• Senior Java Developer

    Lockheed Martin (Annapolis Junction, MD)
    …security solutions, committed to excellence and integrity\. **WHO YOU ARE** * You are an Senior Java Developer who will support a high priority and highly ... referral is hired, you'll receive a payment\! code\-extrefer Sr Java Developer \- Clearance Required **WHAT WE'RE...software processes may be substituted for a bachelor's degree\. TS /SCI w/ POLY Required Skills: * Java more
    Lockheed Martin (01/10/26)
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  • Senior Java Analytic…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Java Analytic Developer ** in our **National Security Sector's (NSS) Cyber & ... how this program "Delivers Mission Success!" Seeking a motivated senior Java analytic GHOSTMACHINE developer ...**Security Clearance Requirement** : Candidates must possess an active TS /SCI with Polygraph to be considered for this role.… more
    Leidos (12/23/25)
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  • 348 - Senior Java Analytic…

    ARSIEM (Fort Meade, MD)
    …an impact on every client you work with. ARSIEM is looking for aa motivated Senior Java analytic GHOSTMACHINE Developer to support the exciting Technology ... Trending Solutions mission. Developer will work closely with mission stakeholders to capture...MD. Responsibilities + Collaborate closely with customers to develop Java GM analytics based off artifacts, enrich data with… more
    ARSIEM (01/13/26)
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  • MFAMS Senior Back End Java

    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 /SCI with Polygraph Employee Type: Regular Percentage of Travel...will implement new features, capabilities and address defects. The developer should be able to define, manage, and deliver… more
    CACI International (10/23/25)
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  • API Java Python Developer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **API Java Python Developer , Senior ** **Category:**.../SCI and the ability to obtain and maintain a TS /SCI with CI Poly -Proficiency in Java and/or ... Description:** CGI Federal has an exciting opportunity for an API/ Java /Python Developer within our Intel sector, advancing.../SCI and the ability to obtain and maintain a TS /SCI with CI Poly * Proficiency in Java more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior Software Engineer - Full Stack C#…

    General Dynamics Information Technology (Hanover, MD)
    …RQ201020 **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...OR ASP.Net MVC + Alternatively: Strong development skills in Java and a willingness to learn C# + Database… more
    General Dynamics Information Technology (12/31/25)
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  • Sr. Level Full Stack Developer ( TS

    IT Concepts (Washington, DC)
    …to research, test, build, and coordinate integration per government requirements. + The Senior Developer will be working with and coaching more junior developers ... extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in...+ Experience with multiple object-oriented programming languages such as Java , C++, C#, or Python + Excellent verbal and… more
    IT Concepts (12/08/25)
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  • Hybrid Software Engineer- TS /SCI with Poly

    CACI International (Laurel, MD)
    …None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Hybrid Senior Software Developer to join our team building a software development kit for ... Hybrid Software Engineer- TS /SCI with Poly Job Category: Engineering Time Type:...technical employees + Writing code, to include C++, Python, Java , Go, C + Working tickets to add new… more
    CACI International (11/14/25)
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  • Java Developer

    Belay Technologies (Fort Meade, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a mid to senior level Software Engineer to join our Intel team supporting the Multi-Factor Authentication ... In this role, you will develop, enhance, test and maintain complex Java -based software systems, implement new features, resolve defects, and contribute across the… more
    Belay Technologies (12/12/25)
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  • Senior Software Engineer (Full Stack…

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

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Database Developer , Senior ** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0477 **Employment ... CGI Federal has an exciting opportunity for a Database Developer within our Intel sector advancing the national security...degree and/or 10+ years of experience * Security Clearance: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior CNO Developer

    Nightwing (Fort Meade, MD)
    …overall mission to design, develop, test, and maintain CNO capabilities. **Security Clearance** Top Secret /SCI + CI Poly **Required Experience:** + 6-10 years of ... in the intelligence community, defense, civil, and commercial markets. ** Senior CNO Software Developer ** **Position Description** At...of the work is developed in Python, C++ and Java . The intended platforms are Windows and Linux systems… more
    Nightwing (12/12/25)
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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 using ... 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 opportunity?** Join… more
    Cayuse Holdings (12/05/25)
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  • Test Automation Developer - UI/UX

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* Security Clearance: TS /SCI required with the ability to obtain a TS /SCI with Poly * Programming Languages: Python, Java , JavaScript. * UI Automation ... **Test Automation Developer - UI/UX** **Category:** Analytics and Emerging Digital...TS /SCI required with the ability to obtain a TS /SCI with Poly * Programming Languages: Python, Java more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Test Automation Developer - ETL/API/Rules

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Test Automation Developer - ETL/API/Rules** **Category:** Analytics and Emerging Digital Technologies **Main location:** United States, Virginia, Arlington ... Description:** CGI Federal has an exciting opportunity for a Test Automation Developer - ETL/API/Rules within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Senior Appian Developer

    ICF (Washington, DC)
    …3 Appian Developer + Bachelor's degree + Experience working with Appian Tempo. + Java developer experience is a strong plus. + Recent work experience on a ... ESB) and n-tier client-server architectures preferred + Experience working with Appian Sites. + Java developer with Maven builds experience is a strong plus. +… more
    ICF (01/09/26)
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  • Software Developer Senior

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ207583 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... programming). + Proficient with Linux/UNIX is required. + Development experience (C++, JAVA , XML/XSD), scripting language experience, (Python or Perl), JAVA GUI… more
    General Dynamics Information Technology (12/18/25)
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  • Sr. Software Developer

    BAE Systems (Washington, DC)
    …or equivalent position related work experience + Ability to obtain and maintain a DoD Top Secret Clearance + Ability to meet the requirements for an IAT II ... **Job Description** BAE Systems is seeking a Senior Software Developer to support our...defense, aerospace, and security solutions. As one of the top ten defense contractors, we employ a skilled workforce… more
    BAE Systems (10/29/25)
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  • Senior JavaScript Developer (Level 2…

    RBR-Technologies (Fort Meade, MD)
    …+ Working individually or as part of a team. Basic Qualifications + Active TS /SCI Polygraph + Java development experience. + Experience with PKI, REST, GitLab ... basic principle of delivering customer mission success. RBR-Technologies is seeking a Senior Software Engineer (SWE2 or 3) to lead delivery of next‑generation… more
    RBR-Technologies (01/06/26)
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  • Offensive Cyber Full Stack Developer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Software ... **Experience:** 8 + years of related experience **Job Description:** Offensive Cyber Full Stack Developer III Take on a senior technical leadership role at the… more
    General Dynamics Information Technology (12/29/25)
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