• 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 ... JAVA, XML, PHP Oracle, MS SQLServer, ColdFusion Server, CFML, CFScript IIS, Sencha Software tool, Python and Windows Server 2016R@ or higher. + Experience in writing… more
    Cinteot (11/05/25)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support for the ... /SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. \#LI-KC1 Applicants may be subject… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • System Engineer

    CACI International (Sterling, VA)
    … and play a pivotal role in shaping the future of complex hardware/ software systems . Your expertise will drive the design, development, and integration ... technical direction for the development and testing of complex hardware/ software systems and communicate with executive leadership...+ Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph.… more
    CACI International (12/20/25)
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  • Systems Engineer - Senior

    Parsons Corporation (Centreville, VA)
    …**Job Description:** Our Special Programs and Systems team is hiring a Senior Systems Engineer with a passion for mission excellence in our High Consequence ... small team environment to enable operational success of deployed systems . This role includes system design, configuration, and debugging...be a US Citizen + Must possess and maintain Top Secret SCI clearance with CI poly… more
    Parsons Corporation (12/06/25)
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  • Data Center Controls Engineer

    Amazon (Alexandria, VA)
    …candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further requires ... programming, installing, troubleshooting or servicing HVAC Controls or Electrical SCADA systems application specific controllers, software and networks. -… more
    Amazon (01/08/26)
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  • Integration Solutions Engineer

    SAIC (Chantilly, VA)
    …Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI with Poly. + Experience in software /platform tools integration or a related ... acquisition of space systems and providing flight software integration. The role requires an active TS... software integration. The role requires an active TS /SCI with Polygraph. As the Integration Solutions Engineer… more
    SAIC (11/07/25)
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  • Java Software Engineer

    CACI International (Sterling, VA)
    Java Software Engineer Job Category: Engineering Time...in a STEM field + 5+ years of relevant software development experience + Active TS /SCI clearance ... our team and contribute to mission-critical projects while advancing your career in software development and automated testing! **An active TS /SCI clearance with… more
    CACI International (01/01/26)
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  • Chief Software Engineer

    Leidos (Reston, VA)
    …degree with 15+ years of experience. + Candidates should possess a DoD Clearance at the Top Secret level with the ability to obtain a SCI w/Poly preferred. + ... architecture and leadership roles. + Expert knowledge of modern software architecture (distributed systems , microservices, UI/UX design, APIs, event-driven… more
    Leidos (01/09/26)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …Security Clearance Requirement: Must be able to obtain and maintain Active DoD Top Secret Clearance What makes someone choose one company over another? ... opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have...The ideal candidate would already possess an active DoD Top Secret level clearance and a BS… more
    G2 Ops, Inc. (12/21/25)
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  • Software Engineer

    Cinteot (Herndon, VA)
    Software Engineer Location - Herndon, VA The...with java as an equivalent) + Must possess dod top secret level clearance (Cinteot will sponsor upgrade ... and advanced mathematical/scientific software packages. Assist all phases of software systems programming applications. Evaluate new and existing software… more
    Cinteot (01/06/26)
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