• Sr. Software Engineer

    Leidos (Chantilly, VA)
    …CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers mission-driven software… more
    Leidos (10/05/25)
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  • Software Engineer SME

    Leidos (Alexandria, VA)
    …CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The Chinook… more
    Leidos (10/05/25)
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  • Radar Research Engineer

    KBR (Chantilly, VA)
    …+ Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret /SCI + Education: Pursuing Bachelor's, Master's, or PhD in Physical ... Title: Radar Research Engineer Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/04/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …and Qualifications:** * Candidates for consideration must possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain ... Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team...Qualifications:** * Experience with building control or industrial control systems (BCS/ICS) * Military or defense-related experience and an… more
    Leidos (09/25/25)
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  • Quality Assurance Engineer

    Leidos (Lorton, VA)
    …(TPB) for the program as applicable. **Basic Qualifications:** + US Citizen with at least a Top Secret clearance and the ability to obtain a SCI prior to your ... Division at Leidos is looking for a **Quality Assurance Engineer ** to support a fast-paced program with the Air...** will ensure the design, development, and deployment of systems , hardware, and components meet stringent quality standards as… more
    Leidos (09/17/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …WILL REQUIRE US CITIZENSHIP AS WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET / SCI ELIGIBILITY Travel Requirements + ... removing, rebuilding and/or replacing, re-installing and re-testing Submarine Communication Systems and equipment to include hardware, cabling, and software +… more
    Scientific Research Corporation (11/12/25)
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  • Project Engineer - Hardware

    In-Q-Tel, Inc. (Mclean, VA)
    …required. + Ability to obtain and maintain a TS/SCI clearance. Candidates with active top - secret clearance preferred. + BS or MS degree in Engineering, Computer ... missions. It's ok if you consider yourself a system engineer or a product manager, but you should have...but you should have technical experience in addition to systems thinking in a technology eco-system. If you're looking… more
    In-Q-Tel, Inc. (11/25/25)
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  • Senior Software Engineer

    Cinteot (Fort Belvoir, VA)
    SENIOR SOFTWARE ENGINEER REQUIREMENTS: + Active TOP SECRET /SCI + Bachelor's Degree in Systems Engineering, Software Engineering, or Computer Science + 10 ... in multi-tiered architectures (Web, API, database tiers); Windows and Unix systems ; IIS Web Servers; Multi-component, multi-tiered Systems integration;… more
    Cinteot (11/05/25)
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  • Interoperability Test Engineer

    Leidos (Newport News, VA)
    …6020, 6040, 188-220, and 2045-47001 (minimum 3 years). + Current or Active DoD Top Secret /SCI security clearance. **Why Leidos?** Join our talented team and ... **Description** **Summary** Leidos is seeking an experienced **Interoperability Test Engineer ** to support the ACCA5JI JINTACCS mission at the Langley, VA customer… more
    Leidos (10/28/25)
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  • Structural Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …Skills, Education, and Experience:** + Candidate must possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain ... Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary focus of the...(mission) and physical configuration, including layout, physical structure, mission systems , support systems , 3D model and corresponding… more
    Leidos (10/04/25)
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