• Senior Software Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer (SWE) in our **National Security Sector's (NSS) Cyber & Analytics Business ... + 14+ years of relavent experience + **Clearance Requirement:** **Active** ** Top Secret /SCI clearance with Polygraph** . **Preferred Qualifications** +… more
    Leidos (01/06/26)
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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 ... or Azure (if using cloud infrastructure) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this… more
    Parsons Corporation (10/25/25)
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  • Software Engineer (SWE)

    CACI International (Fort Meade, MD)
    Software Engineer (SWE) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... applied cyber concepts research. You will be creating hardware and software component design specifications and use appropriate industry standard development… more
    CACI International (12/25/25)
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  • Mid-Level Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Mid-Level Software Engineer to join our intel team. You will be supporting CNO and ... tools and dashboards. + Use open source and proprietary software to collect metrics from various applications, hardware, and...and results. Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + 8 yrs., BS in… more
    Belay Technologies (11/25/25)
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  • Software Engineer

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Software Engineer ** to join our team located in the **Ft. Meade, MD** area. ... the configuration of the system **Minimum Qualifications:** + 14+ years of Software engineering experience with a bachelor's degree in system engineering, Computer… more
    ManTech (11/03/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    … or TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... Enlighten, honored as a Top Workplace from USA Today, is a leader...solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.… more
    Huntington Ingalls Industries (10/23/25)
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  • 341 Senior Software Engineer

    ARSIEM (Annapolis Junction, MD)
    …client you work with. ARSIEM is looking for a highly motivated Senior Software Engineer with proven experience in installing, configuring, developing, and ... integrating prototype applications for technical evaluation. The engineer will be supporting a lab environment providing support...Date: 2025-12-18 Clearance Requirement: This position requires an active TS /SCI with a polygraph. You must be a US… more
    ARSIEM (12/19/25)
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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 ... an on-site location in Annapolis Junction, MD; an active TS -SCI clearance with Poly is required. What you will...is essential. + Clearance: Must possess and maintain a TS -SCI clearance with a polygraph + Proven experience with… more
    BigBear.ai (12/11/25)
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  • Expert CNO Software Engineer

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** A Senior Expert CNO Software Engineer does work that requires a highly skilled individual with expertise in computer network ... and analysis\. Key responsibilities include designing, developing, and testing software applications, as well as analyzing and troubleshooting complex computer… more
    Lockheed Martin (01/08/26)
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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 ... with emphasis on backend services. Candidates should have the following qualifications: + TS /SCI Clearance with polygraph + 7 years with a Bachelor's in Computer… more
    Belay Technologies (12/24/25)
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