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

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 19,027

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:
user avatar
Efficiency and Automation Analyst (EAA) – Journeyman
Contact Government Services, LLC•Washington, DC
TS/SCI Not Specified
Efficiency and Automation Analyst (EAA) - Journeyman Work Location: Washington, DC Employment Type: Full-Time, Mid-Level Department: Administrative and Logistics Support CGS is seeking a skilled Effic...
Posted 5 hours ago
user avatar
Exploitation Analyst (Hawaii)
Markesman Group•Wahiawa, HI
TS/SCI CI Polygraph
Title Exploitation Analyst (Hawaii) Location Hawaii Description Position: Exploitation Analyst Location: Hawaii Clearance: TS/SCI with CI Polygraph Schedule: Monday-Friday Role Overview The Exploitati...
Posted 5 hours ago
user avatar
Aerospace Engineering Manager
AEVEX Aerospace•Tampa, FL
TS/SCI Not Specified
Work ArrangementOnsite role at the Tampa, FL Office with potential travel to testing sites as needed. Periods of development may require long irregular hours around deadlines, weekends, and some holid...
Posted 6 hours ago
user avatar
Manager, Mission Design & Analysis Engineering (Clearance Requir
Sierra Space•Centennial, CO
TS/SCI Not Specified
Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.  Sierra Space team members share a spirit of innovation and col...
Posted 6 hours ago
user avatar
Cryptologic Computer Scientist 3
IntelliGenesis LLC•Annapolis Junction, MD
TS/SCI Polygraph
Job Duties Design, develop, deliver and operate solutions to hard cryptologic computer science problems within a scientific framework Solutions may arise in the forms of forensics and attack attri...
Posted 6 hours ago
S
Senior Network Engineer
Staffed4U LLC•Annapolis Junction, MD
TS/SCI Polygraph
Senior Network Engineer Location: Annapolis Junction, MD Work Environment: Government site / mission environment Schedule: Full-time Clearance: Active TS/SCI with Polygraph required About the Role We ...
Posted 6 hours 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 6 hours ago
user avatar
Information Technology/Information Assurance (IT/IA) Specialist
Targeted Solutions LLC•Colorado Springs, CO
TS/SCI Polygraph
Information Technology/Information Assurance (IT/IA) Specialist II REQ: 26-J-1704The IT/IA primary function is working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agen...
Posted 6 hours ago
user avatar
Exploitation Specialist/Imagery Scientist (SAR)
BTS Software Solutions•Springfield, VA
TS/SCI CI Polygraph
+++ This opportunity is for an upcoming award expected in July 2026**** BTS Software Solutions is seeking a Exploitation Specialist/Imagery Imagery Scientist (SAR) to support Department of Defense IC ...
Posted 6 hours ago
user avatar
Application Engineer IV
ClearEdge IT Solutions LLC•Laurel, MD
TS/SCI Polygraph
Join ClearEdge and be part of a mission-focused team solving some of the DoD's most complex technical challenges. Every day, ClearEdge supports government and industry customers by delivering innovati...
Posted 6 hours ago
user avatar
Principal Support Administrator
Core One•Mclean, VA
TS/SCI Polygraph
THIS POSITION REQUIRES A CURRENT TS/SCI with Polygraph clearances.Core One seeks an experienced Principal Support Administrator to support the US Government in the Northern Virginia area. The candidat...
Posted 6 hours ago
user avatar
System Security Engineer (5168)
Smartronix, LLC•Naval Air Station Patuxent River, MD
TS/SCI Not Specified
SMX is seeking a Journeyman System Security Engineer (SSE) to support Unmanned Carrier Aviation Program Office (PMA-268) located at Patuxent River Naval Air Station.Essential Duties & Responsibilities...
Posted 7 hours ago
user avatar
Strategic Planner (5265) (TS/SCI) (Ft. Belvoir, VA )
Smartronix, LLC•Fort Belvoir, VA
TS/SCI Not Specified
SMX is seeking a Strategic Planner. This role leads strategic planning and integration efforts across the Army Intelligence Enterprise by translating organizational vision and mission objectives into ...
Posted 7 hours ago
user avatar
Integration Engineer
Kavaliro•Chantilly, VA
TS/SCI Polygraph
Kavaliro is seeking an Integration Engineer to support a client in Virginia. Our client is dedicated to solving the toughest challenges facing the Intelligence Community and Department of Defense. Jo...
Posted 7 hours ago
user avatar
Model Based Systems Engineer
Kavaliro•Chantilly, VA
TS/SCI CI Polygraph
Kavaliro is seeking a skilled and experienced Model Based Systems Engineer with hands-on experience across the Systems Engineering & Integration lifecycle-including architecture, requirements, CONOPS,...
Posted 7 hours ago
user avatar
Access Control Specialist (Full-Time/Part-Time)- Redmond, WA
Stillwater Human Capital•Redmond, WA
TS/SCI Polygraph
Access Control Specialist / Escort Title: Access Control Specialist / Escort Job Type: Full-Time/Part-Time Rate $33.26 hourly (W2) On 24x7 Site Location: Redmond, WA Clearance: Active and Current Top...
Posted 7 hours ago
user avatar
ServiceNow Technical Business Designer
HII Mission Technologies•Springfield, VA
TS/SCI Polygraph
Requisition Number: 28135 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $90,418.00 - $170,000.00 Security Clearance: TS/SCI Level of Experience: Mid ...
Posted 7 hours ago
user avatar
Configuration Manager 128-011
IC-CAP•Not provided
TS/SCI Polygraph
Configuration Manager The Configuration Manager is responsible for establishing, maintaining, and enforcing configuration control processes to ensure system consistency across all baselines and enviro...
Posted 7 hours ago
user avatar
Quality Assurance \/ Test Engineer 128-012
IC-CAP•Not provided
TS/SCI Polygraph
Quality Assurance / Test Engineer The QA/Test Engineer ensures all system enhancements, upgrades, and integrations meet mission and performance requirements before release. This role develops detailed...
Posted 7 hours ago
user avatar
Full Stack Developer III (TS/SCI)
Kentro•Charlottesville, VA
TS/SCI CI Polygraph
Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration lead to success. Our dynamic community of experts is fully committed to advancing our customers'...
Posted 7 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