• Software Engineer /Computer Scientist…

    NANA Regional Corporation (Livermore, CA)
    …research and development. + Active DOE Q/ SCI security clearance or equivalent DOD Top Secret / SCI security clearance, and willingness to take a polygraph ... to enhance our nation's security! We are seeking an experienced Software Engineer (R&D S&E Computer Science) to design and implement cutting-edge solutions for… more
    NANA Regional Corporation (12/18/25)
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  • TS / SCI Field Service…

    Insight Global (San Diego, CA)
    Job Description Insight Global is seeking TS / SCI Field Service engineers to support an exciting, large mission for a large defense customer. This person will ... Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - Active TS / SCI - Bachelors degree in engineering or… more
    Insight Global (12/03/25)
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  • Systems Engineer Level 2 & 3 - TS

    Northrop Grumman (El Segundo, CA)
    …with a Master's' in STEM; 0 years of relevant experience with a PhD + Active TS / SCI required at the time of application + Experience with IBM Rational DOORS + ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description**...history. **We have an opening for either a Systems Engineer or Principal Systems Engineer to join… more
    Northrop Grumman (11/11/25)
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  • Sr. Software Engineer TS

    Leidos (San Diego, CA)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (12/10/25)
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  • Voice and Hardware Systems Engineer

    Leidos (Lompoc, CA)
    …management and change management activities **Basic Qualifications:** + US Citizen with an active TS / SCI with Polygraph + Requires BS and 4+ years of prior ... has an opening for a **Voice and Hardware Systems Engineer ** to support a client's requirements in a challenging...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/19/25)
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  • TS / SCI Software Engineer 4

    Insight Global (El Segundo, CA)
    …Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements TS / SCI Active Clearence Bachelors Degree or ... Job Description Insight Global is seeking a Software Engineer for a leading aerospace company in Southern California to perform full stack development on AWS. The… more
    Insight Global (11/14/25)
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  • Staff Network Administrator - TS

    Northrop Grumman (Redondo Beach, CA)
    …and weekends, as needed + Candidates must have a current DOD ** Top Secret ** level security clearance with ** SCI ** access level eligibility (at a minimum), to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description**...Grumman Multi Domain Operations Division team under the Chief Information and Digital Office (CIDO) is seeking a highly… more
    Northrop Grumman (12/10/25)
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  • Electro-Optical Laser Systems Engineer

    Lockheed Martin (Sunnyvale, CA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... Lockheed Martin Space is seeking an **Electro\-Optical Laser Systems Engineer ** to join our team in **Louisville, CO or...or Q clearance; must be able to obtain a TS / SCI w/Poly clearance; US citizenship required **Desired… more
    Lockheed Martin (12/16/25)
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  • Senior/Principal Software Engineer

    Sandia National Laboratories (Livermore, CA)
    …and executing a variety of classified efforts at SNL's California site, including both Sensitive Compartmented Information ( SCI ) and Special Access ... our nation's security! We are seeking an experienced Software Engineer (job title: R&D S&E Computer Science) to design...DOE Q/ SCI security clearance or equivalent DOD Top Secret / SCI security clearance. About… more
    Sandia National Laboratories (12/16/25)
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  • Cybersecurity System Security Engineer I

    P 11 Security, Inc. (El Segundo, CA)
    …and AFSPC acquisition programs. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Cybersecurity System Security Engineer I El Segundo, CA (http://maps.google.com/maps?q=N/A+El+Segundo+CA+USA+90245) Job Type...of the date of hire Security Clearance: + Current Top Secret Clearance with SCI more
    P 11 Security, Inc. (11/25/25)
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