• National Renewable Energy Laboratory (Golden, CO)
    …Advanced programming, design and analysis abilities with various computer software programs and information systems. Must meet educational requirements prior ... have the ability to obtain a DOE Q (DOD TS ) level security clearance is required. + **DOE Q...+ Experience supporting and configuring PHP + Experience supporting Java and modifying Java options + Experience… more
    DirectEmployers Association (11/12/25)
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  • Java Software Developer

    General Dynamics Information Technology (Chantilly, VA)
    …challenge that we can't turn into opportunity. And our work depends on a Software Developer joining our team to support Government activities at Chantilly, VA. ... At GDIT, people are our differentiator. As a Software Developer supporting the customer, you will...service. GDIT is seeking highly cleared candidates with active TS SCI w/Poly to provide software development,… more
    General Dynamics Information Technology (09/05/25)
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  • Java Developer

    CACI International (Sterling, VA)
    …10% Type of Travel: Local * * * **The Opportunity:** CACI is seeking an enthusiastic Java Software Developer to join our Team. We enable national security ... Java Developer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
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  • API/ Java /Python Developer , Junior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API/ Java /Python Developer , Junior** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for an API/ Java /Python Developer within our Intel sector advancing...is responsible for the design, development, and maintenance of software applications and APIs using Java and… more
    CGI Technologies and Solutions, Inc. (09/17/25)
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  • Java Developer - CBP public trust…

    General Dynamics Information Technology (Ashburn, VA)
    …Yes **Job Description:** Deliver simple solutions to complex problems as a Software Developer Associate at GDIT. Here, you'll tailor cutting-edge solutions ... experience your priority and we'll make your career growth ours. **HOW A SOFTWARE DEVELOPER WILL MAKE AN IMPACT** **Contract requires US Citizenship.**… more
    General Dynamics Information Technology (11/11/25)
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  • Lead Developer - Top Secret

    NANA Regional Corporation (Herndon, VA)
    …control, concurrent version management, and update/patching processes. **Qualifications** + Active Top Secret clearance. + Bachelor's degree in Computer Science ... for complex tasks. + Write, test, debug, and refine software using Java , Perl, SQL, and JavaScript....reports and dashboards using WebFOCUS (App Studio, InfoAssist, Report Developer ). + Support software conversion, implementation, and… more
    NANA Regional Corporation (11/13/25)
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  • Computer Programmer - Maintenance & Modernization…

    NANA Regional Corporation (Herndon, VA)
    We are seeking a skilled Software Developer to support the sustainment, enhancement, and modernization of legacy and current enterprise systems. This role is ... practices and contribute to DevSecOps initiatives where applicable. **Qualifications** + Active Top Secret clearance. + Bachelor's degree in Computer Science,… more
    NANA Regional Corporation (11/13/25)
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  • Mid-Level Java Developer (Active…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ207480 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... The opportunity we can offer is one-of-a-kind. **Join Us as a Mid-Level Java Developer - Innovate with Cutting-Edge Tech in Annapolis Junction, MD!**… more
    General Dynamics Information Technology (09/20/25)
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  • Java Developer (Active TS

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ209806 **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:** Java Software ...we can offer is one-of-a-kind. **Join Us as a Java Developer - Innovate with Cutting-Edge Tech… more
    General Dynamics Information Technology (11/01/25)
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  • Full Stack Java Developer

    General Dynamics Information Technology (Chantilly, VA)
    …skills and advance your career. We are seeking a Full Stack Java Developer capable of working with a software development team to provide enterprise system ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...and mission-critical. Join our team as a Full Stack Java Developer and make an impact. While… more
    General Dynamics Information Technology (10/14/25)
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  • Full Stack Java Developer

    General Dynamics Information Technology (Herndon, VA)
    …RQ206042 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... simple solutions to complex problems as a Full Stack Java Developer at GDIT. Here, you'll tailor...safe and tomorrow is smarter. Our work depends on Software Developer joining our team. **HOW A… more
    General Dynamics Information Technology (08/29/25)
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  • Full-Stack Java Developer

    CACI International (Sterling, VA)
    Full-Stack Java Developer with Automated Testing Experience- TS /SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance ... Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...**The Opportunity:** CACI is currently looking for a Full-Stack Java Developer with automated testing experience to… more
    CACI International (11/11/25)
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  • MFAMS Senior Back End Java Developer

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer - TS /SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS ... an existing team. The candidate will be expected to provide input throughout the software lifecycle to include testing. The developer should be able to work… more
    CACI International (10/23/25)
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  • SAP NS2 Sr. Java Developer - Active…

    SAP (Herndon, VA)
    …security and critical infrastructure customers. We are seeking a highly experienced Senior Java Developer to support, maintain, and enhance a suite of standalone ... Capable of translating complex technical solutions into structured documentation. Security Clearance TOP SECRET SCI with Polygraph required **Bring out your… more
    SAP (11/13/25)
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  • UI/UX Developer , Java /Python,…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **UI/UX Developer , Java /Python, Mid-Level TS /SCI with Poly REQUIRED** **Category:** Software Development/ Engineering **Main location:** United States, ... CGI Federal has an exciting opportunity for an UI/UX Human Factor Developer within our Intel sector advancing the national security mission through cutting… more
    CGI Technologies and Solutions, Inc. (11/19/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    …make a difference in National** **Security!** We have an immediate need for a Sr. Java Developer with strong systems, software , cloud, database, and Agile ... **Description** **Leidos** has a new and exciting opportunity for a **Sr. Java Developer ** with advanced Excel in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/31/25)
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  • Software Developer Expert…

    General Dynamics Information Technology (Herndon, VA)
    …RQ204372 **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:** Application Development, Java , Software ...Description:** Deliver simple solutions to complex problems as a Software Developer Expert at GDIT. Here, you'll… more
    General Dynamics Information Technology (10/31/25)
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  • Appian Software Integrator/ Low Code…

    Xcelerate Solutions (Bethesda, MD)
    Appian Software Integrator/ Low Code Developer - TS /SCI Xcelerate Solution is seeking you as our next TS /SCI cleared Appian Software Integrator / ... (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad...of prior relevant experience + Must possess an Active Top Secret /SCI clearance and ability to obtain… more
    Xcelerate Solutions (09/22/25)
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  • Full-Stack Software Developer

    General Dynamics Information Technology (Herndon, VA)
    …RQ209940 **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:** Full Stack Development, Java ,...Yes **Job Description:** Own the opportunity as a Full-Stack Software Developer and help ensure the mission… more
    General Dynamics Information Technology (11/08/25)
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  • Software Developer (Systems…

    General Dynamics Information Technology (Chantilly, VA)
    …RQ206501 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... challenging, impactful, and mission-critical. Join our team as a Software Developer (Systems Software ) and... expertise in one or more of these areas: Java application integration, java enterprise services, AWS… more
    General Dynamics Information Technology (09/11/25)
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