• FAST Labs - Senior Principal II Software

    BAE Systems (Merrimack, NH)
    …to "Protect Those Who Protect Us . **Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering** As a key member of our team, you ... test events. **Required Education, Experience, & Skills** + Active Top Secret Clearance + Bachelor's Degree in...and/or job specifics. **FAST Labs - Senior Principal II Software Engineer ** **118430BR** EEO Career Site Equal… more
    BAE Systems (11/14/25)
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  • Agile UI/UX Engineer

    Lockheed Martin (Herndon, VA)
    …interaction\. * Experience in front\-end development \(HTML, CSS, JavaScript\)\. * Active Top Secret clearance to start the position with the ability ... Engineer to become a member of their Agile Software Development Team\. Responsibilities for this position include being...provide expertise and guidance * As the sole UI/UX expert on the team, drive UI/UX decisions and ensure… more
    Lockheed Martin (09/20/25)
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  • Data Engineer

    System One (Crystal City, VA)
    …classified data and systems to directly support the client's mission. This position requires active Top Secret SCI Clearance, for which you must be a US citizen. ... Title: Data Engineer Timeline to Start: ASAP Clearance: TS...software engineering, data engineering, or related work + Expert in Python with significant on the job experience… more
    System One (12/14/25)
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  • Software Engineer

    KBR (Beavercreek, OH)
    Title: Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... KBR, Inc. is seeking a highly skilled and experienced Software Engineer to support the Air Force's...ensure compliance with Air Force security requirements. + Active Top Secret clearance with SCI eligibility is… more
    KBR (11/27/25)
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  • Senior Software Engineer

    KBR (Fairborn, OH)
    Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... Program Summary KBR is seeking a highly experienced Senior Software Engineer to support a major Air...modernization programs, and Air Force acquisition processes. + Active Top Secret clearance with SCI eligibility Desired:… more
    KBR (11/26/25)
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  • Senior Software Engineer

    Space Dynamics Laboratory (North Logan, UT)
    …team, where you'll contribute to groundbreaking innovations! We are seeking an experienced Software Engineer to join our Strategic Military Space (SMS) Division. ... support are also expected. The role of a Senior Software Engineer emphasizes advanced expertise in ...and/or message-based application design Preferred Qualifications: + US Government Top Secret Security Clearance + 3+ years… more
    Space Dynamics Laboratory (10/15/25)
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  • Software Engineer Senior - Level 3

    Lockheed Martin (Palmdale, CA)
    …to take your passion for software and avionics and your experience as an embedded software engineer and use it to help develop software for a wide range ... Advanced Development Programs\) is looking for world\-class talent in Software Engineering to be a part of a team...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (09/26/25)
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  • Senior DevSecOps Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …working onsite and remotely. \#SWSD **Required Education, Experience, & Skills** + Must hold an active Top Secret clearance, and be eligible to obtain a Top ... too. BAE Systems is looking for an experienced DevSecOps engineer to develop automated pipelines for data center/cloud environments...card with NGA Core experience + Hold an active Top Secret /SCI with Poly clearance + Security… more
    BAE Systems (11/01/25)
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  • Scientist, Software Engineer / Cloud…

    L3Harris (Melbourne, FL)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Software Engineer / Cloud Architect Job Code: 30484 Job Location: Melbourne, FL ... L3Harris has an immediate opening for an experienced Cloud Software Architect to join the Mission Networks team that...to obtain and maintain an FAA public trust or Top Secret clearance which requires US Citizenship.… more
    L3Harris (11/06/25)
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  • Software Engineer II - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Collins Aerospace, we don't just build technology-we ... and informed-no matter the environment. We're looking for a ** Software Engineer II** who's ready to make...data when it matters most. Here, you'll collaborate with top -tier engineers and industry experts, leveraging advanced technologies to… more
    RTX Corporation (12/13/25)
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