• Principal / Sr. Principal DevOps Software

    Northrop Grumman (Chantilly, VA)
    …types of systems and 32 fielded systems that are operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems ... Grumman Mission Systems** is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be located in Chantilly, VA at the… more
    Northrop Grumman (12/04/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Software Engineer SME to join our team. The candidate will leverage ... Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/21/25)
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  • 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 ... future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS/SCI clearance** to...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...who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility… 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 ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Principal Software Engineer ** **- Training System Software (Onsite)**… more
    RTX Corporation (11/19/25)
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  • Software Engineer (TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Bring your engineering expertise along with a drive for innovation to GDIT. The Software Engineer SME must have: * Education: Bachelor of Arts/Bachelor ... 10 + years of related experience **US Citizenship Required:** Yes **Job Description:** The Software Engineer will design and develop complex new software more
    General Dynamics Information Technology (12/18/25)
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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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  • Principle Software Engineer

    System One (Christiansburg, VA)
    …while maintaining adaptability for a more robust long-term solution. + Serving as a subject - matter expert and hands-on mentor to senior and mid-level ... Job Title: Principle Software Engineer Location: Christiansburg, Virginia Type: Direct Hire Contractor Work Model: Hybrid Overview: Are you a visionary … more
    System One (12/10/25)
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  • Full Stack Software Engineer

    Leidos (Chantilly, VA)
    …a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert ( SME ) for the Maru Program. In this role, you ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (11/01/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …a whole. **Responsibilities:** As a GEODS Expert Software Engineer , you will serve as a subject matter expert and mentor to other developers, ... & Intel space? If so, look no further. Amentum is seeking an ** Expert Software Engineer ** to join our team of passionate individuals in **Springfield,… more
    Amentum (11/18/25)
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