• Senior Communications System Engineer

    Parsons Corporation (Herndon, VA)
    …system design and integration. **Responsibilities include:** + Leads system architecture , design, and development of tactical communications and networking systems ... mentoring engineers and contributing to proposal or business development efforts. ** Security Clearance Requirement:** An active Top Secret security clearance… more
    Parsons Corporation (08/26/25)
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  • Senior Software Developer - TS/SCI w/ Poly

    Parsons Corporation (Chantilly, VA)
    …adjacent skills abound. **Job Responsibilities:** + Take responsibility for a solution's architecture and design + Track program objectives and lead technical tasks ... + High Performance Computing: CUDA/GPU, Grid Systems, Parallel Processing, Threading ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph … more
    Parsons Corporation (08/19/25)
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  • Software Development Team Lead

    Steampunk (Mclean, VA)
    …modular micro-services and cloud-based systems + Troubleshoot software quality, security and reliability issues + Responsible for communicating technical options, ... tools in order to improve and evolve the product architecture , user experience, and Agile development and DevSecOps practices...of testing practices and code reviews and ensure the security and integrity of the code base and product… more
    Steampunk (08/13/25)
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  • Microsoft Exchange & Messaging Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance. Responsibilities: + Designs and defines system architecture ... flow in a Microsoft Exchange environment + Experience email security , compliance policies, and data loss prevention (DLP) +...email encryption, SPF / DKIM / DMARC, and other security measures + Experience with Windows DNS and DHCP… more
    General Dynamics Information Technology (08/12/25)
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  • Senior PM

    Huntington Ingalls Industries (Reston, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $119,803.00 - $190,000.00 Security Clearance: Top Secret Level of Experience: Senior This opportunity ... and anticipate emerging threats. Our capabilities in cybersecurity, network architecture , reverse engineering, software and hardware development uniquely enable us… more
    Huntington Ingalls Industries (08/10/25)
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  • Technical Lead

    KBR (Chantilly, VA)
    Title: Technical Lead 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...(PMP) or its DoD equivalent or coursework + Enterprise Architecture Certification (eg TOGAF) + Experience as a technical… more
    KBR (08/08/25)
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  • Network Engineer

    CACI International (Sterling, VA)
    …practices in Agile Software Development and hardware integration for the Department of Homeland Security (DHS). As a member of the ITI2.1 Team, you will support the ... women charged with safeguarding the American people and enhancing the Nation's safety, security , and prosperity. CBP Officers and Border Patrol agents are on the… more
    CACI International (08/08/25)
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  • Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …additional integration capabilities + Develop and maintain software development architecture , and make recommendations for improvement + Conduct hands-on programming ... and Confluence + Familiarity with virtualized environments including KVM, VMWare ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security more
    Parsons Corporation (08/08/25)
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  • Embedded Engineer

    Parsons Corporation (Centreville, VA)
    …the entire software development life cycle including technical requirements, architecture /design, development, testing, and deployment + Developing embedded software ... Experience with RVTM, FAT, Acceptance Testing, and other formal testing procedures ** Security Clearance Requirement:** An active Top Secret SCI security more
    Parsons Corporation (08/08/25)
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  • Senior Embedded Software Engineer

    Carnegie Mellon University (Arlington, VA)
    …practices and serves as a national resource in software engineering, computer security , and process improvement. The SEI works closely with defense and government ... a Federally Funded Research and Development Center focusing on areas critical to national security ? Do you want to join a collaborative team that develops and uses… more
    Carnegie Mellon University (08/07/25)
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