Security Clearance Jobs in California

Provide Quality Control (QC) support on a wide variety of IT systems, to include premises wiring; inside plant (ISP) infrastructure, telecommunications rooms/areas and associated infrastructure; and o...

Experience in the following: fiber optic network cabling installations, splicing, polishing, cleaving, connecting, fusion splicing, testing, terminations (fusion and mechanical), electromechanical con...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Title:SATCOM Requirements System EngineerBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the...

Job Number 723325BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

Job Number 723625BR Description:Lockheed Martin-Aeronautics seeks an experienced, proactive Security Associate Manager to serve as the Contractor SAP Security Officer for our premier Skunk Works faci...

Job Number 723222BR Description:We are Lockheed Martin The story of aviation has always been the story of people who have the perseverance to fail, to try again and to one day succeed. Since Lockheed...

Job Number 722587BR Description:We are Lockheed MartinYou will be the Ground Station Flight Engineer. The Flight Engineer team is responsible for ground station maintenance and operation of flight si...

Job Number 720475BR Description:Tests aircraft to determine compliance with specification and operational suitability. Operates models of test aircraft during engineering flight tests, production acc...

Job Number 720470BR Description:Provide Flight Operations support as a Remotely Piloted Aircraft (RPA) Pilot. A Rated Aircrew Systems Operator will conduct planning for and execution of experimental,...

Job Number 723679BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

Job Number 723692BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space.At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and ...

Job Number 723219BR Description:The Network Engineer responsibilities include:- Designs and plans network communications systems. Provides specifications and detailed schematics for network architect...

We are seeking a mid-to-senior level Network Engineer with Ansible automation experience to support infrastructure operations on a classified DoD program. The ideal candidate brings deep networking ex...

Date Posted:2026-04-07Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

Date Posted:2026-04-07Country: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...

Job Number 718960BR Description:As a Manufacturing Engineer, you will be responsible for developing and optimizing manufacturing processes and procedures to drive operational excellence. You will lev...

Date Posted:2026-04-07Country: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...