ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Government Scientist Jobs in California

government scientist California

Viewing 1 - 20 of 135

Government Scientist Jobs in California requiring security clearance

Show:
Sort by:

Navy SEPASS Data Scientist

Koniag Government Services
Monterey, CA(On-Site/Office)
Posted 3 months ago
TS/SCI
Not Specified

Koniag IT Systems, LLC is seeking a Lead Data Scientist to spearhead geospatial application programming efforts for our federal customers. The ideal candidate will bring extensive experience in data s...

user avatar

Environmental Scientist Journeyman

New
Cherokee Federal
Apply today! Be one of the first candidates to apply for maximum exposure.
Travis Afb, CA(On-Site/Office)
Sacramento, CA(On-Site/Office)
Posted 1 week ago
Public Trust
Not Specified

We are looking for Environmental Scientist/Engineer to assist with the U.S. Air Force's Environmental Restoration Program. This support will provide Advisory and Assistance (A&AS) services to AFCEC/CZ...

user avatar

Data Scientist

New
SPA
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted 3 days ago
Top Secret
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 ...

user avatar

Materials Physics and Evaluation Scientist

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted 1 week ago
Secret
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

Senior X-ray Imaging Research Scientist

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted 1 month ago
Secret
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

Data Scientist III

SPA
San Diego, CA(On-Site/Office)
Posted 2 months ago
Secret
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 ...

user avatar

Public Affairs Specialist II

Scientific Research Corporation
San Diego, CA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Salary StatementEstimated Starting Salary Range: USD $127,650.00/Yr. - USD $212,750.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte...

user avatar

Data Scientist/ML Engineer

Paradyme Management
Redwood City, CA(On-Site/Office)
Posted 2 weeks ago
<2 yrs exp
Unspecified

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and pr...

user avatar

Software Engineer III

Scientific Research Corporation
San Diego, CA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Salary StatementEstimated Starting Salary Range: USD $146,800.00/Yr. - USD $244,650.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte...

user avatar

Computer Engineer III

Scientific Research Corporation
San Diego, CA(On-Site/Office)
Posted 4 months ago
Secret
Not Specified

Salary StatementEstimated Starting Salary Range: USD $127,650.00/Yr. - USD $212,750.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte...

user avatar

Data Analyst (Systems Analysis, Electrical Engineer/Scientist Su

CACI
Norco, CA(On-Site/Office)
Posted 2 weeks ago
Secret
Not Specified

Job Title: Data Analyst (Systems Analysis, Electrical Engineer/Scientist Support)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: Regul...

user avatar

Data Scientist

Tecolote Research
El Segundo, CA(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Overview Tecolote Research is actively seeking to fill an available Data Scientist position supporting the U.S. Space Force. The Data Scientist will support collecting data, conducting analyses, build...

user avatar

Software Engineer III

Scientific Research Corporation
San Diego, CA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Salary StatementEstimated Starting Salary Range: USD $127,650.00/Yr. - USD $212,750.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, inte...

user avatar

Government Funded Student Intern (WDTS) - Summer 2026

Lawrence Livermore National Laboratory
Livermore, CA(On-Site/Office)
Posted 2 weeks ago
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Liverm...

user avatar

Research Scientist

Lockheed Martin
Palmdale, CA(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Job Number 716543BR Description:You will be the Research Scientist for the ADP SLO team which is responsible for driving engineering support across design and production programs.What You Will Be Doi...

user avatar

Surface Scientist

Aerospace Corporation
El Segundo, CA(On-Site/Office)
Posted 1 week ago
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

Mod Sim and Analysis (MS&amp;A) Engineer

Astrion
Los Angeles, CA(On-Site/Office)
Posted over 6 months ago
TS/SCI
Not Specified

Check out this NEW Opportunity with Axient! Axient is looking for a Modeling, Simulation and Analysis Engineer to support our USSF customer at Los Angeles AFB, CA.This position is on site with the cu...

user avatar

Data Analyst (Systems Analysis, Electrical Engineer)

Joint Tactics and Technologies
Norco, CA(On-Site/Office)
Posted 3 weeks ago
5+ yrs exp
Secret

The Opportunity: We are seeking a flexible, proactive, and detail-oriented engineer or scientist with a passion for technical analysis and a commitment to delivering high-quality products under gover...

user avatar

Senior Machine Learning Engineer (Op AI) - DoD TS clearance requ

PMAT Inc.
San Diego, CA(On-Site/Office)
Posted 1 week ago
Top Secret
Not Specified

This position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clearance will not be considered. About Us: PMAT is an innovative small business founded with a ...

user avatar

Sr. Specialist, Data Scientist

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Canoga Park, CA(On-Site/Office)
Posted today
Secret
Not Specified

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...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.