• Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security ... technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect...a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program.… more
    Leidos (11/01/25)
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  • Software Engineer , Full Stack, Public…

    Google (Reston, VA)
    Software Engineer , Full Stack, Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, and mentoring ... full-stack development. + Active Top Secret/Sensitive Compartmentalized Information (TS/SCI) security clearance with polygraph. **Preferred qualifications:** + Certification in… more
    Google (11/01/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos has a current job opportunity for a **Senior Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security ... used by malware. This position provides support to the J6 Pentagon Security Operations Center in conduct reverse engineering for Malware Analysis using dynamic… more
    Leidos (10/31/25)
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  • Cloud Infrastructure Engineer , HPC, TPU,…

    Google (Reston, VA)
    Cloud Infrastructure Engineer , HPC, TPU, Google Public Sector _corporate_fare_ Google _place_ Reston, VA, USA **Mid** Experience driving progress, solving problems, ... architecture and applications. + Must possess an active Top Secret/SCI security clearance with current polygraph. **Preferred qualifications:** + Experience in… more
    Google (10/25/25)
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  • Load Balance Network Engineer (SME)

    Leidos (Alexandria, VA)
    …repeatability. Your greatest work is ahead! Leidos is seeking a Load Balance Network Engineer SME to maintain a large enterprise IT contract for the DOD. This role ... https://www.leidos.com/careers/pay-benefits. **Primary Tasks** + Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided… more
    Leidos (10/24/25)
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  • Software Engineer

    Leidos (Arlington, VA)
    …is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats** . Our division currently has an exciting opportunity ... for a **Software Engineer ** to perform design, development, and hardware/software integration in...software tools (Jenkins) * Must have active Secret level security clearance with the ability to obtain a TS/SCI.… more
    Leidos (10/21/25)
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  • Software Engineer

    Leidos (Sterling, VA)
    …community. Our Mission, Vision, and Values guide the way we do business. The National Security Sector at Leidos currently has an opening for a Software Engineer . ... custom code and integrated COTS products for a Department of Homeland Security customer. **Primary Responsibilities:** + Support the development life cycle of… more
    Leidos (10/09/25)
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  • Propulsion System/Rocket Motor Test…

    L3Harris (Orange, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Propulsion / Rocket Test Engineer Job ID: ... pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity , gender expression, sexual orientation, marital status, veteran status,… more
    L3Harris (11/20/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure. Responsibilities: ... and policies. - Assess network topology and device configurations, identify critical security vulnerabilities, and recommend security best practices. - Provide… more
    Nightwing (11/15/25)
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  • Senior Mechanical Engineer

    QinetiQ US (Lorton, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...QinetiQ US is seeking a highly motivated Senior Mechanical Engineer , who will be responsible for the mechanical design… more
    QinetiQ US (11/10/25)
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