• Graphic Designer II

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the largest private, ... **Job Description** Overview SOSi is seeking a Mid-level Graphic Developer /Designer (Scientific Support) to provide support on foreign Weapons...experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must… more
    SOS International LLC (11/21/25)
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  • Principal Systems Engineer (Linux)

    Themis Insight (Fort Meade, MD)
    …engineering, interfacing, integration, and testing of specific components of complex hardware/ software systems to include requirements elicitation, analysis and ... engineering, interfacing, integration, and testing of all components of complex hardware/ software systems to include requirements elicitation, analysis and… more
    Themis Insight (12/19/25)
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  • Nautical

    UIC Government Services and the Bowhead Family of Companies (Alexandria, VA)
    System Administrator - Senior + System Administrator - Master + System Administrator - SME + Cloud Application Developer - Journeyman + Cloud Application ... Master + Digital Technology Architect - SME + Cloud System Administrator - Journeyman + Cloud System ... Developer - Senior + Cloud Application Developer - Master + Cloud Application Developer more
    UIC Government Services and the Bowhead Family of Companies (10/30/25)
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  • ServiceNow Requirements Manager (SETA)

    SAIC (Chantilly, VA)
    …delivery of enhancements during delivery sprints. US Citizenship required. Active Top Secret /Sensitive Compartmented Information ( TS /SCI) clearance with ... with experience capturing customer business needs, quantifying them into a software enhancement requirement package, and then facilitating the allocation of those… more
    SAIC (12/24/25)
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  • Sr. Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an Active TS /SCI Poly clearance to work with a team of developers to implement new capabilities in ... software lifecycle. What you need to have + TS /SCI Clearance with polygraph + Bachelor's Degree or higher...teams What we'd like you to have + The developer will introduce and incorporate software development… more
    BigBear.ai (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. + ... seeking a **Sr.** ** Software Engineer** in support of the Defense Information Systems Agency GSMO-II Program. The selected candidate will be a key member of CESO… more
    Leidos (11/09/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …efficient solutions to support existing IT application software on Unclassified, Secret and Top Secret enclaves. **Essential Functions, Responsibilities ... Services company, is seeking an AWS Engineer with a TS /SCI security clearance to support Kadiak and our government...accordance with Public Law 88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** **… more
    Koniag Government Services (12/10/25)
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  • Senior System Engineer

    ManTech (Fort Meade, MD)
    …engineering, interfacing, integration, and testing of all components of complex hardware/ software systems to include requirements elicitation, analysis and ... review and control of the evolving configuration of a system , both hardware and software components and...of suitable standards to ensure consistency and interoperability of developer hardware and software . + As a… more
    ManTech (12/18/25)
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  • Cloud Software Engineer (Levels 2 &3)

    Belay Technologies (Annapolis Junction, MD)
    …team. The SWE develops, maintains, and enhances complex and diverse Big-Data cloud systems based on documented requirements. The Cloud Software Engineer provides ... the development environment; and provides specific input to the software components of system design to include...software in UNIX/Linux (Red Hat versions 3-5+) operating systems . Candidates are required to have the following skills:… more
    Belay Technologies (11/19/25)
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  • Mission Solutions SAFe Agile Engineer

    CACI International (Sterling, VA)
    …lieu of degree will be considered, + Active Top Secret //Sensitive Compartmented Information with Counterintelligence Information ( TS /SCI) _Desired:_ + Scaled ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Type...scale candidate will be a Novice, Intermediate, or Advanced developer in C, C++, Java, and Python. Will learn… more
    CACI International (12/06/25)
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