Security Clearance Jobs in California

Zachary Piper Solutions is seeking a Lead Test & Evaluation Engineer to support the United States Space Force in El Segundo, CA. This role focuses on test planning, requirements development, and execu...

On behalf of our aerospace R&D client, ClearanceJobs Talent Solutions Team is seeking a CNC Programmer to join the team in Tullahoma, TN. We are seeking an experienced CNC Programmer to analyze, tool...

Basic QualificationsRequires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Mast...

Note: This is a Hybrid position with the ideal candidate residing near one of our office sites in El Segando, CA, Colorado Springs, CO, Fort Walton Beach, FL, or Washington DC.MTSI is seeking a dynam...

Job Number 6888 Standard Job Description Performs in a collaborative environment to develop and implement manufacturing processes, procedures and production layouts for assemblies, equipment installa...

Job Number 12748 Standard Job Description Performs in a collaborative environment to develop and implement manufacturing processes, procedures and production layouts for assemblies, equipment install...

Job Number 11556 Standard Job Description WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping t...

Job Number 12113 Standard Job Description The selected candidate will be the Deputy Program Manager (DPM) for Special Systems portfolio within the Skunk Works. This position will be hands on in the f...

Date Posted:2026-09-14Country:United States of America Location:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirement...

Date Posted:2026-09-14Country:United States of America Location:US-CA-REMOTE Position Role Type:Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintai...

Date Posted:2026-09-14Country:United States of America Location:US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Date Posted:2026-09-14Country:United States of America Location:US-CA-GOLETA-H03 ~ 6380 Hollister Ave ~ BLDG H03 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirement...

Job Number 12021 Standard Job Description You will be the Chief Engineer for a Skunk Works restricted access aeronautics program which delivers unmatched capability to the nationAs the Chief Engineer...

Job Number 13095 Standard Job Description The Electromagnetics Hardware Design & Fab team supports the Signature Mgmt & Survivability Org byproviding hardware design, fabrication, and testing of LO a...

Zachary Piper Solutions is seeking a Configuration Manager to support a company focused on national security space systems engineering and defense modernization efforts. This position is on-site in El...

Senior Ground Systems EngineerContract Type: Contract to HireSalary: $180K - $220KLocation: Hybrid | Up to 10% Travel to Customer SitesClearance: Active Top SecretInterview Process: One interview with...

Zachary Piper Solutions is seeking a Software Engineer I to support a program for the U.S. Navy in San Diego, CA. The team is seeking an experienced engineer research and develop computer and network ...

Zachary Piper Solutions is seeking a Data Center Lead to support a mission-critical data center environment at Naval Base Point Loma, San Diego, CA (100% onsite). This is a hands-on technical lead rol...

Job Number 10870 Standard Job Description Manages multiple manufacturing planning, material management and support activities within various manufacturing job functions responsible for Manufacturing ...

Job Number 9424 Standard Job Description Lockheed Martin Space is seeking an experienced RF Engineer to support the design, integration, test, and sustainment of ground modem hardware in a dynamic, f...