• Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …multiple programs\. Looking for someone who is \(or is willing to become\) a Domain/ Subject Matter Expert in the Mission Management and/or Command and ... Engineer to participate in the design, development, test and maintenance of complex mission application software...software , information processing techniques, and information gathered from subject matter experts and system users to… more
    Lockheed Martin (12/18/25)
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  • Specialist, Software Engineer…

    L3Harris (Herndon, VA)
    …Essential Functions: + Support the engineering team members as a subject matter expert in embedded software application development, through guidance and ... in the interest of national security. Job Title: Specialist, Software Engineer (Embedded Software ) Job...analysis, design, implementation, hardware- software integration, and formal test . + Develop software test … more
    L3Harris (12/18/25)
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  • Principal Software Engineer…

    RTX Corporation (Sterling, VA)
    …visual motion and simulator interoperability. In this position, you will become a technical subject matter expert for the design, implementation, and testing ... a security clearance​ **Security Clearance:** DoD Clearance: Secret **Principal Software Engineer ** **- Training System Software...**What You Will Do:** + Design, develop, integrate, and test software on cross-functional agile teams to… more
    RTX Corporation (11/19/25)
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  • EW Embedded Software Engineer

    RTX Corporation (Arlington, VA)
    …program goals + Be responsible for significant portions of the embedded code base, becoming the subject matter expert in those areas + Assist the team in ... machine learning. We are searching for an EW Embedded Software Engineer to join our team. In...What you will do: + Design, develop, implement, and test new applications and prototype systems + Collaborate across… more
    RTX Corporation (11/05/25)
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  • Engineer Lead Test 3

    Huntington Ingalls Industries (Newport News, VA)
    …project managers, engineers and software developers to solution architects, technical subject matter experts, and system users. Anchored in our rich, ... for soundness of technical judgment, overall adequacy and accuracy. **Must Have** Lead Test Engineer (LTE) or Ship Safety Officer (SSO) or Watch Supervisor… more
    Huntington Ingalls Industries (12/28/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT ... operate. At GDIT, people are our differentiator. As a Software Virtualization Engineer you will help ensure...and tools for troubleshooting and performance tuning. + Analyze, test , and apply regular security patches and software… more
    General Dynamics Information Technology (10/28/25)
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  • Software Virtualization Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Software Virtualization Engineer Location: Springfield, VA, US Job ID: ATR 17757 Job Description Job Title: Software Virtualization Engineer Location: ... TS/SCI clearance Job Description: We are looking for a Software Virtualization Engineer to support the virtualization...and tools for troubleshooting and performance tuning. - Analyze, test , and apply regular security patches and software… more
    Arena Technical Resources, LLC (01/01/26)
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  • Ground Development Lead Software…

    Northrop Grumman (Chantilly, VA)
    …the following dedicated support roles: Ground Dev Deputy, Agile Coach, Release Train Engineer , Metrics SME , Product Owners, and Scrum Masters. + Maintain ... Space Systems is seeking a _Ground Development lead_ _Software Engineer - level 5 to_ join our team of...Development lead will be responsible for leading the overall software development lifecycle of the program following the NG… more
    Northrop Grumman (12/09/25)
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  • Mid-Level System Engineer - GEOINT

    KBR (Chantilly, VA)
    …sensor integration, and other NSG improvements via Request for Change (RFC) review + Coordinate Subject Matter Expert ( SME ) review of related RFCs and ... Title: Mid-Level System Engineer - GEOINT KBR is seeking a mid-level...data needs to adequately perform product assessments to meet test objectives. Experience testing software functionality and… more
    KBR (10/17/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …with regulatory policies into formal system test plans. * Serve as the security subject matter expert ( SME ) and will manage the execution of ... If so, look no further. Amentum is seeking an ** Expert Security Engineer ** to join our team...4) * Provide engineering support and assistance to authorization/accreditation test and evaluation activities * Conduct IT Disaster Recovery… more
    Amentum (11/14/25)
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