Security Clearance Jobs in California

Piper Companies is seeking a Senior Thermal Engineer with strong experience developing thermal liquid cooling strategies with specialized hardware for a up and coming AI tech company. The senior The...

Piper Companies is seeking a senior Signal Integrity and Power Integrity (SIPI) Engineer with strong experience with signal integrity principles, simulation tools, and testing methodologies. The idea...

Piper Companies is seeking a Senior Power Integrity Engineer to support a start up organization in San Jose, CA. The Senior Power Integrity Engineer role requires you to sit onsite 5 days per week in ...

Piper Companies is looking for a Network/System Administrator to join a government contractor in San Diego, CA. This role requires the candidate to report Onsite and have an active Top Secret Clearanc...

Piper Companies is seeking a Senior Power Integrity Engineer to support the design, simulation, and validation of power delivery networks (PDNs) for advanced chip, wafer, PCB, and substrate-level syst...

Zachary Piper Solutions is seeking a Program Acquisition Specialist to support the U.S. Space Force (USSF) in the development, deployment, and sustainment of the Geosynchronous Space Situational Aware...

Date Posted:2026-01-22Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Date Posted:2026-01-26Country:United States of AmericaLocation:US-CA-EL SEGUNDO-R02 ~ 1970 E Imperial Hwy ~ BLDG R02Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

Date Posted:2026-01-12Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

Date Posted:2025-12-02Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

Date Posted:2026-02-05Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Date Posted:2026-01-08Country:United States of AmericaLocation:CA320: El Seg.-So. Campus Bldg E01 2000 East El Segundo Boulevard Building E01, El Segundo, CA, 90245 USAPosition Role Type:Onsite U.S. C...

Date Posted:2026-01-13Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

Date Posted:2026-02-03Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

Date Posted:2026-01-16Country:United States of AmericaLocation:US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The...

Date Posted:2025-12-16Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

Date Posted:2026-01-15Country:United States of AmericaLocation:US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

Date Posted:2026-01-06Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

Date Posted:2026-02-02Country:United States of AmericaLocation:US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

Date Posted:2025-12-19Country:United States of AmericaLocation:CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...