• Senior Engineering Manager / Software - Simulation…

    RTX Corporation (Sterling, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Senior Engineering Manager / Software** **-… more
    RTX Corporation (10/14/25)
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  • Top Secret Network Architect

    Insight Global (Mount Vernon, VA)
    …The ideal candidate will have deep expertise in network infrastructure, security , and emerging technologies, with a strong background supporting secure government ... developers, operations teams, and management to ensure seamless network integration . Evaluate and recommend new technologies, including storage area networks… more
    Insight Global (10/11/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.… more
    Leidos (10/11/25)
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  • Data Science And AI Engineer

    DEFTEC (Norfolk, VA)
    …deployments. + Build API-based infrastructure and frameworks that enable seamless integration of LLMs and ML models with operational systems, ensuring performance, ... security , and interoperability with NATO environments. + Support the...cross-domain data sharing, ensuring compliance with NATO data sovereignty, security , and ethical guidelines. + Provide subject matter expertise… more
    DEFTEC (10/10/25)
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  • Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …SIGINT System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...Cost, Schedule and Performance trades + Experience in systems integration + Experience in IVV&T + Experience in Risk… more
    KBR (10/10/25)
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  • Field Services Technician

    CACI International (Chesapeake, VA)
    …engineers, and other technicians for software performance optimization and system integration on different networks. Have good communication skills to liaise with ... following certifications + CertNexus or Logical Operations Inc: CFR. + Cisco: CCNA- Security , CCNP- Security or SCYBER. + CompTIA: A+ CE, CASP CE, Cloud+ CE,… more
    CACI International (10/09/25)
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  • Software Engineer

    Leidos (VA)
    …PostgreSQL, MySQL) or non-relational (eg, MongoDB, DynamoDB) databases. + Write unit, integration , and end-to-end tests to ensure code quality and functionality. + ... + US Citizenship; Ability to obtain a DoD Secret security clearance. + Bachelor's degree with 4+ years of...and resource allocation. + Recent experience within the National Security or Department of Defense with an understanding of… more
    Leidos (10/09/25)
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  • Software Engineer

    ManTech (Norfolk, VA)
    …+ Must hold one of the following **IAT Level II Certifications** : CCNA Security , CySA+, GICSP, GSEC, Security + CE, or SSCP, **and one** Computing ... (JBUS) + Software or systems engineering experience specializing in M&S and C4I integration applications such as JBUS and JSAF + Knowledge of the principles,… more
    ManTech (10/09/25)
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  • Software Engineer - Streaming Data Applications

    General Atomics (Charlottesville, VA)
    …with the ability to operate in secure environments. Active or attainable security clearance is strongly preferred. *We are currently accepting candidates for all ... technical growth and team productivity. + CI/CD Practices: Drive continuous integration and delivery pipelines using GitLab CI/CD to ensure frequent, reliable,… more
    General Atomics (10/09/25)
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  • Drupal Developer

    CACI International (Ashburn, VA)
    …supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF Team, you will support the ... women charged with safeguarding the American people and enhancing the Nation's safety, security , and prosperity. CBP agents and officers are on the front lines,… more
    CACI International (10/09/25)
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