• Software Engineer - Subject…

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer SME, you will provide technical leadership in the design, development, testing, and management of complex application ... critical IT infrastructure. You will architect and develop advanced software solutions that process large-scale data and enable advanced...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (10/30/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …Solutions Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (08/23/25)
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  • Software Engineer SME

    Leidos (Alexandria, VA)
    …(IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the ... a Polygraph.** **Primary Responsibilities:** + Serve as the lead software engineer and technical advisor for mission...**Original Posting:** October 3, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
    Leidos (10/05/25)
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  • Subject Matter Expert (AIS…

    NANA Regional Corporation (Suffolk, VA)
    ASE is looking to hire an AIS Engineer to provide daily engineering and subject matter expert support services to maintain Coast Guard NAIS. The person for ... commuting distance from Suffolk, VA.** **Responsibilities** + The Engineers must act as subject matter experts on NAIS, NAIS hardware, NAIS software , and on… more
    NANA Regional Corporation (10/29/25)
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  • Data Engineer - Subject…

    Noblis (Chantilly, VA)
    Responsibilities As a Data Engineer SME, you will be responsible for engineering tasks to deliver advanced analytic applications across classified environments. You ... pipelines and ETL processes for desktop and web-based analytic software , facilitate the bulk analysis of relational information, and...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (10/30/25)
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  • Network Engineer - Subject…

    Noblis (Chantilly, VA)
    Responsibilities As a Network Engineer SME, you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... load balancer implementation and configuration for classified applications + Software -defined networking technologies in high-security environments + Secure VPN… more
    Noblis (10/30/25)
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  • Signal Processing Engineer Subject…

    Lockheed Martin (Manassas, VA)
    …models for radar, sonar, electronic warfare, and other mission‑critical sensors\. Software Engineering & DevOps - Write production‑grade code, establish CI/CD ... cluster\. Collaboration - Partner with peer engineering organizations, chief engineer offices, and external stakeholders to ensure seamless technology transfer… more
    Lockheed Martin (10/22/25)
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  • Staff Software Engineer and Scrum…

    Lockheed Martin (Herndon, VA)
    …hardware and software , information processing techniques, and information gathered from subject matter experts and system users to develop software ... in support of national security\. We are seeking a Software Engineer /Scrum Master to participate in the...someone who is \(or is willing to become\) a Domain/ Subject Matter Expert in the Mission Management… more
    Lockheed Martin (10/24/25)
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  • Principal Software Engineer

    Actalent (Chantilly, VA)
    Job Title: Principal Software Engineer Job Description We are searching for a highly motivated Principal Software Engineer to take on the role of Lead ... Software Engineer . You will work...+ Communicate with program management and customers as a subject matter expert and influencer. + Make complex… more
    Actalent (10/25/25)
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  • Principal Software Systems Engineer…

    RTX Corporation (Sterling, VA)
    …+ You will own the development of your design approach through collaboration with subject matter experts. + You will help drive resolution for technical issues ... Clearance: Secret Collins Aerospace is looking for a Principal Software Systems Engineer - IPT Lead with...to multiple key technologies with opportunities to deepen your subject matter expertise in related areas. +… more
    RTX Corporation (10/29/25)
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