• Software Engineer TS /SCI Poly

    Leidos (San Diego, CA)
    …quality work, both independently and with a team in a fast-moving environment. ** Security Clearance requirement:** + Candidates must possess an active ** TS ... has a new and exciting opportunity for a **Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team… more
    Leidos (08/26/25)
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  • Software Engineer TS /SCI Poly

    Leidos (San Diego, CA)
    …quality work, both independently and with a team in a fast-moving environment. ** Security Clearance requirement:** + Candidates must possess an active ** TS ... as a member of an agile development team. You must have an active/current TS /SCI Polygraph up front (this is firm). The development here includes the full range… more
    Leidos (06/17/25)
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  • System Safety Engineer

    RTX Corporation (El Segundo, CA)
    …for a security clearance ​ ** Security Clearance :** DoD Clearance : Top Secret Job Description At **Raytheon** , the foundation of everything ... or Hazard Tracking + Active and transferable US government issued Top Secret level security clearance is required prior to start date. US citizenship is… more
    RTX Corporation (06/09/25)
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  • Software Engineer II

    RTX Corporation (San Jose, CA)
    …environment + Ability to obtain a US government issued Top Secret SCI ( TS /SCI) security clearance . + US citizenship is required, as only US citizens ... + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance with Poly **What We Offer** ​ + Medical, dental, and vision… more
    RTX Corporation (08/20/25)
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  • MP&P Engineer

    The Boeing Company (El Segundo, CA)
    …and experience) + Active Top Secret /Sensitive Compartment Information ( TS /SCI) security clearance **Preferred Qualifications** **(Desired Skills & ... at one of the listed location options.** **This position requires an Active US Top Secret /SCI Security Clearance for which the US Government requires US… more
    The Boeing Company (08/29/25)
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  • Program Cost Schedule Control Analyst (level 2…

    Northrop Grumman (Redondo Beach, CA)
    …requires the incumbent to possess a Department of Defense (DoD) active Top Secret ( TS ) security clearance and/or access to Special Compartmentalized ... - Level 2:** + A Department of Defense (DoD) active Top Secret ( TS ) security clearance and/or access to Special Compartmentalized Information (SCI)… more
    Northrop Grumman (08/13/25)
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  • Software Quality Engineer Asc Manager

    Lockheed Martin (Sunnyvale, CA)
    …note, this position requires DOD Top Secret at a minimum to start\. Top Secret /SCI Security clearance must be obtained\. US Citizenship is ... Active DOD Top Secret or Top Secret /SCI Security clearance..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You… more
    Lockheed Martin (07/12/25)
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  • Senior/Principal Cybersecurity Software Engineer…

    Sandia National Laboratories (Livermore, CA)
    …with stakeholders and internal/external mission partners. + Active DOE Q/SCI security clearance or equivalent DOD Top Secret /SCI security ... and collaborate with technical design teams and subject matter exper- ts to create innovative solutions that meet mission requirements...to obtain and maintain a DOE Q-level and SCI-level security clearance , which may require a polygraph… more
    Sandia National Laboratories (07/19/25)
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  • Counterintelligence Investigator - TS /SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …**Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... master's degree plus a minimum of 3 years of relevant experience. **Location:** Onsite ** Clearance :** Active TS /SCI with Polygraph **GDIT is Your Place:** + 401K… more
    General Dynamics Information Technology (06/14/25)
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  • TDY Cleared Security Escort ( TS ++)

    Amentum (Sacramento, CA)
    …areas and any sensitive documents. **Basic Qualifications:** . Must have an Active TS /SCI w/Poly US Government Clearance . Note: US Citizenship is required to ... roles will be on-site.** Join our team of front-line security professionals ensuring that our nation's most precious assets...obtain a TS /SCI w/Poly Clearance . . Ability to walk… more
    Amentum (08/26/25)
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