• Principal Java Software Engineer

    RTX Corporation (Fort Meade, MD)
    …Ft. Meade, MD or Aurora, CO.** **What You Will Do** + The Principal Java Software Engineer will design, develop, and maintain advanced software applications ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation...a safer, more secure world. In the **Principal Java Software Engineering** role, you will design, develop, and test… more
    RTX Corporation (10/13/25)
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  • Hybrid Software Engineer - TS

    CACI International (Laurel, MD)
    Hybrid Software Engineer - TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... * **The Opportunity:** CACI is seeking a Hybrid Senior Software Developer to join our team building a ...Merge Requests in gitlab. **Qualifications** : _Required:_ + Active TS SCI with Poly + 14+ years of experience… more
    CACI International (11/14/25)
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  • Software Engineer

    ManTech (Laurel, MD)
    **MANTECH** seeks a ** Software Engineer ** to join our team in **Laurel, MD.** This position is part of a mission-focused team that supports the development and ... enhancement of software systems that disseminate critical data across the Intelligence...Clearance Requirements:** + Must possess a current and active TS /SCI with Polygraph **Physical Requirements** + Ability to remain… more
    ManTech (11/06/25)
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  • Software Engineer

    Synergy ECP (Columbia, MD)
    Software Engineer Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Founded in 2007 and headquartered in Columbia, Maryland, Synergy ... ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the...veteran status, or any other protected class. Clearance Required: TS /SCI w/ Polygraph + Analyze user requirements to derive… more
    Synergy ECP (11/06/25)
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  • Full Stack Software Engineer SME

    Leidos (Gaithersburg, MD)
    …Business Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (11/01/25)
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  • Backend Software Engineer

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Backend** ** Software Engineer ** to join our team in **Ft. Meade, MD** . In this role, you will develop, ... maintain, and enhance complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation of extremely large data… more
    ManTech (10/25/25)
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  • Software Engineer 3

    Synergy ECP (Columbia, MD)
    Software Engineer 3 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... age, disability, veteran status, or any other protected class. Clearance Required: TS /SCI Other Requirements:U.S. Citizenship Job Description: + Twenty (20) years'… more
    Synergy ECP (10/15/25)
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  • Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer /Java Developer (SWE), who can support one of our programs in the ... The SWE develops, maintains, and enhances complex and diverse software systems. The SWE shall be reviewing and testing...processes may be substituted for a bachelor's degree. + TS /SCI Clearance with polygraph is required. Candidates should have… more
    Belay Technologies (10/14/25)
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  • Software Engineer 3

    ARSIEM (Annapolis Junction, MD)
    …and the ability to have an impact on every client you work with. ARSIEM seeks a Software Engineer 3 . This position will support one of our government clients in ... Responsibilities + Develops, maintains, and enhances complex and diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation… more
    ARSIEM (10/14/25)
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  • Senior Software Engineer

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **THE WORK** As a Senior Software Engineer you will: * Analyze user requirements to derive software ... and performance requirements * Provide recommendations for improving documentation and software development process standards * Design and code new software more
    Lockheed Martin (10/10/25)
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