• Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    Engineer Location: Lorton, VA Eligibility: Candidate must possess an active TS/SCI w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...operations, ensuring the secure and reliable transfer of time-sensitive data across multiple classified networks. This role combines system… more
    Arena Technical Resources, LLC (10/06/25)
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  • Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... innovation, empowering them with the latest end-to-end cloud infrastructure, big data and cyber capabilities. Our expertise in cross-domain and boundary solutions,… more
    CACI International (09/10/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …**to be considered and must be willing to take a Counterintelligence Polygraph ( CI -Poly).** + Strong knowledge of software engineering concepts (OOP, ... a part of our mission. Are you a multi-talented engineer looking for your next opportunity? We support a...in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines… more
    Northrop Grumman (08/31/25)
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  • Test Engineer SME

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Test Engineer ** ( **SME** ) in our **National Security Sector's (NSS) Cyber & Analytics ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (08/08/25)
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  • Software Reverse Engineer (TS/SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    …with at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2) Years experience with computer forensic software ... SOFTWARE REVERSE ENGINEER Vexterra Group is searching for a Senior...Microsoft(R) Windows and UNlX(R) based platforms to provide actionable intelligence ; as appropriate, provide remediation recommendations + Analyze, disassemble,… more
    Vexterra Group (10/14/25)
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  • Senior Software Engineer

    Belay Technologies (Columbia, MD)
    …in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Engineer to join our intel team. This is a brand new, high-priority project. This ... team will be responsible for aggregating data sources to create a clear picture of what...iterate as frequently as possible. As a full-stack software engineer , you will design and build systems that aggregate… more
    Belay Technologies (10/09/25)
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  • Software Engineer SME

    Leidos (Alexandria, VA)
    …succeed in their pursuit to protect people and critical assets. The Intelligence Production Solutions Division (IPSD), part of the Decision Advantage Solutions ... Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The Chinook Program delivers… more
    Leidos (10/05/25)
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  • Software Engineer 1

    Amentum (Annapolis Junction, MD)
    …projects that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** The Software Engineer develops, maintains, and ... or data repository interfaces/queries **Clearance Required:** + TS/SCI with Polygraph . This position requires poly, within 7 years. **Minimum Education:** +… more
    Amentum (07/19/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is seeking a highly motivated Linux System Engineer and Administrator with hands on experience with the full lifecycle development and… more
    CACI International (09/26/25)
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  • Database Engineer (Active Top Secret…

    TEKsystems (Huntsville, AL)
    …AI are generating more structured and unstructured data than ever before. As a Data Engineer , you understand the power of transforming that data into ... data platforms and pipelines that transform disparate data into meaningful intelligence . + Collaborate with...and Ansible for automation. + Hands-on experience with IaC, CI /CD pipelines, and tools like Docker and Kubernetes for… more
    TEKsystems (10/08/25)
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