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 17,392 Jobs

Sort by:
user avatar
Systems Development Engineer II, US Amazon Dedicated Cloud Secur
Amazon
TS/SCI Polygraph
DescriptionAWS Security is looking for a driven professional to join its high-security systems engineering team to manage the operation of our physical access control system (PACS), as well as help us...
Posted just now
user avatar
Systems Development Engineer II, US Amazon Dedicated Cloud Secur
Amazon
TS/SCI Polygraph
DescriptionAWS Security is looking for a driven professional to join its high-security systems engineering team to manage the operation of our physical access control system (PACS), as well as help us...
Posted just now
user avatar
Contractor Program Security Officer (CPSO) (Industrial Security
HII Mission Technologies
TS/SCI Not Specified
Requisition Number: 29168 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $71,234.00 - $110,000.00 Security Clearance: TS/SCI Level of Experience: Seni...
Posted just now
user avatar
Data Security Administrator 2
HII Mission Technologies•Patterson, OH
TS/SCI Not Specified
Requisition Number: 29162 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $70,215.00 - $100,000.00 Security Clearance: TS/SCI Level of Experience: Mid ...
Posted just now
user avatar
Information Systems Security Engineer (ISSE)
KBR•Lorton, VA
TS/SCI Not Specified
Title:Information Systems Security Engineer (ISSE)Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our custome...
Posted just now
user avatar
Operational Requirements Analyst - Gatekeeper
KBR•Arlington, VA
TS/SCI Not Specified
Title:Operational Requirements Analyst - GatekeeperKBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and natio...
Posted just now
user avatar
Airworthiness Support Engineer
KBR•Washington, DC
TS/SCI Not Specified
Title:Airworthiness Support EngineerBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the inte...
Posted just now
user avatar
Sr Network Specialist
KBR•Fairfax, VA
TS/SCI Not Specified
Title:Sr Network SpecialistBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence ...
Posted just now
user avatar
Analyst Trainer
Valiant Integrated Services•Suffolk, VA
TS/SCI Not Specified
Valiant Integrated Services seeks a full-time, exempt Joint Force Analyst Trainer to support the Collective Joint Training (CJT) contract under the Joint Staff J7 Deputy Directorate for Joint Training...
Posted just now
user avatar
Software Developer (TS/SCI w/Poly)
Parsons•Baltimore, MD
TS/SCI Polygraph
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
user avatar
Test Engineer (TS/SCI)
Vantor•Herndon, VA
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...
Posted just now
user avatar
Sr. Command & Telemetry (C&T) Engineer
Leidos•Chantilly, VA
TS/SCI Polygraph
R-00185011Description The Digital Modernization Sector at Leidos has an opening for a Sr. Command & Telemetry (C&T) Network Engineer. The C&T Network Engineer is a technical role which inc...
Posted just now
user avatar
Tier II Network Technician
Leidos•Aurora, CO
TS/SCI Polygraph
R-00186228Description The Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support the customer’s computer data communications systems, in providing...
Posted just now
user avatar
Senior Mechanical Preventive Maintenance Technician
Leidos•Springfield, VA
TS/SCI Polygraph
R-00184644Description Job DescriptionWe are seeking a detail-oriented Senior Mechanical Preventive Maintenance Technician to join our facilities maintenance team. The ideal candidate will have extensi...
Posted just now
user avatar
JASSM Targeting Analyst
Leidos•Hampton, VA
TS/SCI Not Specified
R-00185084Description Accelerate Your Career with Leidos – JASSM Targeting Analyst Position Location: JBLE Langley AFB Security Clearance Required: TS/SCI Ready to take your career to the next l...
Posted just now
user avatar
Principal Software Engineer (SWE-4)
Leidos•Fort Meade, MD
TS/SCI Polygraph
R-00186427Description Leidos has a new and exciting opportunity for a Principal Software Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA).  Our talented team i...
Posted just now
user avatar
Data Scientist
Leidos•Springfield, VA
TS/SCI Polygraph
R-00186287Description Leidos is actively interviewing for a Data Scientist to join our team in Springfield, VA.Job SummarySenior-most technical position responsible for leading the design, development...
Posted just now
user avatar
Quality Assurance (QA) Lead
Leidos•Chantilly, VA
TS/SCI Polygraph
R-00186323Description We are seeking an experienced and detail-oriented Quality Assurance (QA) Lead to oversee and drive quality assurance initiative across products, services, and operations processe...
Posted just now
user avatar
Financial Services Lead
Leidos•Mclean, VA
TS/SCI CI Polygraph
R-00186401Description Leidos is seeking an experienced Financial Services Lead to support a high-visibility Intelligence Community customer within a challenging, dynamic, and mission-focused environme...
Posted just now
user avatar
Tier 2 System Maintainer (day staff)
Leidos•Fort Belvoir, VA
TS/SCI Polygraph
R-00183921Description Leidos has an opening for an experienced System Maintainer supporting mission applications maintenance for the ADF-E Ft. Belvoir. This is an exciting opportunity to apply your ex...
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