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• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - Baltimore, MD

  Posted: 17/05/2026

  Apply Now

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seek... Read More

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are critical to national security missions. As a part of our team, you will work in a collaborative environment that values innovation and ethical standards. The right candidate will contribute to all phases of the software development lifecycle, from design to testing, ensuring the reliability and efficiency of our technological infrastructure.
  

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• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - Alexandria, VA

  Posted: 17/05/2026

  Apply Now

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seek... Read More

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are critical to national security missions. As a part of our team, you will work in a collaborative environment that values innovation and ethical standards. The right candidate will contribute to all phases of the software development lifecycle, from design to testing, ensuring the reliability and efficiency of our technological infrastructure.
  

  Read Less

  Apply Now
• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - Fairfax, VA

  Posted: 17/05/2026

  Apply Now

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seek... Read More

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are critical to national security missions. As a part of our team, you will work in a collaborative environment that values innovation and ethical standards. The right candidate will contribute to all phases of the software development lifecycle, from design to testing, ensuring the reliability and efficiency of our technological infrastructure.
  

  Read Less

  Apply Now
• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - Falls Church, VA

  Posted: 17/05/2026

  Apply Now

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seek... Read More

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are critical to national security missions. As a part of our team, you will work in a collaborative environment that values innovation and ethical standards. The right candidate will contribute to all phases of the software development lifecycle, from design to testing, ensuring the reliability and efficiency of our technological infrastructure.
  

  Read Less

  Apply Now
• L

  Cyber Software Engineer Staff - SIGNAL SWE  

  Lockheed Martin

  - Annapolis

  Posted: 17/05/2026

  Apply Now

  Job Description: This position is participating in our External Referr... Read More

  Job Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Stf - SIGNAL SWE WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. THE WORK The GG SIGNAL SWE leading multi faceted mission critical system development, deployment and evolution. The successful candidate will provide SIGINT Development (SIGDEV) analytic support, analyze signals of interest, and design software modules for advanced signal processing. This role requires expertise in both coding and signal processing to optimize customer accesses and develop innovative processing solutions. The following are the primary functions of the position: ● Provides concise explanation of developed models to allow other team members to understand/utilize models or algorithms for processing signals of interest. ● Develops, tests, and implements digital signal processing algorithms for satellite communication systems. ● Collaborate with infrastructure engineers and software engineers to integrate DSP software into overall system architecture WHO WE ARE The program performs the analysis, design, development, integration, test and deployment, securing, modernization, and operations and maintenance (O&M) and decommissioning activities of RF and optical capabilities. WHY JOIN US In this role you will have the opportunity to safeguard vital national security systems while advancing cutting‑edge cyber defense technologies. Our benefits are built to match the caliber of your work. Reliable, high-performing, and mission-ready. You’ll enjoy world‑class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work‑life balance—all within a culture that values innovation, integrity, and collaboration. #RMSGG2026
  
  Qualifications: ● Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 10 years or more of professional experience. Considered an expert, authority in discipline. ● RF signals analysis ● Demonstrated experience coding C/C++ and Python ● Ability to design, develop and implement systems within a Unix/Linux environment ● Experience with message queue implementation/ communication ●Possess all capabilities as defined by the GG Statement of work (SOW) Appendix B for the USG standard SWE labor category level 3. ***You must possess the requisite security clearance and polygraphs to apply to this position*** Read Less

  Apply Now
• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - Washington DC

  Posted: 17/05/2026

  Apply Now

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seek... Read More

  Lockheed Martin, a leader in the Aerospace & Defense industry, is seeking an experienced Software Engineer with Poly SR SWE1 to join our dynamic IT & Cybersecurity team. This role will focus on developing and maintaining high-level classified software systems that are critical to national security missions. As a part of our team, you will work in a collaborative environment that values innovation and ethical standards. The right candidate will contribute to all phases of the software development lifecycle, from design to testing, ensuring the reliability and efficiency of our technological infrastructure.
  

  Read Less

  Apply Now
• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - washington

  Posted: 17/05/2026

  Apply Now

  Job Description:THE WORKThis senior role fosters collaboration with ot... Read More

  Job Description:

  THE WORK
  This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives.
  WHO WE ARE
  At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence.
  We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities.
  This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions.
  This Program has a robust process to ensure quality of products. The process includes DAT, UAT/SME Validation, Smoke Test, and System Level Test (SLT) prior to deploying products to production.
  WHO YOU ARE
  Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
  Strong Familiarity with programming languages such as Java.
  WHY JOIN US
  Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their career goals.
  Competitive and comprehensive benefits package.
  Rewards and recognition for your hard work.
  Medical and dental coverage.
  401k retirement savings plan.
  Paid time off for work/life balance.
  And more

  Qualifications:

  Active Top Secret clearance with polygraph
  Seven (7) years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required.
  Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
  Four (4) years of additional SWE experience (total of 11) on projects with similar software processes may be substituted for a bachelor’s degree.
  Full stack development including; JavaScript, React, and Mongo, prior analytic experience, production environments Read Less

  Apply Now
• L

  Software Engineer with Poly SR SWE1  

  Lockheed Martin

  - district of columbia

  Posted: 17/05/2026

  Apply Now

  Job Description:THE WORKThis senior role fosters collaboration with ot... Read More

  Job Description:

  THE WORK
  This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives.
  WHO WE ARE
  At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence.
  We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities.
  This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions.
  This Program has a robust process to ensure quality of products. The process includes DAT, UAT/SME Validation, Smoke Test, and System Level Test (SLT) prior to deploying products to production.
  WHO YOU ARE
  Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
  Strong Familiarity with programming languages such as Java.
  WHY JOIN US
  Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their career goals.
  Competitive and comprehensive benefits package.
  Rewards and recognition for your hard work.
  Medical and dental coverage.
  401k retirement savings plan.
  Paid time off for work/life balance.
  And more

  Qualifications:

  Active Top Secret clearance with polygraph
  Seven (7) years’ experience as a SWE, in programs and contracts of similar scope, type, and complexity is required.
  Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required.
  Four (4) years of additional SWE experience (total of 11) on projects with similar software processes may be substituted for a bachelor’s degree.
  Full stack development including; JavaScript, React, and Mongo, prior analytic experience, production environments Read Less

  Apply Now
• L

  Cyber Software Engineer Staff - SIGNAL SWE  

  Lockheed Martin

  - fort george g meade

  Posted: 17/05/2026

  Apply Now

  Job Description:This position is participating in our External Referra... Read More

  Job Description:

  This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment!
  This position may be eligible for a $25K sign on bonus for external hires!
  Cyber Software Engineer Stf - SIGNAL SWE
  WHAT WE'RE DOING
  Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.
  THE WORK
  The GG SIGNAL SWE leading multi faceted mission critical system development, deployment and evolution. The successful candidate will provide SIGINT Development (SIGDEV) analytic support, analyze signals of interest, and design software modules for advanced signal processing. This role requires expertise in both coding and signal processing to optimize customer accesses and develop innovative processing solutions. The following are the primary functions of the position:
  ● Provides concise explanation of developed models to allow other team members to understand/utilize models or algorithms for processing signals of interest.
  ● Develops, tests, and implements digital signal processing algorithms for satellite communication systems.
  ● Collaborate with infrastructure engineers and software engineers to integrate DSP software into overall system architecture
  WHO WE ARE
  The program performs the analysis, design, development, integration, test and deployment, securing, modernization, and operations and maintenance (O&M) and decommissioning activities of RF and optical capabilities.
  WHY JOIN US
  In this role you will have the opportunity to safeguard vital national security systems while advancing cutting‑edge cyber defense technologies.
  Our benefits are built to match the caliber of your work. Reliable, high-performing, and mission-ready. You’ll enjoy world‑class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work‑life balance—all within a culture that values innovation, integrity, and collaboration.
  #RMSGG2026

  Qualifications:

  ● Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 10 years or more of professional experience. Considered an expert, authority in discipline.
  ● RF signals analysis
  ● Demonstrated experience coding C/C++ and Python
  ● Ability to design, develop and implement systems within a Unix/Linux environment
  ● Experience with message queue implementation/ communication
  ●Possess all capabilities as defined by the GG Statement of work (SOW) Appendix B for the USG standard SWE labor category level 3.
  ***You must possess the requisite security clearance and polygraphs to apply to this position*** Read Less

  Apply Now
• L

  Cyber Software Engineer Staff - SIGNAL SWE  

  Lockheed Martin

  - annapolis

  Posted: 17/05/2026

  Apply Now

  Job Description:This position is participating in our External Referra... Read More

  Job Description:

  This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment!
  This position may be eligible for a $25K sign on bonus for external hires!
  Cyber Software Engineer Stf - SIGNAL SWE
  WHAT WE'RE DOING
  Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.
  THE WORK
  The GG SIGNAL SWE leading multi faceted mission critical system development, deployment and evolution. The successful candidate will provide SIGINT Development (SIGDEV) analytic support, analyze signals of interest, and design software modules for advanced signal processing. This role requires expertise in both coding and signal processing to optimize customer accesses and develop innovative processing solutions. The following are the primary functions of the position:
  ● Provides concise explanation of developed models to allow other team members to understand/utilize models or algorithms for processing signals of interest.
  ● Develops, tests, and implements digital signal processing algorithms for satellite communication systems.
  ● Collaborate with infrastructure engineers and software engineers to integrate DSP software into overall system architecture
  WHO WE ARE
  The program performs the analysis, design, development, integration, test and deployment, securing, modernization, and operations and maintenance (O&M) and decommissioning activities of RF and optical capabilities.
  WHY JOIN US
  In this role you will have the opportunity to safeguard vital national security systems while advancing cutting‑edge cyber defense technologies.
  Our benefits are built to match the caliber of your work. Reliable, high-performing, and mission-ready. You’ll enjoy world‑class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work‑life balance—all within a culture that values innovation, integrity, and collaboration.
  #RMSGG2026

  Qualifications:

  ● Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 10 years or more of professional experience. Considered an expert, authority in discipline.
  ● RF signals analysis
  ● Demonstrated experience coding C/C++ and Python
  ● Ability to design, develop and implement systems within a Unix/Linux environment
  ● Experience with message queue implementation/ communication
  ●Possess all capabilities as defined by the GG Statement of work (SOW) Appendix B for the USG standard SWE labor category level 3.
  ***You must possess the requisite security clearance and polygraphs to apply to this position*** Read Less

  Apply Now

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