• JBlocks Java Software

    CACI International (Hanover, MD)
    JBlocks Java Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... configuration control and release management. **Responsibilities:** The JBLOCKS team is seeking a Software Engineer to work with a team of developers to… more
    CACI International (10/23/25)
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  • Senior C, C++, Java or Ada Software

    RTX Corporation (Tewksbury, MA)
    …create a safer, more secure world. The Raytheon team is looking for a Senior Software Engineer to support our radar programs and the Missile Defense Sensors ... to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only...software development, test, and/or integration using C, C++, Java , or Ada. + Ability to obtain US government… more
    RTX Corporation (10/29/25)
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  • Java Software Engineer

    CACI International (Aurora, CO)
    Java Software Engineer Job Category:...in a STEM field + 5+ years of relevant software development experience + Active TS/SCI clearance with ... career in software development and automated testing! **An active TS/SCI clearance with Polygraph is required to begin employment** This position is contingent… more
    CACI International (10/03/25)
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  • Full Stack Software Engineer

    Leidos (Annapolis Junction, MD)
    …much more. **Join us and make a difference in National** **Security!** **Position Summary** The Software Engineer (SWE) works as part of a small, agile team of ... to customer requirements and team standards. **Recommended Experience** + Software development on Linux environments using Java ...engineers will be required to have experience as a software engineer supporting programs and contracts of… more
    Leidos (08/23/25)
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  • JAVA Senior Software Engineer

    ICF (Reston, VA)
    …together on the right solutions for the customer. We are looking for a seasoned Senior Software Engineer who will be a key driver to make this happen. Our team ... integrated solution. **The Work** We are seeking a Senior Software Engineer to join our dynamic team....variety of technologies. You will be working with JavaScript, Java , Spring Boot and OpenAPI to develop robust and… more
    ICF (09/04/25)
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  • Senior Java Software Engineer

    Belay Technologies (Fort Meade, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Engineer to join our intel team. We are seeking a Senior Software ... candidate will be expected to provide input throughout the software lifecycle. The Software Engineer ...components. Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 8+ years of Software more
    Belay Technologies (11/13/25)
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  • Java Software Engineer III-…

    Lockheed Martin (King Of Prussia, PA)
    …and Test/Training\. We are looking for strong, team\-oriented full stack Java /JavaScript software developers, background with orbital mechanics, mathematics, ... best be allocated? What are the most effective defenses to adversary threats? CEC software simulates a wide range of scenarios, wargaming the actions from both sides… more
    Lockheed Martin (08/27/25)
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  • JAVA Software Engineer

    Chenega Corporation (WA)
    …Logistics,** a **Chenega Professional Services Strategic Business Unit** company, is looking for a JAVA Software Engineer II to support the US Air Force ... maintain new features and improve existing code base using Java /J2EE, JavaScript, SQL, HTML, CSS, Ext JS, REACT, JUnit,...US and be eligible to undergo a government security clearance investigation. + 3-5 years of experience supporting federal/DOD… more
    Chenega Corporation (10/09/25)
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  • Software Engineer , Data - Top…

    SpaceX (Hawthorne, CA)
    Software Engineer , Data - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... of enabling human life on Mars. SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE As...developing applications in languages such as Python, C++, or Java + Experience with high throughput data pipelines PREFERRED… more
    SpaceX (10/06/25)
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  • Full Stack Software Engineer - Top…

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE...+ Professional programming experience with object-oriented languages such as Java , Python, and C# + Strong software more
    SpaceX (10/06/25)
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