• Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    Are you interested in working on cutting-edge cloud security products? Would you like to be part of one of the world's most advanced cyber- security solutions and ... than the Microsoft Defender engineering team. Defender is looking for a **Software Engineer ** to join our team. You will be building and delivering cloud solutions… more
    Microsoft Corporation (09/12/25)
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  • IT Infrastructure Architect/Systems…

    Guidehouse (Arlington, VA)
    …(Digital) **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret (TS) **What You Will Do** **:** + Provide enterprise architecture (IT ... technologies, developing strategies for improving system integration, interoperability, and security , ensuring the sustainability and scalability of the agency's IT… more
    Guidehouse (10/23/25)
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  • Modeling & Simulation Engineer (Specialist)

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...space defense. KBR is seeking a Modeling & Simulation Engineer Specialist with AFSIM experience to join a team… more
    KBR (10/24/25)
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  • Systems Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Ensure the safety and security of our nation as a Systems Engineer at GDIT. You'll ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...your best every day. We are seeking a cloud engineer passionate about new technologies and solving complex problems.… more
    General Dynamics Information Technology (10/23/25)
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  • Modeling & Simulation Engineer (Senior I)

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer (Senior I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer (Senior I) to join a team of quantitative… more
    KBR (10/22/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Systems Engineer - Strategic Planner (TS/SCI w/ ... currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic Planner will be...8 years of prior related experience. + Active Top Secret /SCI with Poly clearance required. + 2+ years' experience… more
    L3Harris (10/16/25)
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  • Lab Support Services Engineer - TS/SCI

    General Dynamics Information Technology (Herndon, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... virtual infrastructure needs. Our work depends on a Lab Engineer joining our team to support Government activities in...for daily operations, maintenance, data center design, and the security of lab environments that mirror production. In this… more
    General Dynamics Information Technology (10/14/25)
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  • Senior Systems Engineer - Sustainment CPT…

    QinetiQ US (Mclean, VA)
    …sustainment activities Additional Requirements: + Must be eligible for US government security clearance ( Secret minimum) or possess current clearance + Prior ... reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore...We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Sustainment Cross Product Team… more
    QinetiQ US (10/11/25)
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  • Sr. Supplier Quality Engineer

    QinetiQ US (Lorton, VA)
    …work in a fast-paced, multinational environment and manage multiple priorities. + SECRET or higher security clearance Preferred Qualifications + Bachelors Degree ... reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore...We are seeking a highly skilled Sr. Supplier Quality Engineer . The Sr. Supplier Quality Engineer will… more
    QinetiQ US (10/08/25)
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  • Cloud Data and AI Engineer , Google Public…

    Google (Reston, VA)
    …with database and AI integrations. + Must possess an active Top Secret /SCI security clearance with current polygraph. **Preferred qualifications:** + Experience ... models (LLMs). **About the job** As a Cloud Data and AI Engineer , you'll guide National Security customers to develop, configure and deploy their data and AI… more
    Google (10/07/25)
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