Security Clearance Jobs in California

Kavaliro is seeking a highly skilled Systems Administrator / Network Infrastructure Engineer to support the Ground Intelligence Support Activity (GISA). GISA is responsible for the architecture, imple...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Senior Maritime EngineerDepartment:PTS - AktariusLocation:Huntsville, ALSTART YOUR APPLICATIONMahalo for your interest in this role! Please see the full position description below and click Start Your...

Position Title: Systems Administrator Location: San Diego, CA Clearance Requirements: None Pay Rate: $50.00/hr Position Description: Our client is seeking a dedicated Systems Administrator for an on-s...

MANTECH seeks a motivated, career and customer-oriented Information System Security Officer to join our team in San Diego, CA. This is an onsite position.Responsibilities include but are not limited t...

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced hi...

Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced hi...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

General Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as adv...

Join a small fast paced team within the Government Space and Emerging Technologies group as a Senior Systems Engineer. In this role, you will: Lead system-level design and analysis for advanced commun...

Global Hawk PilotJob LocationsUS-CA-Edwards AFBID2026-5188TypeFull-TimeClearanceSecret PreferredOverviewi3 is searching for a Global Hawk Pilot to join our team at NASA Armstrong Flight Research Cente...

> Mechatronics Engineer Toyon Research CorporationMechatronics Engineer Goleta DescriptionU.S. Citizenship Required. Ability to qualify for a US Department of Defense secu...

Air Surface Operations Analyst (ALO/JTAC) Location: Fort Irwin, CA Job type: Permanent, full-time Relocation Assistance Available in accordance with company policy Pay: $74,000 - $79,000K per...

Structures Mechanic - Secret Clearance requiredLocation: Beale Afb, CAPosted: 9/22/2026Requirements:Secret Clearance requiredExperience with aircraft structures maintenanceAbility to work in a fast-pa...