• Information System Security Manager

    Leonardo DRS, Inc. (Cypress, CA)
    …DRS EOIS in Cypress, California is seeking an Information System Security Manager (ISSM) with Top Secret Clearance to join our team. In this role, you ... ISSO or ISSM implementing the Risk Management Framework (RMF) + Possess a Top Secret US Government security clearance with a current investigation + Strong… more
    Leonardo DRS, Inc. (12/03/25)
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  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …support program objectives in an **Agile** environment. This position requires an **active Top Secret ** US Security Clearance (US Citizenship Required). (A ... (Required Skills/Experience)** : + Possess a currently active Top Secret with SCI US Security Clearance ( **TS/SCI** ), or have completed a **Tier 5** (… more
    The Boeing Company (12/07/25)
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  • Launch Integrated Product Team (IPT) Lead

    The Boeing Company (El Segundo, CA)
    …onsite at one of the listed location options.** **This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US Security ... + Willing and able to obtain an SSBI Background Investigation for Top Secret /SCI Security Clearance **Preferred Qualifications (Desired Skills/Experience):**… more
    The Boeing Company (12/05/25)
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  • Network Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    …effectively + Ability to obtain and maintain a Top Secret or Top Secret SCI clearance ADDITIONAL REQUIREMENTS: + This position requires successfully ... obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may not be immediately necessary upon hire,… more
    SpaceX (11/15/25)
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  • Sr. Staff Embedded Software Engineer

    Northrop Grumman (San Diego, CA)
    …with Green Hills AdaMulti + Familiarity with Static Analysis and Unit Testing + Current active Top Secret Clearance + Current active SAP clearance + ... development process + Must currently hold a US Department of Defense (DoD) Secret level security clearance **Preferred Qualifications:** + Experience with Xilinx… more
    Northrop Grumman (12/07/25)
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  • Staff Propulsion Engineer

    Northrop Grumman (Redondo Beach, CA)
    …technical research studies and applications. + A current active in-scope US Government DoD Top Secret clearance with current or previous Special Program ... to travel 25% of the time. + Must have an active DoD Secret (or higher) clearance (with a background investigation within the past 6 years or enrolled into… more
    Northrop Grumman (11/28/25)
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  • Senior Modeling & Simulation Operations Engineer

    RTX Corporation (El Segundo, CA)
    …and/or Modeling & Simulation experience in the defense industry **Qualifications We Prefer** + Active Top Secret clearance + Advanced degree in STEM (and can ... only US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret At Raytheon, the foundation of everything we do is… more
    RTX Corporation (11/13/25)
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  • Security Solutions Business Area Project…

    Northrop Grumman (San Diego, CA)
    Clearance . + Have the ability to obtain and maintain a US Government DoD Top Secret security clearance . + 6 years of direct project/program management ... Qualifications:** + 3 years in a formal management position. + Current DoD Top Secret Security Clearance . + Experience working within an Executive Level Team… more
    Northrop Grumman (12/13/25)
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  • Marine Corps Tactical Systems Support Activity…

    UIC Government Services and the Bowhead Family of Companies (San Diego, CA)
    clearance at the Secret level. US Citizenship is a requirement for Secret clearance at this location. Applicants may be subject to a pre-employment drug ... VA, we are a fast-growing, multi-million-dollar company recognized as a top Alaska Native Corporation providing services across the Department of Defense… more
    UIC Government Services and the Bowhead Family of Companies (11/10/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …Maintain eligibility and clearance standards by holding a current Secret clearance with the ability to obtain Top Secret post-hire Required ... Secret clearance required; ability to obtain and maintain a Top Secret / SCI clearance post-hire. Preferred Skills\Qualifications: + Minimum of 10… more
    L3Harris (09/25/25)
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