• Senior Software Test Engineer

    BigBear.ai (Annapolis Junction, MD)
    …of reliability and performance. What you need to have + Active TS/SCI with Polygraph Required to support this mission-critical program. + Minimum of 10 years ... Overview BigBear.ai is seeking a Test Engineer to play a pivotal role in the...a highly visible US Government program focused on advanced software development, integration, and testing. If you're passionate about… more
    BigBear.ai (11/20/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …defense, cyber operations, and government modernization efforts. We are looking for a ** Software Engineer ** to help design and develop our **core data platform ... using cloud infrastructure) **Security Clearance Requirement:** An active Top Secret SCI w/ Polygraph security clearance is required for this position.​ This… more
    Parsons Corporation (10/25/25)
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  • Software Engineer 3

    Nightwing (Annapolis Junction, MD)
    …clear and concise manner. Active and transferable US government issued **TS/SCI with polygraph ** security clearance is required . US citizenship is required , ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (12/26/25)
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  • Cyber Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …\#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of Software Engineers: SWE0: * A ... discipline from an accredited college or university, plus twenty \(20\) years of software engineering experience\. Required Skills and Experience: * Analyze user… more
    Lockheed Martin (01/08/26)
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  • Software Engineer (SWE-2)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... CI/CD processes, Splunk Dashboard development. + **Security Clearance:** Active TS/SCI with Polygraph required to be considered for this role. **At Leidos,… more
    Leidos (12/16/25)
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  • Software Engineer 1

    Synergy ECP (Columbia, MD)
    Software Engineer 1 Columbia, MD Description COMPANY DESCRIPTION: Synergy ECP is a Service-Disabled Veteran-Owned Small Business SD(VOSB) that was formed in July ... and expression, age, disability, veteran status, or any other protected class. Clearance Required : TS/SCI w/ FS Polygraph Other Requirements: US Citizenship Job… more
    Synergy ECP (10/15/25)
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  • Junior Software Engineer

    Belay Technologies (Columbia, MD)
    …Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Software Engineer (DBX) to join our intel team. The DBX team is focused on ... should have the following qualifications: + TS/SCI Clearance with polygraph + 7 years with a Bachelor's in Computer...field) or 11 years without the degree Candidates are required to have the following skills: + Experience with… more
    Belay Technologies (12/24/25)
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  • Software Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    …BigBear.ai is hiring full stack and specialized software engineers. As a Software Engineer , you will thrive in a dynamic environment where your contributions ... Junction, MD; an active TS-SCI clearance with Poly is required . What you will do + Craft innovative scripts...Must possess and maintain a TS-SCI clearance with a polygraph + Proven experience with a variety of programming… more
    BigBear.ai (12/11/25)
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  • Software Engineer

    Anthem Engineering (Chantilly, VA)
    …environment Level: Entry Level - SME Clearance: Active security clearance with full scope polygraph is required Top 5 Reasons to Work at Anthem Engineering: + ... We are looking for a Software Developer with experience in building high-performing, scalable,...enterprise-grade applications. You will be part of a talented software team that works on mission-critical applications. Software more
    Anthem Engineering (12/21/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …MAINTAINED TS/SCI Federal with DoD security clearance with a COUNTERINTELLIGENCE (CI) polygraph + Master's degree + Experience with software quality processes ... **Job Family** **:** Systems Engineering **Travel Required ** **:** Up to 10% **Clearance Required...Affairs (IA) office of a large IC Agency with software development and maintenance for business process improvement and… more
    Guidehouse (12/19/25)
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