• Network Engineer

    Leidos (Arlington, VA)
    …FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, enhancement, ... optimization, and maintenance of infrastructure On GSM-O II . **This position will be 100% on-site.** **Primary Responsibilities:** + Provide intermediate to… more
    Leidos (01/02/26)
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  • Unified Communication SME Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …is seeking a** **Unified Communication** **Subject Matter Expert (** **SME** **)** ** Engineer ** **in support of** **the** **Defense Information Systems Agency ... **Job Family:** IT Infrastructure and Operations **Skills:** Cloud Computing,Design,Information Systems ,Information Technology (IT),Unified Communications **Experience:** 10 + years of… more
    General Dynamics Information Technology (12/15/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS Engineer supports mission -critical cross-domain operations, ensuring the secure and reliable ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...thorough system testing to validate functionality and ensure CDS systems are capable of securely handling time-sensitive data. -… more
    Arena Technical Resources, LLC (11/03/25)
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  • Senior Software Engineer

    KBR (Chantilly, VA)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of… more
    KBR (10/21/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of… more
    KBR (10/21/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating… more
    Leidos (12/06/25)
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  • Network Engineer - TS/SCI Required

    General Dynamics Information Technology (Arlington, VA)
    …**US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a** **Network Engineer joining our team to support ETM activities at the Pentagon.** **Due ... is not allowed.** **MEANINGFUL WORK AND PERSONAL IMPACT:** As a Network Engineer supporting ETM, you will be trusted to review and evaluates information… more
    General Dynamics Information Technology (11/26/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Sterling, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments, Systems Engineering, Systems Software **Experience:** 8 + years of ... today is safe and tomorrow is smarter. Our work depends on a NGDE Engineer joining our team to support Government activities in Sterling, VA or Annapolis Junction,… more
    General Dynamics Information Technology (01/06/26)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated and experienced **Tempest Engineer ** to join our team as an **Electromagnetic Compatibility (EMC) and Tempest Specialist.** This role ... supports our mission to secure and strengthen electromagnetic protection across advanced electronic systems . As a Tempest Professional, you will play a key role… more
    ManTech (12/12/25)
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  • VDI Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT), Systems Design,VMware VDI **Experience:** 10 + years of related experience ... virtual infrastructure needs. Our work depends on a VDI Engineer joining our team to support Government activities in...CI poly + Must meet DoD 8570 IAT Level II requirements including one of the following: Security+ CE,… more
    General Dynamics Information Technology (11/26/25)
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