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California

Security Clearance Jobs in California

Showing 5,816 Jobs

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Jr Business Operations Analyst 3

New
All Native Group
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Pasadena, CA(On-Site/Office)
Posted today
Secret
None

SummaryANG is seeking an Jr Business Operations Analyst 3 to provide comprehensive administrative, records management, and operational support to Directorate/Division leadership within the Defense Cou...

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RF Microwave Design Engineer 2

New
Indotronix International Corp
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Camarillo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Summary: RF Microwave Design Engineer 2 - Camarillo, CA [About the Role] Join Indotronix as an RF Microwave Design Engineer 2 and play a pivotal role in developing advanced RF systems for cutting-...

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TOW2 Field Service Representative

New
RTX
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El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-23Country:United States of America Location:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Req...

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Senior Program Manager

New
RTX
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Goleta, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-23Country:United States of America Location:US-CA-GOLETA-B01 ~ 6825 Cortona Dr ~ BLDG B01 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Principal Mechanical Engineer - Radar and Sensors

New
RTX
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Fullerton, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-23Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

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Sr. Tier II Network Technician

New
Leidos
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Sacramento, CA(On-Site/Office)
Posted today
Top Secret
Polygraph

R-00185719Description The Digital Modernization Sector at Leidos is seeking a Tier II Network Technician to support various WAN and LAN networks.  Will provide incident resolution, routing c...

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Sr Mech Engineer - Processors and Electronic Packaging

New
RTX
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El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-24Country: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...

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Network Engineer Senior - Secret Clearance

New
V2X
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El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Job Description OverviewWorking across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful missio...

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HVAC Subject Matter Expert - 29001

New
HII Mission Technologies
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San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Requisition Number: 29001 Required Travel: 11 - 25% Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $67,687.00 - $83,137.60 Security Clearance: Ability to Obtain Level of Exp...

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Associate Data Scientist

New
MITRE Corporation
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El Segundo, CA(On-Site/Office)
Posted today
Secret
None

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Division Director, Naval Division

New
MITRE Corporation
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San Diego, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Schedule Risk Assessment (SRA) Analyst - Master Scheduler

New
Tecolote Research
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San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Overview Tecolote Research is seeking a Schedule Risk Assessment (SRA) Analyst with 5+ years of relevant experience to support Space Systems Command (SSC) programs. The selected candidate will support...

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Biomedical Equipment Technician I

New
Goldbelt Inc
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Travis Afb, CA(On-Site/Office)
Posted today
Secret
Not Specified

OverviewGoldbelt Apex, a part of the Healthcare Technology Transformation Group, is a data-focused company dedicated to process and quality in every aspect. As experts in healthcare IT experts, Apex i...

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Acquisition Manager

New
Tecolote Research
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El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Overview Tecolote Research is seeking an Acquisition Manager to support the Space Systems Command (SSC) and the United States Space Force (USSF) with high-level acquisition strategy development, progr...

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Contracts Principal

New
SAIC
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San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Description SAIC's Business Management Contracts & Procurement Team represents the full depth and breadth of the acquisition value chain - from the sell side (customer engagement and strategy develop...

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RF Engineer

New
TEKsystems c/o Allegis Group
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Naval Base Ventura County, CA(On-Site/Office)
Posted yesterday
5+ yrs exp
Secret

RF Engineer (Cleared Position) Category: Radio Frequency (RF) Engineering Overview Seeking a motivated RF Engineer to support the design, testing, and performance validation of RF and microwave syste...

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Network Design Engineer

New
TEKsystems c/o Allegis Group
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Barstow, CA(On-Site/Office)
Posted yesterday
10+ yrs exp
Secret

We have an immediate need for a Senior Network Design Engineer / Network Architect supporting a large-scale, mission-critical enterprise environment. This role is primarily onsite in Barstow, CA and r...

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Senior Software Engineer- Application Development

New
Noctua Technology, LLC
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Reston, VA(Off-Site/Hybrid)
San Diego, CA(Off-Site/Hybrid)
Washington, DC(Off-Site/Hybrid)
Bethesda, MD(Off-Site/Hybrid)
Fairfax, VA(Off-Site/Hybrid)
Posted yesterday
5+ yrs exp
Secret

The Application Development discipline at Noctua Technology, LLC is a strategic force driving innovation through modern software practices. Our team of skilled professionals specializes in designing, ...

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System/Integration Test Engineer V

New
Global Edge Group, LLC
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Fairfax, VA(On-Site/Office)
Littleton, CO(On-Site/Office)
Sunnyvale, CA(On-Site/Office)
Posted yesterday
10+ yrs exp
Secret

The Global Edge Consultants, LLC is an Equal Opportunity Employer. The Global Edge Consultants, LLC does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientatio...

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System Safety Engineer Level 3/4

New
Northrop Grumman
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Los Angeles, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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