• Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …years of experience; PhD and 4 or more years of experience. + Active Top Secret /SCI clearance with Poly. + Experience in Government System Engineering ... Protection Mission Engineer** to join the Air Force, Space and Intelligence Business Group providing systems engineering and technical advisory services to… more
    SAIC (01/16/26)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …or more years of experience; PhD and 4 or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3+ years' experience using or developing space ... Protection Mission Engineer** to join the Air Force, Space and Intelligence Business Group providing systems engineering and technical advisory services to… more
    SAIC (01/09/26)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …that provides attribute data via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS /SCI with Polygraph + BS degree and ... in lieu of degree + Must be an expert in using Linux-based operating systems + Must have strong Bash skills + Must have experience with security accreditation… more
    Leidos (01/09/26)
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  • ServiceNow Senior Architect

    OCT Consulting, LLC (Mclean, VA)
    …guide long-term platform adoption. * Experience mentoring junior ServiceNow admins/developers. * Existing Secret or Top - Secret clearance * This role is in ... OCT Consulting is a business management and technology consulting firm that supports...into platform designs. * Integrate ServiceNow with external client systems . * Mentor developers and administrators to strengthen the… more
    OCT Consulting, LLC (01/18/26)
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  • Data Scientist

    TAD PGS, Inc. (Washington, DC)
    …$52.88 - $57.69 **US Citizenship is required.** **Candidate must possess an Active Top Secret /SCI Security Clearance.** This position develops solutions as part ... of a combined IT Business Intelligence development and data science team working to...data science techniques. This position works to support the developer in the creation, maintenance, and improvement of products,… more
    TAD PGS, Inc. (01/06/26)
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  • Principal Systems Engineer (Linux)

    Themis Insight (Fort Meade, MD)
    Themis Insight solves difficult business , IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that ... expertise to every case. We are hiring a Principal Systems Engineer (Linux) to work in Fort Meade, MD....to change based on central MD client's needs. Required: TS /SCI with a Polygraph Analyzes user's requirements, concept of… more
    Themis Insight (12/19/25)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …related years of experience are accepted in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility prior to start date. + ... presently seeking a **Sr.** **Software Engineer** in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be a key member… more
    Leidos (11/09/25)
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  • Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... comprises cyber and mission IT; electronic warfare; and C5ISR systems . HII works within our nation's intelligence and cyber...business administration professionals. Recognized as one of America's top large company employers, we are a values and… more
    Huntington Ingalls Industries (01/17/26)
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  • Solution Architect-WWPS-Army, US Army

    Amazon (Arlington, VA)
    …that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance. A day in the life This team works with ... as a Solutions Architect and help us accelerate our growing US Department of Defense business as part of the World Wide Public Sector practice. This is an excellent… more
    Amazon (12/27/25)
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  • Systems Engineer 4

    Synergy ECP (Columbia, MD)
    Systems Engineer 4 Columbia, MD Description Company Description: Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed in July ... apart, enabling us to be an autonomous yet agile business that delivers huge results - showing we're ready...veteran status, or any other protected class. Clearance Required: TS /SCI w/ FS Polygraph Other Requirements: US Citizenship Job… more
    Synergy ECP (10/22/25)
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