• Staff Engineer Embedded Software

    Northrop Grumman (San Antonio, TX)
    …with Green Hills AdaMulti + Familiarity with Static Analysis and Unit Testing + Current active Top Secret Clearance + Current active SAP clearance ... to join our team as a Staff Embedded Crypto Software Engineer based out of Annapolis Junction,...and the Agile software development process + Active (DoD) Secret level security clearance **Preferred… more
    Northrop Grumman (10/28/25)
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  • Sr Software Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this ... your next mission. **Responsibilities:** We are seeking a Senior Software Systems Engineer with a bachelor's degree...of relevant experience + The ability to obtain/maintain a Secret US Security Clearance is required + Experience with… more
    Sierra Nevada Company, LLC (11/01/25)
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  • Scientist, Software Engineer

    L3Harris (Greenville, TX)
    …and SVN. Preferred Additional Skills: + Active US Top Secret /SCI clearance. + Demonstrated experience with software configuration management tools (eg ... in the interest of national security. Job Title: Scientist, Software Engineer Job Code: 30613 Job Location:...and provide technical guidance to junior engineers. Qualifications: + Active US Secret clearance. + Bachelor's Degree… more
    L3Harris (11/07/25)
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  • Lead, Software Engineer

    L3Harris (Greenville, TX)
    …background using scripting languages such as Bash and Python. Preferred Additional Skills: + Active US Top Secret /SCI clearance. + Experience in Design ... in the interest of national security. Job Title: Lead, Software Engineer Job Code: 30612 Job Location:...and provide technical guidance to junior engineers. Qualifications: + Active US Secret clearance. + Bachelor's Degree… more
    L3Harris (11/05/25)
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  • Junior Software Engineer (Remote)

    KBR (Houston, TX)
    Title: Junior Software Engineer (Remote) KBR's National Security...Level II certification is required + Active Secret with ability to obtain Top ... most critical role - protecting our national security. KBR is seeking a Junior Software Engineer to join our team remotely within the US. Why Join Us? +… more
    KBR (10/18/25)
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  • Sr Principal Systems Software

    Sierra Nevada Company, LLC (Plano, TX)
    …and aligned with mission and business objectives. The Senior Principal Software Engineer provides strategic technical direction, leads multidisciplinary teams, ... command-and-control fleet. We need you! As the Senior Principal Software Systems Engineer , you will be a...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (11/14/25)
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  • Specialist, Software Engineer

    L3Harris (Greenville, TX)
    …+ Active US Secret clearance and able to obtain and maintain active US Top Secret /SCI clearance. + Bachelor's Degree and minimum 4 years ... cyber domains in the interest of national security. Job Title: Specialist, Software Engineer Job Code: 30529 Job Location: Greenville, TX Schedule: 9/80 Job… more
    L3Harris (11/05/25)
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  • Lead, Systems Engineer - COMMS & Datalink

    L3Harris (Greenville, TX)
    …III Flight Certification. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + DoD/Military experience. #LI-EN2 L3Harris ... Location: Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Active Secret Clearance required to be considered...to be considered with the ability to obtain a Top Secret with SCI Job Description: The… more
    L3Harris (10/05/25)
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  • Senior Software Engineer (Remote)

    KBR (Houston, TX)
    Title: Senior Software Engineer (Remote) KBR's National Security...8570 IAT Level II required + Active Secret with ability to obtain Top ... most critical role - protecting our national security. KBR is seeking a Senior Software Engineer to join our team remotely within the US. Why Join Us? +… more
    KBR (10/18/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    Engineer Job Code : 29863 Job Location: Greenville, TX Schedule: 9/80 Must have an active Top Secret with SCI Clearance to be considered Job Description: ... The Sr Specialist, Systems Engineer position is part of a team that supports...integration, verification and validation experience. + Must have an active Top Secret with SCI… more
    L3Harris (10/12/25)
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