leadership, business strategy, and people development—ideal for a leader who thrives on building something from the ground up and driving measurable impact.
What You'll DoBuild & Scale the Design Center
Establish the vision, structure, and operating model for a centralized design centerRecruit, develop, and lead high-performing engineering teams (EITs, PEs, designers, PMs)Create scalable delivery frameworks to support multi-office and national project needsProject Delivery & Fiscal Oversight
Oversee delivery of design for infrastructure projects including water and wastewater treatment, distribution/collection systems, and stormwater management.Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.Provide technical leadership, mentoring, and QA/QC oversight to project teams.Manage project performance, including backlog, utilization, and profitability metrics.Drive Technical Excellence & Delivery
Ensure consistent, high-quality design standards across all projectsOversee production for water/wastewater treatment, conveyance, and infrastructure projectsChampion innovation, digital design tools, and process efficiency improvementsLead Strategy & Growth
Partner with regional and market leaders to align resources with project demandDrive utilization, performance metrics, and operational efficiencySupport business development by positioning the design center as a differentiatorDevelop Talent & Culture
Build a strong pipeline of engineering talent through mentorship and career developmentFoster a collaborative, high-accountability environment grounded in ownership and continuous improvementPromote a culture of learning, innovation, and inclusionWhat You Bring15+ years of experience in water/wastewater engineering and project/program deliveryProven experience leading teams, projects, or operations at scaleStrong understanding of design delivery models, project workflows, and quality standardsDemonstrated ability to build and grow teams, develop leaders, and drive performanceEntrepreneurial mindset with the ability to build and implement new operating modelsProfessional Engineer (PE) license preferredWhy This Role MattersThis is not a traditional leadership role—it is a build-and-scale opportunity. You will play a critical role in shaping how engineering work is delivered, enabling growth, improving consistency, and elevating the overall impact of the organization.
You'll have the autonomy to lead, the support to build, and the platform to make a lasting impact across projects, teams, and clients.
Why you'll love working for us:
Company-subsidized medical and dental.Company-paid life, short, and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Principal
Req ID:
11680We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is seeking a Senior Environmental/Remediation Engineer to be based in our Northern California region.
Our Northern California division is home to a multidisciplinary team of project managers, scientists, geologists, and engineers who collaborate on a wide variety of project types and environmental contaminants. We foster professional growth by offering opportunities to mentor others and learn from some of the industry's brightest professionals. With a supportive culture and diverse client base, our office provides the tools to build a rewarding and impactful career.
Your Responsibilities as a Senior Environmental/Remediation Engineer:
Serve as senior technical lead on projects with revenue of $2M to $3M annually.Contribute to successful business development of new clients and projects at greater than $500K annually, with a focus on brownfields redevelopment, groundwater/soil characterization and remediation, landfill engineering, or water resources;Write and review technical reports and proposals.Assist with project management activities.Mentor and train technical staff and ensure quality work products.What we're looking for:
BS in Engineering. Master's degree is preferred.Minimum 8 years of experience with environmental/remediation services, including technical writing, technical oversight, project management, business development, and staff management.Experience with manufacturing, utility, oil & gas, municipal (including landfills) sites; petroleum and chlorinated solvent contaminants and Potentially Responsible Parties (PRP) groups. California PE requiredProven track record in business development and project management experience.Experience mentoring and developing staff.Strong technical writing skills and the ability to successfully multi-taskSafety mindset and awareness and a good record and understanding of safe work practices.40-hour HAZWOPER certification.Valid driver's license required.Strong communication skills.Proficiency with Microsoft Office suite.Why you'll love working with us:
Company-subsidized medical and dental.Company-paid life, short- and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Sr EngineerReq ID: 11572
11275Annual Expected Pay Range$120,000—$165,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is seeking a Senior Environmental/Remediation Engineer to be based in our Northern California region.
Our Northern California division is home to a multidisciplinary team of project managers, scientists, geologists, and engineers who collaborate on a wide variety of project types and environmental contaminants. We foster professional growth by offering opportunities to mentor others and learn from some of the industry's brightest professionals. With a supportive culture and diverse client base, our office provides the tools to build a rewarding and impactful career.
Your Responsibilities as a Senior Environmental/Remediation Engineer:
Serve as senior technical lead on projects with revenue of $2M to $3M annually.Contribute to successful business development of new clients and projects at greater than $500K annually, with a focus on brownfields redevelopment, groundwater/soil characterization and remediation, landfill engineering, or water resources;Write and review technical reports and proposals.Assist with project management activities.Mentor and train technical staff and ensure quality work products.What we're looking for:
BS in Engineering. Master's degree is preferred.Minimum 8 years of experience with environmental/remediation services, including technical writing, technical oversight, project management, business development, and staff management.Experience with manufacturing, utility, oil & gas, municipal (including landfills) sites; petroleum and chlorinated solvent contaminants and Potentially Responsible Parties (PRP) groups. California PE requiredProven track record in business development and project management experience.Experience mentoring and developing staff.Strong technical writing skills and the ability to successfully multi-taskSafety mindset and awareness and a good record and understanding of safe work practices.40-hour HAZWOPER certification.Valid driver's license required.Strong communication skills.Proficiency with Microsoft Office suite.Why you'll love working with us:
Company-subsidized medical and dental.Company-paid life, short- and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Sr EngineerReq ID: 11572
11275Annual Expected Pay Range$120,000—$165,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is expanding our Infrastructure Practice and seeking a Principal-level leader to build and grow our Water/Wastewater business in one of our target Northeast markets: Springfield or Worcester, Massachusetts; Manchester, New Hampshire; or Southwest Connecticut.
This role will begin as a remote position with the intent to establish a local office in one of the target markets. Once the office is opened, the position will transition to a hybrid work arrangement.
This is a strategic growth role for a senior, client-facing professional with a strong municipal network and an active book of business. The successful candidate will lead business development and project delivery for municipal water, wastewater, and stormwater infrastructure projects in their local geography, supported by Apex's national resources and multidisciplinary teams.
If you are an entrepreneurial leader with a track record of building markets, winning work, and delivering impactful infrastructure projects, we invite you to join Apex and help shape the next chapter of our Infrastructure growth.
We are offering a sign-on bonus as well as relocation for the right candidate.
Key Responsibilities:
Market Growth & Leadership
Lead the growth of Apex's water, wastewater, and stormwater services within your designated local market.Develop and execute a strategic plan to expand relationships with municipal, utility, and public-sector clients.Leverage existing client relationships and your market insight to establish Apex as a trusted regional partner.Collaborate with Divisional and Regional Leadership to align local efforts with Apex's broader infrastructure strategy.Client Development & Relationship Management
Serve as a trusted advisor to municipal and utility clients, understanding their infrastructure priorities and funding mechanisms.Identify and pursue new project opportunities, lead proposal development, and manage interview and negotiation processes.Drive cross-selling of Apex's complementary environmental, construction, and compliance services.Represent Apex at professional associations, technical committees, and industry conferences.Project Delivery & Fiscal Oversight
Oversee delivery of municipal infrastructure projects including water and wastewater treatment, distribution/collection systems, and stormwater management.Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.Provide technical leadership, mentoring, and QA/QC oversight to project teams.Manage project performance, including backlog, utilization, and profitability metrics.Team Building & Mentorship
Recruit, mentor, and develop engineers, project managers, and technical staff to grow Apex's local presence.Foster a collaborative, high-performance culture focused on client satisfaction and technical excellence.Participate in Apex's Principal Leadership group, contributing to strategic planning, market development, and talent initiatives.What we're looking for:
BS or MS Degree in Civil or Environmental Engineering or relevant engineering discipline15+ years of experience in municipal water, wastewater, or stormwater infrastructureRegistered Professional Engineer preferred in MA, CT, or NHProven background in the design and management of water and wastewater treatment, distribution, collection, and conveyance systemsDemonstrated success in developing new markets, securing key municipal clients, and achieving financial growth targetsStrong record of mentoring, team development, and leading cross-discipline project teamsDemonstrated ability to work effectively with clients in a forward-thinking manner to drive growth and sustained performance through effective leadershipExcellent written and verbal communication skillsDesire to manage and mentor all levels of staffWhy you'll love working for us:
Company-subsidized medical and dental.Company-paid life, short, and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Principal
Req ID: 11575
Annual Expected Pay Range$195,000—$220,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is expanding our Infrastructure Practice and seeking a Principal-level leader to build and grow our Water/Wastewater business in one of our target Northeast markets: Springfield or Worcester, Massachusetts; Manchester, New Hampshire; or Southwest Connecticut.
This role will begin as a remote position with the intent to establish a local office in one of the target markets. Once the office is opened, the position will transition to a hybrid work arrangement.
This is a strategic growth role for a senior, client-facing professional with a strong municipal network and an active book of business. The successful candidate will lead business development and project delivery for municipal water, wastewater, and stormwater infrastructure projects in their local geography, supported by Apex's national resources and multidisciplinary teams.
If you are an entrepreneurial leader with a track record of building markets, winning work, and delivering impactful infrastructure projects, we invite you to join Apex and help shape the next chapter of our Infrastructure growth.
We are offering a sign-on bonus as well as relocation for the right candidate.
Key Responsibilities:
Market Growth & Leadership
Lead the growth of Apex's water, wastewater, and stormwater services within your designated local market.Develop and execute a strategic plan to expand relationships with municipal, utility, and public-sector clients.Leverage existing client relationships and your market insight to establish Apex as a trusted regional partner.Collaborate with Divisional and Regional Leadership to align local efforts with Apex's broader infrastructure strategy.Client Development & Relationship Management
Serve as a trusted advisor to municipal and utility clients, understanding their infrastructure priorities and funding mechanisms.Identify and pursue new project opportunities, lead proposal development, and manage interview and negotiation processes.Drive cross-selling of Apex's complementary environmental, construction, and compliance services.Represent Apex at professional associations, technical committees, and industry conferences.Project Delivery & Fiscal Oversight
Oversee delivery of municipal infrastructure projects including water and wastewater treatment, distribution/collection systems, and stormwater management.Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.Provide technical leadership, mentoring, and QA/QC oversight to project teams.Manage project performance, including backlog, utilization, and profitability metrics.Team Building & Mentorship
Recruit, mentor, and develop engineers, project managers, and technical staff to grow Apex's local presence.Foster a collaborative, high-performance culture focused on client satisfaction and technical excellence.Participate in Apex's Principal Leadership group, contributing to strategic planning, market development, and talent initiatives.What we're looking for:
BS or MS Degree in Civil or Environmental Engineering or relevant engineering discipline15+ years of experience in municipal water, wastewater, or stormwater infrastructureRegistered Professional Engineer preferred in MA, CT, or NHProven background in the design and management of water and wastewater treatment, distribution, collection, and conveyance systemsDemonstrated success in developing new markets, securing key municipal clients, and achieving financial growth targetsStrong record of mentoring, team development, and leading cross-discipline project teamsDemonstrated ability to work effectively with clients in a forward-thinking manner to drive growth and sustained performance through effective leadershipExcellent written and verbal communication skillsDesire to manage and mentor all levels of staffWhy you'll love working for us:
Company-subsidized medical and dental.Company-paid life, short, and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Principal
Req ID: 11575
Annual Expected Pay Range$195,000—$220,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is seeking a Senior Environmental/Remediation Engineer to be based in our Northern California region.
Our Northern California division is home to a multidisciplinary team of project managers, scientists, geologists, and engineers who collaborate on a wide variety of project types and environmental contaminants. We foster professional growth by offering opportunities to mentor others and learn from some of the industry's brightest professionals. With a supportive culture and diverse client base, our office provides the tools to build a rewarding and impactful career.
Your Responsibilities as a Senior Environmental/Remediation Engineer:
Serve as senior technical lead on projects with revenue of $2M to $3M annually.Contribute to successful business development of new clients and projects at greater than $500K annually, with a focus on brownfields redevelopment, groundwater/soil characterization and remediation, landfill engineering, or water resources;Write and review technical reports and proposals.Assist with project management activities.Mentor and train technical staff and ensure quality work products.What we're looking for:
BS in Engineering. Master's degree is preferred.Minimum 8 years of experience with environmental/remediation services, including technical writing, technical oversight, project management, business development, and staff management.Experience with manufacturing, utility, oil & gas, municipal (including landfills) sites; petroleum and chlorinated solvent contaminants and Potentially Responsible Parties (PRP) groups. California PE requiredProven track record in business development and project management experience.Experience mentoring and developing staff.Strong technical writing skills and the ability to successfully multi-taskSafety mindset and awareness and a good record and understanding of safe work practices.40-hour HAZWOPER certification.Valid driver's license required.Strong communication skills.Proficiency with Microsoft Office suite.Why you'll love working with us:
Company-subsidized medical and dental.Company-paid life, short- and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Sr EngineerReq ID: 11572
11275Annual Expected Pay Range$120,000—$165,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is expanding our Infrastructure Practice and seeking a Principal-level leader to build and grow our Water/Wastewater business in one of our target Northeast markets: Springfield or Worcester, Massachusetts; Manchester, New Hampshire; or Southwest Connecticut.
This role will begin as a remote position with the intent to establish a local office in one of the target markets. Once the office is opened, the position will transition to a hybrid work arrangement.
This is a strategic growth role for a senior, client-facing professional with a strong municipal network and an active book of business. The successful candidate will lead business development and project delivery for municipal water, wastewater, and stormwater infrastructure projects in their local geography, supported by Apex's national resources and multidisciplinary teams.
If you are an entrepreneurial leader with a track record of building markets, winning work, and delivering impactful infrastructure projects, we invite you to join Apex and help shape the next chapter of our Infrastructure growth.
We are offering a sign-on bonus as well as relocation for the right candidate.
Key Responsibilities:
Market Growth & Leadership
Lead the growth of Apex's water, wastewater, and stormwater services within your designated local market.Develop and execute a strategic plan to expand relationships with municipal, utility, and public-sector clients.Leverage existing client relationships and your market insight to establish Apex as a trusted regional partner.Collaborate with Divisional and Regional Leadership to align local efforts with Apex's broader infrastructure strategy.Client Development & Relationship Management
Serve as a trusted advisor to municipal and utility clients, understanding their infrastructure priorities and funding mechanisms.Identify and pursue new project opportunities, lead proposal development, and manage interview and negotiation processes.Drive cross-selling of Apex's complementary environmental, construction, and compliance services.Represent Apex at professional associations, technical committees, and industry conferences.Project Delivery & Fiscal Oversight
Oversee delivery of municipal infrastructure projects including water and wastewater treatment, distribution/collection systems, and stormwater management.Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.Provide technical leadership, mentoring, and QA/QC oversight to project teams.Manage project performance, including backlog, utilization, and profitability metrics.Team Building & Mentorship
Recruit, mentor, and develop engineers, project managers, and technical staff to grow Apex's local presence.Foster a collaborative, high-performance culture focused on client satisfaction and technical excellence.Participate in Apex's Principal Leadership group, contributing to strategic planning, market development, and talent initiatives.What we're looking for:
BS or MS Degree in Civil or Environmental Engineering or relevant engineering discipline15+ years of experience in municipal water, wastewater, or stormwater infrastructureRegistered Professional Engineer preferred in MA, CT, or NHProven background in the design and management of water and wastewater treatment, distribution, collection, and conveyance systemsDemonstrated success in developing new markets, securing key municipal clients, and achieving financial growth targetsStrong record of mentoring, team development, and leading cross-discipline project teamsDemonstrated ability to work effectively with clients in a forward-thinking manner to drive growth and sustained performance through effective leadershipExcellent written and verbal communication skillsDesire to manage and mentor all levels of staffWhy you'll love working for us:
Company-subsidized medical and dental.Company-paid life, short, and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Principal
Req ID: 11575
Annual Expected Pay Range$195,000—$220,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Your Responsibilities as an Environmental Project Manager:
Lead a dynamic portfolio of environmental projects across Minnesota and the Midwest, including environmental due diligence, site investigations/delineation, remediation, and UST removals.Guide sites through MPCA programs such as Voluntary Investigation & Cleanup (VIC) Program, Petroleum Brownfields Program (PBP), and Leaking Underground Storage (LUST) Program, as well as comparable programs in surrounding Midwest states.Prepare and review technical reports, proposals, and regulatory submittals in accordance with Minnesota Pollution Control Agency (MPCA), Minnesota Department of Health (MDH), Department of Natural Resources (DNR), and other state-specific requirements.Manage field programs involving soil, groundwater, sediment, and vapor intrusion investigations and remediation activities.Maintain project deadlines, budgets, scopes, and overall profit/loss.Hire and manage subcontractors across Minnesota and Midwest states.Mentor and train scientific staff.Proactively ensure safe work performance in compliance with MNOSHA and other state requirements.Build and sustain client relationships across Minnesota and the broader Midwest region.Leverage professional networks to identify business opportunities across the region.What we're looking for:
BA/BS in Environmental Science, Engineering, Geology, or related field.PE, PG, CHMM, or other relevant accreditation preferred.Experience managing ESA and PCA portfolios.7+ years managing soil and groundwater investigation and remediation projects under MPCA or similar Midwest-state programs.Stormwater compliance experience preferred.40-hour HAZWOPER preferred.Proficiency with MS Office suite.Ability to manage a dynamic, multistate workflow.Strong communication skills and attention to detail.Good safety record and understanding of safe work practices.Valid driver's license and reliable transportation.Why you'll love working with us:
Company-subsidized medical and dentalCompany-paid life, short, and long-term disability401k match, tuition assistance, and moreCross-training and the ability to work on a variety of projectsPerformance-based bonuses or other incentivesWorking with the best and brightest in the industry2,000+ employee national firm with 70+ locations across the USAnnual Expected Salary Range
$85,000 - $95,000 depending on experience and/or education
#LI-AR1
Apex Job Title: Project ManagerReq ID: 11571
Annual Expected Pay Range$85,000—$95,000 USDWe believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read LessAre you driven to grow, lead, and make a meaningful impact? At Apex, we're building more than a consulting and engineering firm—we're creating a place where your career accelerates, your contributions matter, and your potential is fully realized. We believe your growth is our growth, which is why we invest in your development at every stage of your career. Here, you'll work on projects that shape communities, protect the environment, and create lasting impact, all while being empowered with the autonomy and flexibility to do your best work.
Fueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Our success is grounded in strong leadership, a collaborative culture, and a shared commitment to delivering exceptional outcomes.
As we continue to grow, we're focused on building a team of high-performing professionals who are ready to lead, collaborate, and push what's possible. At Apex, you don't just join a company, you help shape what comes next.
Apex is expanding our Infrastructure Practice and seeking a Principal-level leader to build and grow our Water/Wastewater business in one of our target Northeast markets: Springfield or Worcester, Massachusetts; Manchester, New Hampshire; or Southwest Connecticut.
This role will begin as a remote position with the intent to establish a local office in one of the target markets. Once the office is opened, the position will transition to a hybrid work arrangement.
This is a strategic growth role for a senior, client-facing professional with a strong municipal network and an active book of business. The successful candidate will lead business development and project delivery for municipal water, wastewater, and stormwater infrastructure projects in their local geography, supported by Apex's national resources and multidisciplinary teams.
If you are an entrepreneurial leader with a track record of building markets, winning work, and delivering impactful infrastructure projects, we invite you to join Apex and help shape the next chapter of our Infrastructure growth.
We are offering a sign-on bonus as well as relocation for the right candidate.
Key Responsibilities:
Market Growth & Leadership
Lead the growth of Apex's water, wastewater, and stormwater services within your designated local market.Develop and execute a strategic plan to expand relationships with municipal, utility, and public-sector clients.Leverage existing client relationships and your market insight to establish Apex as a trusted regional partner.Collaborate with Divisional and Regional Leadership to align local efforts with Apex's broader infrastructure strategy.Client Development & Relationship Management
Serve as a trusted advisor to municipal and utility clients, understanding their infrastructure priorities and funding mechanisms.Identify and pursue new project opportunities, lead proposal development, and manage interview and negotiation processes.Drive cross-selling of Apex's complementary environmental, construction, and compliance services.Represent Apex at professional associations, technical committees, and industry conferences.Project Delivery & Fiscal Oversight
Oversee delivery of municipal infrastructure projects including water and wastewater treatment, distribution/collection systems, and stormwater management.Ensure technical excellence, quality control, and adherence to scope, schedule, and budget.Provide technical leadership, mentoring, and QA/QC oversight to project teams.Manage project performance, including backlog, utilization, and profitability metrics.Team Building & Mentorship
Recruit, mentor, and develop engineers, project managers, and technical staff to grow Apex's local presence.Foster a collaborative, high-performance culture focused on client satisfaction and technical excellence.Participate in Apex's Principal Leadership group, contributing to strategic planning, market development, and talent initiatives.What we're looking for:
BS or MS Degree in Civil or Environmental Engineering or relevant engineering discipline15+ years of experience in municipal water, wastewater, or stormwater infrastructureRegistered Professional Engineer preferred in MA, CT, or NHProven background in the design and management of water and wastewater treatment, distribution, collection, and conveyance systemsDemonstrated success in developing new markets, securing key municipal clients, and achieving financial growth targetsStrong record of mentoring, team development, and leading cross-discipline project teamsDemonstrated ability to work effectively with clients in a forward-thinking manner to drive growth and sustained performance through effective leadershipExcellent written and verbal communication skillsDesire to manage and mentor all levels of staffWhy you'll love working for us:
Company-subsidized medical and dental.Company-paid life, short, and long-term disability.401k match, tuition assistance, and more.Cross-training and the ability to work on a variety of projects.Performance-based bonuses or other incentives.Working with the best and brightest in the industry.2,000+ employee national firm with 70+ locations across the US.Apex Job Title: Principal
Req ID: 11575
We believe in equality for all and celebrate the diversity and differences of our employees, customers, and communities. We do not discriminate based on gender, race or color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. Apex aims to make apexcos.com accessible to all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact Talent@apexcos.com or (301) 417-0200. Likewise, feel free to reach out to us if you would like to view or discuss Apex policy related to equal employment opportunity or have any related concerns. EO/AA/VEV/Disabled Employer
TO ALL RECRUITMENT AGENCIES: Apex Companies does not accept unsolicited agency resumes. Please do not forward resumes for any of our job postings to our career's sites, or to any employees of Apex Companies or affiliates. Apex Companies is not responsible for any fees related to unsolicited resumes.
Read Less