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Top Secret / SCI Clearance Jobs in California

Top Secret/SCI California

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Top Secret / SCI Jobs in California requiring security clearance

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2026 Electro-Optical Sensor Performance Graduate Intern

New
Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Systems Analyst

New
Scientific Research Corporation
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San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Salary StatementEstimated Starting Salary Range: USD $84,000.00/Yr. - USD $139,950.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inter...

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Data Analyst

New
Iron EagleX, Inc
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Coronado, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

OverviewIron EagleX (IEX), a wholly owned subsidiary of General Dynamics Information Technology, delivers agile IT and Intelligence solutions. Combining small-team flexibility with global scale, IEX l...

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Spacecraft Operations Level 3 - TS/SCI - NG Space Systems

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Updated Yesterday
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Systems Engineer Senior (Level 3)

New
Lockheed Martin
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Sunnyvale, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 711314BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, inno...

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Voice and Hardware Systems Engineer - TS/SCI with Poly

New
Leidos
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Lompoc, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

R-00170749Description Leidos has an opening for a Voice and Hardware Systems Engineer to support a client’s requirements in a challenging and dynamic setting located at Vandenberg SFB, CA. The s...

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Combat Coder - Journeyman Full Stack Developer

New
Leidos
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Marysville, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

R-00170731Description Leidos, a global technology leader, is seeking a Combat Coder for our Sentinel program, supporting the United States Air Force in geographically distributed intelligence operatio...

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Combat Coder - Senior Full Stack Developer

New
Leidos
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Marysville, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

R-00170733Description Leidos, a global technology leader, is seeking a Combat Coder for our Sentinel program, supporting the United States Air Force in geographically distributed intelligence operatio...

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Combat Coder - Journeyman Full Stack Developer

New
Leidos
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Marysville, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

R-00170729Description Leidos, a global technology leader, is seeking a Combat Coder for our Sentinel program, supporting the United States Air Force in geographically distributed intelligence operatio...

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Senior Software Engineer II - CGSWeb

New
Epsilon Systems Solutions, Inc.
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San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Epsilon Systems C5I ( https://www.epsilonsystems.com/c5i ) is focused on software development and systems engineering for complex command, control, intelligence and combat systems is seeking a TS/SCI ...

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General Manager, Tactical Communications Solutions

New
Viasat, Inc.
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Carlsbad, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

About usOne team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape...

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Enterprise Audiovisual Programmer

New
Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Senior RF Signals Engineer

New
Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Advanced Systems Engineer

New
General Dynamics Mission Systems
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San Jose, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Basic QualificationsRequires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree ...

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Cyber Software Engineer (T05) - Space Systems

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Updated Yesterday
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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RF Engineer Sr Staff (Level 5)

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 710963BR Description:As a Senior Staff RF Engineer, and part of our greaterSignature Management organization, your challengewill be to design, develop, and fabricate highquality, low obser...

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Financial Analyst | TS/SCI Clearance Required

New
Deloitte
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Honolulu, HI(On-Site/Office)
Updated Yesterday
TS/SCI
Not Specified

Our Deloitte AI & Engineering team to transform technology platforms, drive innovation, and help make a significant impact on our clients' success. You'll work alongside talented professionals rei...

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Chief Space Systems Engineer

New
SAIC
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Description SAIC is seeking a highly experienced Space Systems Chief Systems Engineer to support Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) portfolio. Position is available...

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SSC C2 Mission Support specialist

New
Entegee
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Los Angeles, CA(On-Site/Office)
Updated Yesterday
10+ yrs exp
TS/SCI

This role provides the opportunity to work directly with Space Systems Command (SSC) Technical Agents within the SSC/BZC Division Space C3 Branch, contributing to critical mission success. The spe...

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Physical Security Specialist

New
Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

user avatar
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