• Senior Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/28/25)
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  • Software Engineer 3 - TS/SCI w/Poly

    Amentum (Fort Meade, MD)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Software Engineer 3 to join our team of passionate individuals in Ft. Meade, ... restful services; and using source code management tools. + Experience developing software solution using Python ** Clearance Required:** TS/SCI w Poly **Minimum… more
    Amentum (07/19/25)
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  • Modernization Software Engineer

    Lockheed Martin (Hanover, MD)
    …We are seeking professionals interested in a variety of responsibilities including; * Software development / * Software engineering For a complete list that ... * A High School Diploma or GED plus six \(6\) years of general software engineering experience OR * Bachelor's degree in Computer Science or related discipline from… more
    Lockheed Martin (09/28/25)
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  • Senior Software Engineer

    Leidos (Gaithersburg, MD)
    **Description** Leidos is seeking Senior Software Engineers in Gaithersburg, MD for its Air Traffic Management projects to include Federal Aviation Administration ... Successful candidates will be responsible with all phases of software development ranging from: design and coding to integrating...Ability to obtain and maintain a public trust security clearance + US Citizen + Object Oriented Programming +… more
    Leidos (09/21/25)
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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 ... emphasis on backend services. Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 7 years with a Bachelor's in Computer Science… more
    Belay Technologies (09/25/25)
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  • Principal Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/25/25)
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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 (07/16/25)
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  • Software QA Journeyman - Integration…

    Guidehouse (New Carrollton, MD)
    **Job Family** **:** Software Development & Support (Digital) **Travel Required** **:** Up to 10% ** Clearance Required** **:** Active Public Trust **What You ... understand integration points and requirements. + Perform end-to-end testing of software systems, APIs, and third-party integrations. + Identify, document, and track… more
    Guidehouse (09/28/25)
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  • 331 - Software Engineer 4

    ARSIEM (Fort Meade, MD)
    …have an impact on every client you work with. ARSIEM is looking for a motivated Software Engineer to work full stack development, with the ability to focus on ... visit our benefits tab. https://www.arsiem.com/careers/ Original Posting Date: 2025-09-24 Clearance Requirement: This position requires an active TS/SCI with a… more
    ARSIEM (09/30/25)
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  • Senior Lead Software Development…

    Lumen (Annapolis, MD)
    …digitally connect the world and shape the future. **The Role** The Senior Lead Software Development Engineer contributes to the design and development of complex ... with senior architects. + Must have the ability to obtain Security Clearance . **Compensation** This information reflects the anticipated base salary range for this… more
    Lumen (09/27/25)
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