• Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... system design, data analysis, test, simulation, and verification of software simulation or decision systems. A successful applicant will...performs them. It is a critical role within multiple active R&D projects. The focus of this position is… more
    Leidos (12/21/25)
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  • Software Developer Advisor (Multiple…

    Noblis (Chantilly, VA)
    …mission partners and other DoD/IC customers Required Qualifications + Must have an active Top Secret/SCI clearance with a Counter-Intelligence Polygraph + US ... Responsibilities Noblis ESI is seeking a ** Software Development Advisor (SETA)** with a national space...Systems-based capabilities + Plan the design and maintenance of software applications, platforms, systems, and data repositories + Evaluate… more
    Noblis (12/13/25)
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  • Software Developer SME

    Leidos (Chantilly, VA)
    …team environment in order to provide technically sound solutions **Required Quals:** + Active TS/SCI with Polygraph + Master's degree and 15+ years of ... **Description** Leidos is seeking a Software Engineer for a 200+ FTE technical development.../ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of… more
    Leidos (11/01/25)
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  • ServiceNow Developer

    V2X (Springfield, VA)
    …responsibility, and professionalism. We are hiring for 2 great opportunities for a ServiceNow Developer - active TS/SCI clearance. This position will be based in ... onsite. This position will require US Citizenship and an active DoD TS/SCI clearance with the ability to obtain...the ability to obtain and maintain a Counterintelligence (CI) Polygraph . Responsibilities + What You'll Do + The ServiceNow… more
    V2X (11/13/25)
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  • PeopleSoft Developer

    CACI International (Herndon, VA)
    PeopleSoft Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... None * * * CACI is seeking a PeopleSoft Developer . This position can be based in Springfield/Herndon, VA...technical design specifications + Assist with configuration of applications software + Analyze, code and test software more
    CACI International (10/24/25)
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  • Full-Stack Java Developer with Automated…

    CACI International (Sterling, VA)
    …with systems engineers to develop and maintain automated test cases. **Qualifications:** _Required:_ + Active TS/SCI with Polygraph + BA/BS in a STEM field + 10+ ... Full-Stack Java Developer with Automated Testing Experience-TS/SCI with Poly Job...Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (11/11/25)
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  • Python Developer III

    Noblis (Chantilly, VA)
    …systems + Unit testing and test-driven development \#FundedPosition Desired Qualifications + Active TS/SCI with CI Polygraph + Bachelor's degree in Computer ... Responsibilities As a **Python Developer /Programmer (SWE)** you will be responsible for the...advanced analytics + Participate in all aspects of the software development life cycle + Contribute to planning, requirements,… more
    Noblis (12/23/25)
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  • Cyber Capability Developer - CNO/CNE…

    Noblis (Chantilly, VA)
    …+ Development of sophisticated detection avoidance techniques \#FundedPosition Desired Qualifications + Active TS/SCI with CI Polygraph + Bachelor's degree in ... Responsibilities As a **Cyber Capability Developer III** , you will research, develop, and...for mission-critical operations. The scope of this effort involves software engineering and development at both the user and… more
    Noblis (12/22/25)
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  • Developer ETL IV

    Noblis (Chantilly, VA)
    …control systems (Git) + Basic scripting and programming \#FundedPosition Desired Qualifications + Active TS/SCI with CI Polygraph + Bachelor's degree in Computer ... Responsibilities As an ETL Developer SME, you will be responsible for developing,...you will be responsible for developing, analyzing, and maintaining software applications for a Federal Law Enforcement customer. You… more
    Noblis (11/19/25)
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  • Human Language Technology Developer

    Leidos (Reston, VA)
    …transcription support through HLT initiatives in CONUS and OCONUS locations. Basic Qualification + Active TS/SCI with Polygraph + BS degree and at least 8 years ... is posting for an immediate fill position for HLT Developer . A successful candidate in this position will perform...one or more foreign languages + Experience in greenfield software development, building APIs and software development… more
    Leidos (01/08/26)
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