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  • $130k - $175k

    A pioneering aerospace company in Washington, D.C. seeks a Security Software Engineer responsible for developing security features and building security infrastructure for national security efforts. The ideal candidate has a Bachelor's degree in a STEM field or equivalent... 
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    SpaceX

    Washington DC
    15 hours ago
  • $166k - $253k

     ...computer vision, sensor fusion, and networking technology to the military in months, not years. About The Job We’re seeking a Security Software Engineer to develop novel security tooling for securing embedded Linux systems and Android devices. The ideal candidate can... 
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    Relocation package

    Anduril Industries

    Washington DC
    15 hours ago
  • Visionist, Inc. in Laurel, MD is looking for a Junior Software Engineer to join their team working on Prime contracts. Candidates will implement...  ...off, and comprehensive health benefits. Join us in making a direct impact on national security! #J-18808-Ljbffr Visionist, Inc.
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    Visionist, Inc.

    Laurel, MD
    4 days ago
  • GliaCell Technologies is hiring a Senior Software Engineer / Reverse Engineer in Laurel, MD, to develop advanced security tools for a federal client. The role involves building Python applications, reverse engineering web traffic, and collaborating with analysts and developers... 
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    GliaCell Technologies LLC

    Laurel, MD
    1 day ago
  • A technology and defense company in Alexandria is looking for a Software Engineer to join its Cyber and Analytics team. The ideal candidate must possess an active TS/SCI Polygraph. Responsibilities include software development within a large enterprise system, using Agile... 
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    Flexible hours

    Leidos

    Alexandria, VA
    15 hours ago
  • $168k - $230k

     ...actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. SECURITY SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts... 
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    Permanent employment
    Temporary work
    Immediate start
    Flexible hours
    Weekend work

    SpaceX

    Washington DC
    5 hours agonew
  • $168k - $230k

    SpaceX is seeking a Sr. Security Software Engineer for the Starshield project in Washington, D.C. This role involves designing and building security infrastructure, developing security features, and enhancing existing systems to ensure robust security. Candidates should... 
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    SpaceX

    Washington DC
    15 hours ago
  •  ...Job Overview The CERT Division of the Software Engineering Institute (SEI) is seeking applicants for the role of AI Security Software Engineer. Established in response to the Morris worm, CERT has been a leader in cybersecurity research, advancing the resilience of software... 
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    Full time
    Part time
    Relocation package
    Flexible hours

    Software Engineering Institute

    Arlington, VA
    4 days ago
  • $3,000 per month

     ...eligible for a $25K sign on bonus for external hires! Cyber Software Engineer Stf - SIGNAL SWE WHAT WE‘RE DOING Lockheed Martin,...  ...challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks... 
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    Relocation package

    Lockheed Martin

    Laurel, MD
    15 hours ago
  • Envisioneering Inc. is searching for a full-time Software Developer to join a team at the Naval Research Laboratory in Washington, DC. This role requires experience in DevSecOps and the ability to develop software for Navy EW systems with collaboration across government... 
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    Full time

    Envisioneering Inc

    Washington DC
    15 hours ago
  • Dover Networks LLC is seeking a Software Engineer SWE, Level 3, D.26.0151 for a role requiring Security Clearance. You will design, develop and maintain scalable software systems, and participate in code reviews. Collaborate with product and design teams to deliver features... 
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    Gravity Engineering Services Pvt Ltd.

    Beltsville, MD
    15 hours ago
  • The Software Engineering Institute at Carnegie Mellon University is seeking an AI Security Software Engineer to enhance cybersecurity through AI-driven innovations. Candidates should have a strong foundation in machine learning and software engineering principles. With... 
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    Software Engineering Institute | Carnegie Mellon University

    Arlington, VA
    15 hours ago
  • Carnegie Mellon University is seeking an AI Security Software Engineer for its CERT Division to develop advanced AI security tools and systems. The role offers the opportunity to work with elite professionals and influence national security strategies through AI advancements... 
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    Flexible hours

    Carnegie Mellon University

    Arlington, VA
    15 hours ago
  • $130.69k - $222.17k

    A global advisory and technology services provider is seeking an experienced Software Security Engineer to lead critical security initiatives. Located in the Washington DC metro area, this position requires an active Top Secret clearance and over 8 years of experience... 
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    ICF

    Washington DC
    1 day ago
  • $130.69k - $222.17k

     ...conducting interviews and extending offers in anticipation of the award. The Work ICF is seeking an experienced and driven Software Security Engineer to lead and oversee mission‑critical initiatives in support of the Defense Counterintelligence and Security Agency (DCSA)... 
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    Full time
    Contract work
    Live in
    Work at office
    Immediate start
    Remote work

    ICF

    Washington DC
    2 days ago
  • $154.05k - $278.48k

    Leidos is seeking a Software Engineer (SME) in Bethesda, Maryland to work in the Intel Security Sector's Analysis Solutions Business Area. This position focuses on Security Engineering and operates within a DevOps framework, providing technical expertise in designing and... 

    Leidos

    Bethesda, MD
    15 hours ago
  •  ...WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and...  ...and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse... 

    Lockheed Martin

    Laurel, MD
    15 hours ago
  •  ...What You'll Do: Collaborate with a team of engineers to implement * specific security policies in the CI/CD security tools including but not limited to...  ...minimum 8 years of work experience in the IT field 3+ years software development experience using Java, JavaScript 3+ years... 
    Work experience placement

    US Tech Solutions

    Arlington, VA
    4 days ago
  •  ...your expertise and challenge your skills in this exciting IT Security Engineering opportunity! We are seeking an experienced IT Security...  ..., you will provide IT security support for applications and software systems in all platforms as well as providing security support... 
    Work experience placement

    Eliassen Group

    Washington DC
    15 hours ago
  • $140k - $160k

     ...Washington) Overview Edgewater is currently seeking an Application Security Engineer who will be a hands‑on subject matter expert in Microsoft...  ...data at rest and in transit. Prior experience as a software developer is highly preferred. Requirements Bachelor's degree... 
    Contract work
    Local area
    Remote work

    Edgewater Federal Solutions

    Washington DC
    4 days ago
  • $110k

     ...SUMMARY We seek a highly motivated and experienced Application Security Engineer to join our growing security team. This role is highly...  ...configurations. This position ensures that every step of the software development lifecycle (SDLC) follows security best practices... 
    Full time

    Ryder

    Washington DC
    3 days ago
  • $150.2k - $225.4k

     ...About the team: The Information Security organization advances the overall state of security...  ...teams at Rubrik to develop secure software and protect data and systems with appropriate...  ...is seeking an Application Security Engineer. In this role, you will be responsible for... 
    Work experience placement
    Local area
    Remote work
    Shift work

    Rubrik

    Washington DC
    3 days ago
  • $135k - $200k

     ...Application Security Engineer Palantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions... 
    Work experience placement
    Work at office
    Remote work
    Work from home
    Relocation package

    Palantir Technologies

    Washington DC
    4 days ago
  •  ...them with exceptional professionals for this role. MANTECH seeks a motivated, career and customer oriented Enterprise AI Security Engineer for a new initiative. This effort supports the rapid design, deployment, operation, and sustainment of enterprise-scale AI, data... 
    Work at office

    MANTECH

    Washington DC
    20 days ago
  •  ...Lead Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real...  ...implementing, using and updating standard security software in the areas of vulnerability scanning/management, leading remediation... 
    Full time
    Work at office
    Work from home
    Monday to Thursday

    CoStar Realty Information, Inc.

    Arlington, VA
    4 days ago
  •  ...Eliassen Group is seeking an experienced IT Security Engineer in Washington DC to provide security support for applications across various platforms. The role involves defining security frameworks, conducting penetration tests, and ensuring compliance with security standards... 

    Eliassen Group

    Washington DC
    4 days ago
  • A leading software solutions provider is looking for a Software Engineer in McLean, Virginia. This role involves developing, maintaining, and enhancing software systems for government programs. Attention to detail and analytical skills are essential for debugging and improving... 

    Orbis Operations

    Mc Lean, VA
    15 hours ago
  • Nightwing is seeking a Software Developer to support critical U.S. Government missions concerning cybersecurity response. The successful candidate will be responsible for designing and implementing software, troubleshooting issues, and ensuring quality control. The position... 

    Nightwing

    Arlington, VA
    15 hours ago
  • A leading technology solutions provider seeks a full-time software developer in Washington, D.C. Ideal candidates will have at least...  ...responsibilities like performing vulnerability research, reverse engineering, and using analysis tools. The company offers a competitive... 
    Full time

    TekSynap

    Washington DC
    15 hours ago
  • $107.9k - $195.05k

    Cyber Range Software Engineer - Job Overview Leidos is seeking a Cyber Range Software Engineer to support Cyber Security Defensive Operations within the Intelligence Sector’s Cyber & Analytics Business Area. The engineer will configure and maintain cyber ranges comprised... 
    Flexible hours

    Leidos

    Laurel, MD
    15 hours ago