• Deployment Engineer

    Insight Global (Reston, VA)
    …how we run our services, then this job is for you. Every candidate must have an active Top - Secret SCI with Full Scope Polygraph We are a company committed to ... Description An employer is looking for a qualified Service Engineer in the Reston, VA or Redmond, WA area....(eg, executive, management, individual contributors) * Must currently hold active TS SCI FSP. * Must be… more
    Insight Global (08/08/25)
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  • Systems Engineer 6

    M. C. Dean (Chantilly, VA)
    …may meet eligibility requirements, including US Citizenship, for access to classified information; ** ACTIVE TOP SECRET clearance REQUIRED, with the ability ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (06/03/25)
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  • Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …to the following specialized security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive ... large-scale experience. Our teams are seeking experienced and passionate software engineers to join us as we create and...systems that support our world-wide operations. You will develop software and services at scale, innovating on the latest… more
    Microsoft Corporation (07/31/25)
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  • Software Engineer Staff

    Lockheed Martin (Springfield, VA)
    …to fully utilize modern HPC systems\. We are seeking a mid\-career level HPC Software Engineer that will work in a High Performance Computing \(HPC\) Research ... compilers, software benchmarking, system analysis, algorithm and/or software design\. Our employees play an active ...distributed applications in a Linux environment\. * Must have TS //SCI with CI Poly to start **Desired Skills:** *… more
    Lockheed Martin (07/12/25)
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  • Senior Network Engineer

    ManTech (Norfolk, VA)
    …implementation and verification, Command Cyber Readiness Inspections (CCRI) **Clearance Requirements:** + Active Secret clearance with the ability to obtain and ... implementing and integrating cross domain solutions at both the Secret and TS levels + Computing Environment/Operating...maintain a Top Secret / SCI security clearance **Physical Requirements:**… more
    ManTech (08/08/25)
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  • GEOINT Operations Engineer

    SAIC (Fairfax, VA)
    …years or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Familiarity with support of ... **Description** SAIC is seeking GEOINT Operations Engineer to support SAIC's Prime Program, Landmark AOS...complete end-to-end life cycle. All candidates must have an active TS /SCI clearance with Polygraph. Responsibilities to… more
    SAIC (08/07/25)
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  • Specialist, Systems Engineer - Watch…

    L3Harris (Springfield, VA)
    …experience. In lieu of a degree, minimum of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required. + 1+ year of ... sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer - Watch Officer ( Active TS /SCI w/CI Poly Required) Job… more
    L3Harris (07/04/25)
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  • AI/ML Engineer

    Parsons Corporation (Centreville, VA)
    …Mandatory Attendance at quarterly PI Planning events (MD/VA) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is ... are looking to hire a highly motivated hybrid **AI/ML Engineer ** who brings a robust skill set in data...considered in lieu of degree. + US Citizen with Active security clearance ( TS SCI w/CI Poly)… more
    Parsons Corporation (06/07/25)
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  • Space Software Systems Engineer

    L3Harris (Chantilly, VA)
    …and its application in software systems Preferred Additional Skills: + Active TS /SCI security clearance is preferred + Experience with other MBSE ... in the interest of national security. Job Title: Specialist, Software Systems Engineer Job Code: 25279 Job...of prior related experience + Ability to obtain a TS /SCI security clearance + 2+ years experience decomposing complex… more
    L3Harris (06/27/25)
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  • Principal/Senior Principal Cyber Software

    Northrop Grumman (Chantilly, VA)
    …career. Are you interested in defining possible? Northrop Grumman is seeking a Principal Software Engineer /Sr Principal Software Engineer to join our ... customers around the world. In this role, the Principal Software Engineer /Sr Principal Software ...have development experience with C# + Must have an active Secret Clearance + Must work on… more
    Northrop Grumman (05/28/25)
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