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Top Secret / SCI Clearance Jobs in California

Top Secret/SCI California

Viewing 1 - 20 of 405

Top Secret / SCI Jobs in California requiring security clearance

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Space Readiness and Exercise Planner

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Vandenberg Afb, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number: R0230355Space Readiness and Exercise PlannerThe Opportunity: As a defense mission professional, you ask questions others don't. You understand the nuances of complex situations. You use yo...

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IT Project Manager

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

ABOUT NOOKS Are you seeking an exciting and unique opportunity to grow and support our national security? As a startup, we are offering a limited-time opportunity to be an equity owner in a pioneering...

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Cybersecurity Site Lead

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

ABOUT NOOKS Are you seeking an exciting and unique opportunity to grow and support our national security? As a startup, we are offering a limited-time opportunity to be an equity owner in a pioneering...

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Contracts Management Analyst IIA

New
SPA
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San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

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Security Specialist

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

Description SAIC is seeking a Security Specialist to provide programmatic support to a program within the Program Executive Office's Space Domain Awareness and Combat Power portfolio at Vandenberg S...

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Manager Industrial Security 2

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revol...

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Electro-Optical AI&T Manager (Level V)

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

Job Number 712360BR 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 possibilitie...

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Personnel Security Specialist

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Senior Operations Research Analyst

New
Honu Services
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Los Angeles, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

OverviewJob SummaryGalapagos Federal Systems LLC is seeking an experienced and highly motivated Senior Operations Research Analyst to join our innovative and mission-focused team. This position offers...

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Site Security Escort - Malibu, CA - TS/SCI or TS w/ SCI Eligibil

New
SOC/Day & Zimmermann Federal Services
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Malibu, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Site Security Escort needed for a Contract opportunity with SOC's client to work onsite in Malibu, CA. Contract Length: 1 year, possibility to extend another 6-12+ months *Candidates must have an act...

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Systems of Systems (SoS) Engineer

New
Precise Systems
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San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

As a solutions-based company, Precise Systems is focused on innovation in support of the warfighters and aligning our expertise to deliver the highest quality of service. Powered by our highly skilled...

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Logistics Manager

New
SAIC
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San Diego, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Description Highly motivated and experienced Logistics Team Manager to lead and guide our product support team in providing critical logistics support to Program Executive Office Command, Control, C...

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Administrative Assistant

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

Description SAIC is seeking an Administrative Assistant on the Horizon 2 contract, based in El Segundo, CA. This position supports a System Program Office within the Space Systems Command's Space Co...

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Computer Systems Architect (Level 3/4)

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Updated Yesterday
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on...

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Lead Testing Engineer

New
Zachary Piper Solutions, LLC
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El Segundo, CA(On-Site/Office)
Updated Yesterday
10+ yrs exp
TS/SCI

Zachary Piper Solutions is seeking a Lead Testing Engineer for a leading technology integration located in El Segundo, CA. The Lead Testing Engineer will be responsible for developing and executing co...

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Joint Test & Evaluation Program Officer (TS/SCI Eligible)

New
Contact Government Services, LLC
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Los Angeles, CA(On-Site/Office)
San Francisco, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Group and Job Profile Guidance: The Joint Test & Evaluation (JT&E) program considers emerging technologies and the increasingly complex and dynamic joint, multi-domain operational environment to d...

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Program Manager

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

USmax Corporation is seeking a Program Manager to support the United States Space Force Space Systems Command (SSC) Military Communications and Positioning, Navigation, and Timing Directorate Chief o...

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Principal Linux Systems Administrator

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

Date Posted:2025-12-03Country: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...

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Personnel Security Specialist

New
MANTECH
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Los Angeles, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Personnel Security Specialist II to join our team in El Segundo, CA.The Personnel Security Specialist's primary function is to handle personnel ...

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Field Engineer Level 2 / 3 (OCONUS)

New
Northrop Grumman
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San Diego, 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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