• Software Engineer 1

    Amentum (Annapolis Junction, MD)
    …impact on the Nation's security and intelligence mission. **Responsibilities:** The Software Engineer develops, maintains, and enhances complex and diverse ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....If so, look no further. Amentum is seeking a ** Software Engineer ** to join our team of… more
    Amentum (10/17/25)
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  • Software Engineer - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …launches the intercepting missiles to negate the threat\. **The Work** The selected Software Engineer responsibilities will include the support of the Ground ... * Applicants must have a current active in\-scope U\.S\. Government DoD issued Secret security clearance at the time of application which is required to start… more
    Lockheed Martin (12/16/25)
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  • CEMA Senior Software Engineer

    BAE Systems (Hudson, NH)
    security and empower warfighters on the front line. We are seeking a Software Engineer with a strong background in C and DevSecOps practices to support ... Experience, & Skills** + Ability to obtain Top Secret clearance + CompTIA Security Certification + Experience...based on position level and/or job specifics. **CEMA Senior Software Engineer ** **116164BR** EEO Career Site Equal… more
    BAE Systems (12/16/25)
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  • Senior Software Engineer Developer

    Applied Research Solutions (Dayton, OH)
    **Description** ARS is looking for a Senior Software Engineer Developer. As a Senior Software Engineer Developer, your responsibility will be to deploy, ... cluster. You will also be required to provide a software bill of materials, including version numbers for platform...8-12 years demonstrated performance in related technology. + Minimum Security Clearance Required + Ability to obtain… more
    Applied Research Solutions (12/10/25)
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  • Lead CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Lead CNO Software Engineer ** to join our CNO team in **Hanover, MD.** As a Lead Software ... software and systems + Apply expert knowledge of security concepts and network technologies **Minimum Qualifications:** + High... Requirements:** + Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able… more
    ManTech (11/26/25)
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  • Automated Test Framework Software

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber ... difference in National Security !** **Job Summary:** The **Automated Test Framework Software Engineer ** will support the framework of automated tests on… more
    Leidos (09/27/25)
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  • Senior Software Engineer

    CACI International (Rochester, NY)
    Senior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... * **The Opportunity:** CACI is currently seeking an experienced software engineer with a background working with...+ US citizen with the ability to obtain a security clearance _Desired:_ + Familiarity with containerization… more
    CACI International (12/20/25)
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  • Software Engineer w/ Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an active TS/SCI with Poly clearance to work with a team of developers to support Identity, ... and release management . What you will do + Software Engineer needs to support design, development,...the specifications. What you need to have + TS/SCI Clearance with polygraph + Bachelor's Degree or higher in… more
    BigBear.ai (12/19/25)
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  • Automated Software Tester/ Engineer

    KBR (Colorado Springs, CO)
    Title: Automated Software Tester/ Engineer Program Summary KBR's Product and Technology Solutions Division specializes in rapid prototyping and advanced ... pay and great company culture Job Summary KBR is seeking a Automated Software Tester/ Engineer to support our Electronic Warfare Systems team. This role… more
    KBR (12/12/25)
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  • Senior Software Engineer

    CACI International (College Park, MD)
    Senior Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... **The Opportunity** Join our dynamic team as a Senior Software Engineer and play a pivotal role...(Python, Scripting, Virtualization, storage and compute platforms, etc.). + ** Security Clearance :** Active TS/SCI with Polygraph. +… more
    CACI International (09/24/25)
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