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

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 17,317

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

DevOps Engineer

New
Bryn Neil
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI

Bryn Neil is a technology development company. We develop, adapt and scale technical capabilities across any domain faster than anyone else, protecting our mission partners and ensuring program succe...

user avatar

System Engineer

New
Ivertix Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Langley, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Urgent hiring for System Engineer with our direct client , kindly go through below JD and revert back with updated resume with salary expectation. Security & Cloud System Engineer (TS/SCI + CI Poly)...

user avatar

Portuguese (European) - Language Instruction/Testing

New
SOSi
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

user avatar

Italian - Language Instruction/Testing

New
SOSi
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

user avatar

Automation Engineer

New
NorthHill Technology Resources
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

NorthHill Technology Resources has a need for an Automation Engineer to support a Federal Program in Chantilly, VA. This is a direct-hire role with our client, a fast-growing Federal Integrator. An ...

user avatar

Senior ASW Operations Research Analyst - MPRA Programs (Research

New
HII Mission Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Okinawa(On-Site/Office)
Posted today
TS/SCI
Not Specified

Requisition Number: 28207 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $122,943.00 - $150,000.00 Security Clearance: TS/SCI Level of Experience: Sen...

user avatar

Junior Test Engineer

New
Peraton
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

user avatar

Systems Technology Advisor

New
Peraton
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

user avatar

Data Analytics Engineer - PRIME, Hybrid - CI Poly

New
SRC
Apply today! Be one of the first candidates to apply for maximum exposure.
Sterling, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Who We Are Stanley Reid is a specialized recruiting firm connecting top contractors with exciting IC/DoD opportunities. We're dedicated to a personalized, stress-free job search, matching your unique ...

user avatar

Task Order Program Manager

New
Redhorse Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. ...

user avatar

All Source Intelligence Analyst

New
Syntelligent Analytic Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Overview Syntelligent Analytic Solutions, LLC provides uniquely qualified personnel with the expertise and tools needed to fulfill our customers' management and technical requirements in the intell...

user avatar

Graphic Designer

New
Syntelligent Analytic Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Overview Syntelligent Analytic Solutions, LLC provides uniquely qualified personnel with the expertise and tools needed to fulfill our customers' management and technical requirements in the intell...

user avatar

Senior Satellite Systems Thermal and Structural Engineering Anal

New
Vantor
Apply today! Be one of the first candidates to apply for maximum exposure.
Westminster, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

user avatar

Information System Security Officer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00180247Description Leidos' Corporate Information Security Office (CISO), reporting through the Digital Modernization Sector, is seeking an Information System Security Officer (ISSO) to support ...

user avatar

Net-Sys Admin 2 102-145

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Albuquerque, NM(On-Site/Office)
Posted today
TS/SCI
Polygraph

Network-System Administrator (Net-Sys Admin) 2 function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area networks (...

user avatar

Sourcing Recruiter (5099)

New
Smartronix, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

The SMX Talent Acquisition Team is seeking a Sourcing Recruiter to help drive our talent acquisition strategy and join an existing team of sourcing specialists. You would be joining a high performing ...

user avatar

Senior System Administrator – Linux

New
Global Enterprise Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Belvoir, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Senior System Administrator – Linux GES is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate...

user avatar

Network Engineer

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Network Engineer to join our team in McLean, VA. In this role, you will design, maintain, and secure LAN, WAN, WLAN, and VPN networks, ensure op...

user avatar

Information Systems Security Officer

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Information System Security Officer to join our team in Annapolis Junction, MD Responsibilities Included but are not limited to:Ensures that the...

user avatar

Machine Learning Engineer - Secure AI Lab

New
Software Engineering Institute
Apply today! Be one of the first candidates to apply for maximum exposure.
Pittsburgh, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

At the SEI AI Division, we conduct research in applied artificial intelligence and the engineering questions related to the practical design and implementation of AI technologies and systems. We curre...

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.