• Senior .NET Developer

    Koniag Government Services (Washington, DC)
    …Technology Solutions, LLC,** a Koniag Government Services company, is seeking a Senior.NET Developer with a TS /SCI Clearance to support **ATS** and Department of ... (TOMIS) in Washington, DC. _This position is for a Future New Business Opportunity._ We offer competitive compensation and an extraordinary benefits package… more
    Koniag Government Services (07/31/25)
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  • Windows Software Developer

    Lockheed Martin (Herndon, VA)
    …collaborative work environment that encourages differences and big\-picture thinking\. As a Windows Developer , you will have the opportunity to work on a variety of ... Demonstrated in\-depth understanding of network protocols and data flows \- Active TS clearance with SCI eligibility; US citizenship is required **Desired Skills:**… more
    Lockheed Martin (09/25/25)
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  • Mid-Level Full Stack C# Developer

    General Dynamics Information Technology (Hanover, MD)
    …RQ192643 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Designs, develops, troubleshoots, and analyzes software programs for computer-based systems + Develops documentation, flowcharts, layouts, diagrams, charts, code… more
    General Dynamics Information Technology (10/01/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ201601 **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 experience **US… more
    General Dynamics Information Technology (09/22/25)
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  • Database Developer

    Athenix Solutions Group, LLC (Chantilly, VA)
    …enterprise API Gateway, EDW and new modern databases consistent with the Sponsor's business data strategy. The Database Developer shall provide support for ... Database Developer Chantilly, VA (http://maps.google.com/maps?q=Chantilly+VA+USA) *ANS Description Athenix Solutions...and design master 'blueprints', to include alignment to customer's systems , data investments, business strategy for Sponsor… more
    Athenix Solutions Group, LLC (07/24/25)
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  • API/Java/Python Developer , Mid Level

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API/Java/Python Developer , Mid Level** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, ... Description:** CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Senior Software Engineer - Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    …RQ192640 **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:** Cascading Style Sheets (CSS),Software Development, Systems Development **Experience:** 1 + years of related experience **US… more
    General Dynamics Information Technology (10/01/25)
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  • ServiceNow Developer

    M. C. Dean (Chantilly, VA)
    …We are seeking a **ServiceNow Developer ** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (08/27/25)
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  • Software Developer

    KBR (Springfield, VA)
    Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (09/12/25)
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  • MarkLogic Developer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **MarkLogic Developer SME** in our **National Security Sector's (NSS) Cyber & Analytics ... Business Area (CABA)** . Our talented team is at...a difference in National Security!** **Job Summary** This Java Developer role with expertise in developing MarkLogic based applications… more
    Leidos (08/02/25)
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