Sr. Network Security Engineer – Direct Hire/Local Field Support 4755 CHI
Healthcare Infrastructure | Zero Trust | Multi‑Vendor | High‑Visibility Role
Locations: Chicago - Remote-first with occasional onsite visits to local MSP clients
Pay: $110-150K/year
About the Role
Tier4 is looking for a Senior Network Security Engineer who thrives in complex, multi‑vendor environments and loves turning chaotic networks into beautifully stable, secure architectures. If you enjoy solving real-world networking challenges, owning high‑impact projects, and representing engineering in executive‑level conversations, this role is for you.
This position supports a rapidly growing healthcare‑focused technology organization, where uptime is everything and no two networks look the same. You’ll operate with autonomy, authority, and visibility — especially in Des Moines, home to the organization’s largest and most strategically important client.
What You’ll Do
Network Engineering & Security Leadership
Architect, deploy, and support LAN/WAN and wireless networks across multi‑site healthcare environments (Ubiquiti, Meraki, Cambium, Aruba, Cisco, Ruckus).Configure and maintain next‑gen firewalls (Palo Alto, Fortinet, SonicWall, Meraki) across diverse environments.Lead Zero Trust initiatives, including:ZTNANetwork Access Control (NAC)Micro‑segmentationVPN reduction & identity‑based access strategiesAdvanced Troubleshooting & Escalation
Serve as Tier 3 escalation (approx. 70% of workload).Diagnose and resolve high-impact issues including spanning tree loops, routing anomalies, physical mispatch events, rogue devices, and wireless instability.Perform deep traffic analysis, packet captures, and threat analytics using NetFlow, Auvik, and firewall telemetry.Project Engineering
Execute projects ranging from small firewall upgrades to large-scale deployments involving:50–70 switches400–500 access pointsMultiple redundant firewallsSupport technology refreshes across newly onboarded communities with widely varying equipment and configurations.Client Interaction & Executive Presence
Represent the Network Engineering function in high-visibility meetings, especially at the Des Moines corporate headquarters.Interface with IT Directors, CIOs, CTOs, and virtual IT leaders — requiring exceptional communication and professionalism.Partner with community-level leadership (Chicago) and internal NOC teams (Alpharetta) as needed.Documentation & Standards
Maintain network baselines, configuration repositories, documentation, and disaster‑ready backups.Contribute to SIEM integrations and ongoing hardening of the security posture.Mentor L2/L3 engineers and help level up team capability.Technical Expertise
7+ years of senior-level network + security engineering experience.Strong multi‑vendor background — Cisco, Meraki, Palo Alto, Fortinet, SonicWall, Ubiquiti, Ruckus, etc.Deep knowledge of:Routing & switchingVLAN segmentation & VRFsQoS, DNS, NAT802.1X, RADIUS, EAP-TLSIDS/IPS, DNS filtering, gateway security layersExperience with Auvik or similar monitoring and packet capture tools.Ability to operate effectively in environments with limited physical control (mispatching, unmanaged local changes, etc.).Broad familiarization with adjacent IT domains (Windows servers, infrastructure, general enterprise systems).Soft Skills
Outstanding communication skills with the ability to converse confidently with senior IT executives.Highly self-managed — able to operate remotely with limited oversight. Read LessWe are a mission-driven financial services organization focused on supporting member institutions through innovative technology, strong partnerships, and community investment initiatives.
We operate in a highly regulated environment and emphasize stability, scalability, and continuous improvement. Our team is collaborative, forward-thinking, and committed to delivering high-quality solutions that make a measurable impact.
What It's Like to Work HereWe foster a high-performing, collaborative culture where employees are supported through mentorship, professional development, and ongoing training. Our team values innovation, accountability, and continuous learning.
We operate in an in-office model designed to promote collaboration and team cohesion, while offering flexibility through limited remote work options.
What You'll DoThe Senior QA Analyst is responsible for ensuring the quality, stability, and scalability of Salesforce solutions, with a focus on Sales Cloud, Marketing Cloud, and enterprise integrations.
This role will lead QA efforts across both manual and automated testing, validate complex integrations, and implement effective test data management strategies. The ideal candidate brings a strong quality engineering mindset and hands-on experience in Salesforce testing environments.
How You'll Make an ImpactElevate Salesforce QualityDesign and execute comprehensive manual and automated testing strategiesEnsure high-quality, stable, and scalable Salesforce releasesAccelerate Delivery Through AutomationExpand and strengthen automation frameworks (Selenium, Playwright, API testing)Implement effective test data management, masking, and refresh strategiesReduce Risk and DefectsValidate end-to-end workflows, integrations, and data integrityIdentify issues early in the Agile lifecycleDrive QA ExcellenceMentor junior QA engineersImprove QA processes, standards, and reportingPromote best practices in quality engineeringWhat You Can ExpectDesign and execute test plans, test cases, and test scriptsPerform functional, regression, integration, system, and UAT testingDevelop and maintain automated testing frameworksValidate Salesforce configurations, customizations, and integrationsEnsure data accuracy through strong test data management practicesIdentify, track, and resolve defects in collaboration with development teamsParticipate in Agile/Scrum ceremoniesSupport release validation and production readinessProvide process improvement recommendationsWhat You'll BringCore QualificationsBachelor's degree (or equivalent experience) in Computer Science or related field6+ years of software QA experience3+ years of Salesforce testing experienceStrong experience in Agile/Scrum environmentsSalesforce ExpertiseStrong knowledge of Salesforce architecture (objects, flows, validation rules, integrations)Experience with Sales Cloud (Marketing Cloud a plus)Proficiency in SOQL for data validation and troubleshootingExperience with sandbox environments and deployment processesTesting & AutomationTest automation experience (Selenium, Playwright, or similar)API testing experience (Postman, REST tools)Experience with BDD frameworks (Cucumber, SpecFlow, etc.)Strong knowledge of QA methodologies and defect tracking tools (Azure DevOps, Jira, etc.)Technical SkillsExperience with object-oriented languages (Java, C#, Python)Understanding of REST/SOAP APIs and integration testingStrong test data management and validation experienceSQL and scripting knowledge for backend validationSoft SkillsStrong analytical and probl Read LessTitle: Financial Planning Associate, FPS - Specialist
Location: Milwaukee, WI
Type: Hybrid (2 days onsite per week)
Duration: ASAP - 05/28/2027
Perks: Competitive Rates, Benefits, free daily lunch when onsite
Job Description:
We are seeking a detail‑oriented Financial Planning Associate to join a collaborative team supporting financial planning operations. This is a great opportunity for someone looking to build experience in financial services and gain hands‑on exposure to financial plan development in a structured, team‑based environment.
This role offers the chance to work alongside experienced professionals while contributing to meaningful, client‑focused planning initiatives.
What You’ll DoGenerate comprehensive financial plans, investment proposals, and supporting documentationInput and manage client data using internal financial planning toolsAnalyze financial information and assist in developing planning recommendationsSupport financial representatives and advisors through workflow systemsWork within a queue‑based environment to manage and complete planning requestsBegin with foundational tasks and gradually take on more complex financial planning workWhat We’re Looking ForBackground in finance, business, or a related field1–4+ years of relevant experience (or equivalent combination of education and experience)Strong attention to detail and ability to manage data accuratelyAbility to work effectively in a team environmentComfortable working under deadlines and managing multiple tasksStrong communication skills and willingness to ask questions and learnNice to HaveExperience with financial planning concepts or toolsAdvanced communication skillsConsistent follow‑through and strong sense of ownershipSelf‑motivated with a proactive approach to learning and problem‑solvingWork EnvironmentHybrid schedule based in Milwaukee (2 days onsite per week)Collaborative, team‑oriented environment with strong onboarding and supportStructured training including shadowing, coaching, and peer guidanceContract Details9–12 month contract engagementPotential for extension or full‑time conversion based on performance and business needsWhy This Role?Excellent entry point into financial planning and financial servicesOpportunity to grow skills in a supportive, team‑driven environmentClear path for development, with potential long‑term opportunities Read Less