• Principal Software Systems Engineer

    Parsons Corporation (Herndon, VA)
    …an emphasis on edge sensor environments. + US Citizenship and ** Top Secret ** clearance required. **Desired Qualifications:** + Active TS / SCI preferred. + ... such as DO-178C, IEEE 12207, or ISO/IEC 15288. **Security Clearance Requirements:** Top Secret / SCI eligible **Minimum Clearance Required to Start:**… more
    Parsons Corporation (05/08/25)
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  • Software Virtualization Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Software Virtualization Engineer Location: Springfield, VA, US Job ID: ATR 17564 Job Description Job Title: Software Virtualization Engineer Location: ... or Arnold, MO Eligibility: Candidate must possess an active TS / SCI clearance and be willing to obtain...of work without appreciable direction - Working with VMware software defined data center products for troubleshooting and performance… more
    Arena Technical Resources, LLC (07/04/25)
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  • Senior Software Integration Engineer…

    RTX Corporation (Sterling, VA)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS / SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, ... Collins Aerospace is seeking a skilled and detail-oriented Senior Software Integration Engineer to work on an...minimum 3 years of experience + Active and transferable TS / SCI US government issued security clearance is… more
    RTX Corporation (06/18/25)
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  • Sr Software Development Engineer…

    Amazon (Arlington, VA)
    …lead or leading an engineering team - Current, active US Government Security Clearance of Top Secret or above Preferred Qualifications - 7+ years of full ... to work with. We are looking for a Senior Software Development Engineer to join our fast-moving...candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires… more
    Amazon (05/08/25)
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  • Software Development Engineer II, US…

    Amazon (Herndon, VA)
    …so, this is an excellent opportunity for you! We are looking for a Software Development Engineer II who has experience building innovative and high-volume ... Are you driven by new technology and enjoy building software to solve complex business problems? Would you like...start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph and satisfy… more
    Amazon (06/14/25)
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  • Experienced Software Developer…

    CACI International (Sterling, VA)
    Experienced Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... Anticipated Posting End: 5/8/2026 CACI is seeking an experienced Software Developer to join a multidisciplined team to work...Sterling, VA or Aurora, CO * Clearance: Must have TS / SCI with poly (or be willing to… more
    CACI International (04/15/25)
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  • Senior Front End Software Developer/…

    CACI International (Sterling, VA)
    Senior Front End Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer...Sterling, VA or Aurora, CO + Clearance: Must have TS / SCI with CI poly (or be willing… more
    CACI International (06/24/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...PhD + Ability to obtain and maintain at DoD TS / SCI Security Clearance (US citizenship is a… more
    Northrop Grumman (04/08/25)
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  • Principal/Sr Principal Engineer Embedded…

    Northrop Grumman (Dulles, VA)
    …solution development, implementation and monitoring + US citizen + Ability to obtain Top Secret / SCI clearance + Experience in requirements analysis, modeling ... part of history, they're making history. We have an opening for an experienced Software Engineer to join our HALO Flight Software team in the Tactical Space… more
    Northrop Grumman (06/04/25)
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  • Pr. Cyber Software Security Assurance…

    Northrop Grumman (Dulles, VA)
    …experience in any field + Must have US Citizenship, with an active Top Secret clearance, and ability to obtain SCI access at the time of application + ... ability to work independently is essential. **Additional Responsibilities for a Principal Cyber/ Software Security Assurance Engineer include:** + Working as an… more
    Northrop Grumman (05/03/25)
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