ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 28,936 Jobs

Sort by:
user avatar
Software Developer, Senior
Booz Allen Hamilton•Huntsville, AL
TS/SCI Not Specified $86,800 - $198,000 / yr
Job Number: R0250384Software Developer, SeniorThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking ...
Promoted•Posted 2 weeks ago
user avatar
Offensive Security Software Engineer - Attack Engineer
ClearanceJobs Workforce Solutions•Remote/Hybrid
Top Secret 5+ yrs exp $175,000 - $200,000 / yr
Offensive Security Software Engineer - Attack Engineer TS Clearance Required 90% Remote. On site work required in great DC Metro occasionally, must be open to occasional travel Level 4 & Staff-Level ...
Promoted•Posted 4 hours ago
user avatar
Data Scientist
Peraton
TS/SCI Polygraph $112,000 - $179,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Cloud Software Engineer Level 2 - AI/ML TS/SCI w/Poly
Peraton
TS/SCI Polygraph $135,000 - $216,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Experienced Background Investigator - Burlington, VT
Peraton
TS/SCI Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Software Development Manager
Peraton
TS/SCI Polygraph $135,000 - $216,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Cloud Software Engineer TS/SCI Poly
Peraton
TS/SCI Polygraph $135,000 - $216,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Experienced Background Investigator - Seattle, WA
Peraton
TS/SCI Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
AI/ML Research Science SME
Peraton•Remote/Hybrid
TS/SCI Not Specified $176,000 - $282,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Configuration Management Associate
Peraton
TS/SCI Polygraph $104,000 - $166,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted just now
user avatar
Senior Cyber Operations Analyst (TS Cleared)
MITRE Corporation
TS/SCI Not Specified $129,200 - $161,500 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted just now
user avatar
Digital Forensics Capability Development with Python - (TS Clear
MITRE Corporation
TS/SCI Not Specified $158,800 - $198,500 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted just now
user avatar
Senior Cyber Operations Analyst (TS Cleared)
MITRE Corporation
TS/SCI Not Specified $129,200 - $161,500 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted just now
user avatar
Talent Acquisition Partner
Intrepid
TS/SCI Not Specified
The Talent Acquisition Partner will serve as a strategic partner supporting Government, Defense, and Intelligence Community (IC) programs. This role will leverage extensive knowledge of Federal contra...
Posted just now
user avatar
Senior Airworthiness/Aerosystems Engineer
Odyssey Systems Consulting Group
TS/SCI Not Specified
Position SummaryOdyssey Systems has an exciting opportunity for a Senior Airworthiness/Aerosystems Engineer providing support to the Air Force Life Cycle Management Center/Airborne Warning and Control...
Posted just now
user avatar
Senior Program Manager
Odyssey Systems Consulting Group
TS/SCI Not Specified
Position SummaryOdyssey Systems has an exciting opportunity for a Senior Program Manager providing support to the Air Force Life Cycle Management Center/Airborne Warning and Control System (AFLCMC/HBS...
Posted just now
user avatar
Air Dominance Senior Operations Analyst (Rated Pilot / WSO)
SAIC
TS/SCI CI Polygraph $160,001 - $200,000 / yr
Description SAIC is seeking an Air Dominance Senior Operations Analyst with an active TS/SCI to support our customer in Hampton, VA (Langley AFB). The Air Dominance Senior Operations Analyst will se...
Posted just now
user avatar
Space System Vehicle Test & Integration Engineer
SAIC
TS/SCI Not Specified $100,001 - $140,000 / yr
Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War ...
Posted just now
user avatar
Space Orbital Warfare Modeler
Johns Hopkins University Applied Physics Laboratory
TS/SCI Not Specified
DescriptionAre you passionate about applying orbital mechanics, space systems engineering, and advanced modeling to solve some of the most challenging problems in contested space operations? Do you th...
Posted just now
user avatar
Senior Information System Security Engineer (Splunk Engineer)
MITRE Corporation
TS/SCI Polygraph $129,200 - $161,500 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted just now
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us