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 18,355 Jobs

Sort by:
user avatar
Operations Advisor
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Targeting Officer
Core One
TS/SCI Polygraph
THIS POSITION REQUIRES A CURRENT TS/SCI with Polygraph clearances.Core One seeks an experienced Targeting Officers (Levels 2 to 5) to support the US Government in the Northern Virginia area. The candi...
Posted just now
user avatar
Desk Officer
Core One
TS/SCI Polygraph
THIS POSITION REQUIRES A CURRENT TS/SCI with Polygraph clearances. Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our N...
Posted just now
user avatar
Senior Cyber Security Analyst
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Advanced Special Operations Training Management Course Instructo
Core One
TS/SCI Not Specified
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Operational Risk Management Course (ORMC) Instructor
Core One
TS/SCI Not Specified
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Advanced Special Operations Techniques Intermediate/Sustainment
Core One
TS/SCI Not Specified
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Security Engineer
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Senior Information System Security Officer
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Senior Technical Writer
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Requirements Integration Officer
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Security Analyst
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Junior Technical Writer
Core One
TS/SCI Polygraph
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
WMD Analyst (Nuclear Enterprise Defense)
Core One
TS/SCI CI Polygraph $100,000 - $107,000 / yr
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
user avatar
Special Security Technician - INFOSEC Jr
Core One
TS/SCI Not Specified $85,000 - $90,000 / yr
Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation's most complex national security challenges. In order to achi...
Posted just now
V
Senior Systems Infrastructure Engineer & Architect (Enterprise M
Virginia Tech Applied Research Corporation - VT-ARC
TS/SCI Not Specified
About Us: VT-ARC, a technical services and applied research company, has built an organizational culture marked by four primary values: Teamwork, Integrity, Excellence, and Service. Integral to our...
Posted just now
V
Senior Cyber Infrastructure Engineer & Architect (Security Platf
Virginia Tech Applied Research Corporation - VT-ARC
TS/SCI Not Specified
About Us: VT-ARC, a technical services and applied research company, has built an organizational culture marked by four primary values: Teamwork, Integrity, Excellence, and Service. Integral to our...
Posted just now
user avatar
Full Stack Engineer
Accenture Federal Services•Annapolis Junction, MD
TS/SCI Polygraph $120,500 - $221,800 / yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 2 hours ago
user avatar
AI / ML Engineer
Accenture Federal Services•Annapolis Junction, MD
TS/SCI Polygraph $120,500 - $221,800 / yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 2 hours ago
user avatar
Mobile Malware Engineer
Artech Information Systems•Linthicum, MD
TS/SCI Not Specified
Request ID: 55888-1 Title: Mobile Malware Engineer Locations: Linthicum Heights, MD Duration: 7+ Months Contract with possible extension Rate Range: $80 - $90/Hour on W2 (All inclusive) Cle...
Posted 2 hours ago
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