• Senior Software Developer

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior -Level Software Developer is a highly skilled professional responsible for designing, ... drive successful software development projects. The Contractor shall provide Senior -Level Software Developer services, working alongside the Government… more
    TekSynap (11/19/25)
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  • Senior Software Developer

    CACI International (Bethesda, MD)
    Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... CACI is seeking a highly motivated and independent Expert Software Developer for our Intelligence Community (IC)...(with both new and legacy systems) Qualifications: Required: * TS /SCI w/Poly clearance * Bachelor's degree and 8+ years… more
    CACI International (11/15/25)
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  • Senior Software Developer

    Amentum (Springfield, VA)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Software Developer ** to join our team of passionate individuals in ... of ensuring secure and compliant data access. As a Developer on our team, you will design, implement, and...new and existing systems. **Responsibilities:** * Manage the full software release lifecycle, from preparation and build to deployment… more
    Amentum (11/23/25)
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  • Senior Full Stack Software

    CACI International (Sterling, VA)
    Senior Full Stack Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... End: 10/17/2026 **The Opportunity:** As an experienced full stack software developer on a long-standing program supporting...Sterling VA, Sarasota FL or Aurora, CO + Clearance: TS /SCI with CI poly (or be willing to take… more
    CACI International (10/17/25)
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  • Software Developer Senior

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Software Developer ( Senior ) to join our team in Washington, DC. You will be working in an organization ... meet or exceed the needs of the mission. The Software Developer ( Senior ) is a...needed to perform at this level. **Requirements:** * Active Top Secret clearance with SCI eligibility *… more
    Amentum (12/06/25)
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  • Software Developer - Senior

    Amentum (Washington, DC)
    …projects that make a direct impact on the Nation's security and intelligence mission. As a Top Secret Software Developer for this program, you will be ... If so, look no further. Amentum is seeking a ** Software Developer Senior ** to join...may be substituted for educational requirements **Clearance Required:** * Top Secret with SCI eligibility **Minimum Years… more
    Amentum (11/26/25)
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  • Software Developer , Senior

    Cayuse Holdings (Washington, DC)
    **Overview** The Software Developer , Senior will lead the design and development of the new application. This role will design and implement backed APIs ... USD $105,000.00 - USD $115,000.00 /Yr. Submit a Referral (https://careers-cayuseholdings.icims.com/jobs/3065/ software - developer %2c- senior /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834356743) **Can't find the right… more
    Cayuse Holdings (12/05/25)
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  • Senior Software Developer

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new ...Software Engineer to lead the creation of new software capabilities within a matrixed research and development organization.… more
    Leidos (09/21/25)
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  • Sr. Software Developer

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a Senior Software Developer to support our work as a prime contractor on a high-profile US Navy weapon system. ... resolve software defects and issues. As a senior software developer , it is...experience + Ability to obtain and maintain a DoD Top Secret Clearance + Ability to meet… more
    BAE Systems (10/29/25)
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  • Sr. Software Developer (.NET)

    Amentum (Fort Meade, MD)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Software Developer ** to join our team of passionate individuals in ... the Nation's security and intelligence mission. We are seeking Software Developers and Data Analysts with at least two...Markup Language (HTML), and Extensible Markup Language (XML). The Senior .NET Core Developer will be a… more
    Amentum (11/16/25)
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  • Senior CNO Software Developer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative ** Senior CNO Developer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development of ... are not limited to:** + Designing and developing new hardware- or software -based Computer Network Operations (CNO) capabilities + Managing the design, development,… more
    ManTech (11/26/25)
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  • Senior CNO Developer

    Nightwing (Fort Meade, MD)
    …to customers in the intelligence community, defense, civil, and commercial markets. ** Senior CNO Software Developer ** **Position Description** At Nightwing ... CODEX, a software developer designs and implements custom software tools...design, develop, test, and maintain CNO capabilities. **Security Clearance** Top Secret /SCI + CI Poly **Required Experience:**… more
    Nightwing (12/12/25)
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  • Senior Software Engineer…

    CACI International (Linthicum, MD)
    …Required: None Type of Travel: None * * * **The Opportunity** CACI is seeking a Senior Software Developer to join our dynamic team and contribute to critical ... Senior Software Engineer - Cybersecurity &...cybersecurity initiatives! We are seeking a skilled Software Developer with DevOps experience to enhance… more
    CACI International (12/04/25)
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  • Senior Software Engineer (Full Stack…

    Cayuse Holdings (Washington, DC)
    **Overview** The Senior Software Developer will lead the design and development of a new application. This role will design and implement backed APIs using ... users). + Demonstrated experience leading application leading application deployments and upgrades. + Top Secret Clearance required. + Must be able to pass a… more
    Cayuse Holdings (11/20/25)
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  • Software Developer - Senior

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Developer ** to join our team of passionate individuals in **Ft Meade, ... analytics, ML, and automated predictive analytics. **Clearance Required:** * Current Top Secret /SCI **Required Certifications:** * Security Plus certified *… more
    Amentum (10/16/25)
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  • Hybrid Software Engineer- TS /SCI…

    CACI International (Laurel, MD)
    Hybrid Software Engineer- TS /SCI with Poly Job Category:...* * **The Opportunity:** CACI is seeking a Hybrid Senior Software Developer to join ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...add new features or solve bugs. + Debug running software to troubleshoot issues with gdb or other debuggers.… more
    CACI International (11/14/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ210155 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Software Engineering **Skills:** Design,Detailed Design,Documentations, Software Design, Software Systems **Experience:** 10 + years of related… more
    General Dynamics Information Technology (11/12/25)
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  • Senior Software Engineer - Full…

    General Dynamics Information Technology (Hanover, MD)
    …RQ210494 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + **You receive an additional 5 days of PTO for TS /SCI with Poly** Job Description Software Engineer Sr Advisor Deliver simple solutions to complex problems as… more
    General Dynamics Information Technology (11/19/25)
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  • Senior Software Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Azure Data Explorer team. As part of a core product engineering ... + Builds, enhances, reuses, contributes to, and identifies new software developer tools to support other programs...specialized security screenings: + Candidates must have an active TS and be willing to upgrade to TS more
    Microsoft Corporation (12/02/25)
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  • PowerApp Developer

    General Dynamics Information Technology (Washington, DC)
    …to streamline operations, enhance data integrity, and support national security objectives. HOW A SOFTWARE DEVELOPER SENIOR WILL MAKE AN IMPACT + Design, ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:**… more
    General Dynamics Information Technology (12/10/25)
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