• Project Engineer , Senior

    M. C. Dean (Ashburn, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (09/20/25)
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  • Data Engineer Expert - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** We are seeking a Data Engineer Expert to design, build, and optimize scalable backend and data integration ... dynamic environments and can deliver high-impact solutions that support mission-critical operations . Key Responsibilities + Backend & System Development + Design,… more
    General Dynamics Information Technology (09/03/25)
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  • Hardware Reverse Engineer (All Levels)

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... team helping to drive client computer network defense (CND) and computer network operations (CNO) missions into the future. You'll interface directly with CND and… more
    Parsons Corporation (08/09/25)
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  • Software Engineer I (For SNC Summer 2025…

    Sierra Nevada Company, LLC (Herndon, VA)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations ,… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Computer/Software Engineer Intern - Summer

    Sierra Nevada Company, LLC (Herndon, VA)
    …provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of ... supporting the Department of Defense, Department of Homeland Security , commercial and international customers with years of experience in platform operations ,… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 1 ... The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) operating environment.… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Hardware Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, ... 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: - $135,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior Employee… more
    Huntington Ingalls Industries (07/09/25)
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  • Microsoft Exchange & Messaging Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft PowerShell,Microsoft Windows Server,Systems Engineering **Experience:** ... deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance. Responsibilities: + Designs and defines system architecture for… more
    General Dynamics Information Technology (08/12/25)
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  • Identity and Directory Services Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Active Directory (AD),DNS,Microsoft Windows Server **Experience:** 10 ... deployed via automated CM tools, and hardening the solutions to address security and SCAP compliance. Responsibilities: + Designs and defines system architecture for… more
    General Dynamics Information Technology (08/26/25)
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  • Information Systems Security Officer - Sr

    Leidos (Ashburn, VA)
    …Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC), is a US Government program responsible for ... (threat detection, anomaly detection, behavioral analytics, predictive risk modeling) into security operations and compliance frameworks. + Develop, draft,… more
    Leidos (09/23/25)
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