• Senior Java Software Engineer

    RTX Corporation (Annapolis Junction, MD)
    …position in either State College, PA or Columbia, MD **What You Will Do** + The Senior Java Software Engineer will design, develop, and maintain advanced ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph **This position is eligible for a...that create a safer, more secure world. In the Senior Java Software Engineering role, you will… more
    RTX Corporation (07/25/25)
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  • Senior Software Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking an experienced Senior Software Engineer to design, modify, develop, and implement ... highly secure and scalable software applications for defense-related programs. This role requires extensive...system engineers, and DoD stakeholders. Required Qualifications: + Active Secret Clearance: TS preferred + Education: +… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Software Engineer

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **THE WORK** As a Senior Software Engineer you will: * Analyze user requirements to derive ... software design and performance requirements * Provide recommendations for...Experience with GIT * Basic RF knowledge **Clearance Level:** TS /SCI w/Poly SP **Other Important Information You Should Know**… more
    Lockheed Martin (07/12/25)
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  • Senior Software Engineer

    Nightwing (Annapolis Junction, MD)
    …customers in the intelligence community, defense, civil, and commercial markets. Job Summary Senior Software Engineer 's (SWE3) develop, maintain, and enhance ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (06/24/25)
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  • Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Engineer (SWE) who develops, maintains, and enhances complex and ... diverse software systems (eg, processing-intensive analytics, novel algorithm development, manipulation... components. Candidates should have the following qualifications: + TS /SCI with polygraph is required. + Twenty (20) years'… more
    Belay Technologies (06/12/25)
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  • Senior Signals Software

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... TS /SCI with polygraph** **Preferred Qualifications:** + Experience with software -defined radio architectures (eg, SCA, REDHAWK, GNU) and commercial wireless… more
    Leidos (06/27/25)
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  • Sr . Principal Software

    BAE Systems (Rockville, MD)
    …while you hone your skills and grow in your career. We are looking for a ** Senior Principal Software Engineer ** to add their skills to our team supporting ... Other incentives may be available based on position level and/or job specifics. ** Sr . Principal Software Engineer ** **113611BR** EEO Career Site Equal… more
    BAE Systems (06/11/25)
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  • R&D Software Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    R&D Software Engineer The Opportunity: Do you enjoy bringing the pieces of a system together, working through integration challenges, and demonstrating to the ... This role is more than just coding. As a senior full stack developer at Booz Allen, you'll use...of Electronic Warfare and Radio Frequency (RF) protocols + TS /SCI clearance + Bachelor's degree in Software more
    BOOZ, ALLEN & HAMILTON, INC. (08/09/25)
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  • Senior Software Engineer

    Leidos (Columbia, MD)
    **Description** Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role, you'll ... help architect, develop, and integrate software solutions that shape national security and drive meaningful...Bachelor's degree in Computer Science or related discipline + TS /SCI clearance with Polygraph + Familiarity with front-end frameworks… more
    Leidos (07/25/25)
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  • Senior Cryptologic Software

    CACI International (Laurel, MD)
    Senior Cryptologic Software Engineer (HAIPE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... Type of Travel: None * * * **The Opportunity:** CACI is seeking a Senior Cryptologic Software Engineer (HAIPE) specializing in cryptologic asset management… more
    CACI International (07/19/25)
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