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 28,091 Jobs

Sort by:
user avatar
ACES Program Manager
BAE Systems•Nashua, NH
TS/SCI Not Specified $149,603 - $254,317 / yr
Job Description Are you a highly motivated leader eager to continue your career in program management? The Advanced Compact EW Solutions organization in Countermeasures and Electromagnetic Attack (CE...
Posted 1 hour ago
user avatar
ISSE
KBR•Lorton, VA
TS/SCI Not Specified $180,000 - $185,000 / yr
Title:ISSEBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national secu...
Posted 1 hour ago
user avatar
Senior Cybersecurity System Engineer
KBR•Arlington, VA
TS/SCI Not Specified $165,000 - $185,000 / yr
Title:Senior Cybersecurity System EngineerBelong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the...
Posted 1 hour ago
D
MANAGEMENT ANALYST
Department of the Air Force•Arlington, VA
TS/SCI Not Specified
DutiesThe primary purpose of this position: is to serve as Management Analyst for HQ AF/AI0 providing support to examine, evaluate, and conduct risk operation assessments of Air Force nuclear enterpri...
Posted 1 hour ago
user avatar
Linguist (Farsi) and Iranian Cultural Advisor
Strategic Resilience Group•Jordan
TS/SCI Not Specified
Position ResponsibilitiesProvide subject matter expertise on Iranian culture, politics, social media, regime influence, religious groups, ethnic groups, and influential moderate voices.Support efforts...
Posted 1 hour ago
D
MANAGEMENT ANALYST
Department of Defense•Pentagon Arlington, VA
TS/SCI Not Specified
DutiesThe primary purpose of this position: is to serve as Management Analyst for HQ AF/AI0 providing support to examine, evaluate, and conduct risk operation assessments of Air Force nuclear enterpri...
Posted 1 hour ago
user avatar
Mid-Level Forensics Engineer [$235k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Conduct computer forensics and digital network analysis using scripting and anal...
Posted 1 hour ago
user avatar
Junior Big Data Scientist [$149k/yr+] TS/SCI-FS Poly
SYSTOLIC•Augusta, GA
TS/SCI Full Scope Polygraph 2+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage enterprise big data platforms to support critical analytics and processi...
Posted 1 hour ago
user avatar
Mid-Level Cyber Operations Analyst [$186k/yr+] TS/SCI-FS Poly
SYSTOLIC•Augusta, GA
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Plan and execute tactical- and campaign-level cyber operations. • Leverag...
Posted 1 hour ago
user avatar
Mid-Level Python Software Engineer [$235k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Process large datasets efficiently using Python and Apache Spark. • Analy...
Posted 1 hour ago
user avatar
Senior Linux Systems Administrator [$214k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD • San Antonio, TX
TS/SCI Full Scope Polygraph 10+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph within the last 7 years to be considered. Summary: • Administer enterprise Linux servers, virtualized infrast...
Posted 1 hour ago
user avatar
Outreach Subject Matter Expert Level 3 (OSME3) | TS/SCI with a f
NuAxis Innovations LLC•Annapolis
TS/SCI Full Scope Polygraph
Overview We are seeking a mid- to senior-level Technical Operations Support Analyst to support a mission-critical software environment within a classified government program. This role sits at the int...
Posted 1 hour ago
user avatar
Pediatric Operating Room RN
Allyon, Inc•Houston, TX
TS/SCI Not Specified
Summary: Allyon, Inc. is an established IT and Healthcare Services firm and we love what we do! It makes our day when we are able to help talented individuals achieve their career goals while a the sa...
Posted 1 hour ago
user avatar
Network Engineer (TTO5)
Que Technology Group•Not provided
TS/SCI Full Scope Polygraph
Que Technology Group, Inc., is seeking a motivated Network Engineer to support customer requirements. Job responsibilities include, but are not limited to: Performs network services from network d...
Posted 1 hour ago
user avatar
System Administrator
Que Technology Group•Not provided
TS/SCI Full Scope Polygraph
Que Technology Group, Inc., is seeking an experienced SysAdministrator tem to provide hands-on administration, maintenance, and troubleshooting support for mission-critical IT systems operating with...
Posted 1 hour ago
user avatar
Expert Systems Architect 112-208
IC-CAP, LLC•Springfield, VA
TS/SCI Polygraph
Expert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure se...
Posted 2 hours ago
user avatar
Counterintelligence Analyst
System High Corporation•Arlington, VA
TS/SCI Not Specified
Description Position Overview DARPAs All-Source intelligence/counterintelligence (CI) program includes detecting, identifying, assessing, and, in conjunction with the assigned CI support activity, a...
Posted 2 hours ago
user avatar
Lead Data Scientist
MITRE Corporation•Bedford, MA
TS/SCI None $155,200 - $194,000 / 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 2 hours ago
user avatar
Field Service Technician - Intermediate - McCully Barracks, Wack
Smartronix, LLC•Wackernheim
TS/SCI CI Polygraph $100,700 - $167,900 / yr
SMX is seeking a Field Service Technician to support the U.S. Army Counterintelligence Command's IT infrastructure by providing hardware maintenance, hardware management, cyber and Tier II service des...
Posted 2 hours ago
user avatar
Facility Security Officer / CSSO (5529)
Smartronix, LLC•Fayetteville, NC
TS/SCI Not Specified $110,300 - $160,000 / yr
SMX is currently seeking a CSSO/FSO in Fayetteville, NC. This position is responsible for implementing the industrial security program and ensuring company and customer security requirements are met. ...
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