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 19,730 Jobs

Sort by:
user avatar
Network Administrator - NETOPS
The Bison Group
TS/SCI CI Polygraph
DescriptionAs a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to address ...
Posted just now
user avatar
Sr. Program Director
Eliassen Group
TS/SCI Not Specified
Description: On-site in Washington, DCOur client seeks a Sr. Program Director to lead a Security Operations Center program. The role shall ensure delivery of mission-critical cybersecurity services, d...
Posted just now
user avatar
Senior Data Center Inventory & Asset Technician (DIAT) - CTJ - T
Microsoft Corporation
TS/SCI Not Specified
OverviewAs a Microsoft Senior Data Center Inventory & Asset Technician (DIAT) with the U.S. Government Airgap Team, you will prioritize and assign ticketed work to technicians on the team, provide gui...
Posted just now
user avatar
24/7 Operations Analyst
Abile Group LLC
TS/SCI CI Polygraph
OverviewAbile Group has an exciting and challenging opportunity for a PSOC Systems Administrator supporting an Intelligence Community Customer. The right candidate will possess the below skills and qu...
Posted just now
user avatar
Postgres DBA - TS/SCI Poly Required
ZoeTech Staffing LLC•Denver, CO
TS/SCI Polygraph 10+ yrs exp
Seeking contract consultant for long term opportunity below. Must have Postgres DBA experience with Security+ cert. We are currently seeking a Postgres SQL Database Administrator to join a talente...
Posted just now
user avatar
CUAS Opening
Insight Global, Inc.•Alexandria, VA
TS/SCI 5+ yrs exp
C-UAS Operations/Research Analyst to support the our customer responsible for leading the Department of War’s Counter-Unmanned Aircraft Systems (C-UAS) effort. The Analyst will work under general sup...
Posted 1 hour ago
user avatar
Mid-Level System Vulnerability Analyst [$267k/yr+] TS/SCI-FSP
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: • Perform red and blue/purple team activities. • Conduct CNO, network infra...
Posted 1 hour ago
user avatar
Mid-Level Python Spark 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: • Manage large scale data using Python and Apache Spark. • Conduct network ...
Posted 1 hour ago
user avatar
Mid-Level CNO Reverse 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: • Perform software development for CNO operations. • Conduct reverse engine...
Posted 1 hour ago
user avatar
Mid-Level Reverse Engineer [$224k/yr+] TS/SCI-FS Poly
SYSTOLIC•San Antonio, TX
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: • Perform technical analysis of malicious binaries. • Conduct malware rever...
Posted 1 hour ago
user avatar
Mid-Level Data Scientist (Python/Spark) [$231k/yr+] TS/SCI-FSP
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: • Develop and implement solutions using Python and Apache Spark for large-scale da...
Posted 1 hour ago
user avatar
Mid-Level Reverse Engineer [$261k/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: • Analyze malicious binaries and assembly code. • Perform malware detection...
Posted 1 hour ago
user avatar
Mid-Level Cyber Planner [$205k/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: • Enable critical cyber operations by collaborating with cyber command elements. ...
Posted 1 hour ago
user avatar
Junior UI Software Engineer [$212k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
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: • Develop rapid software solutions with a frontend UI focus. • Utilize Java...
Posted 1 hour ago
user avatar
Mid-Level Cloud Software Engineer [$348k/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: • Develop cloud software solutions. • Utilize Kubernetes, Terraform, Ansibl...
Posted 1 hour ago
user avatar
Cyber Operations Planner
Insight Global, Inc.•Fort George G Meade, MD
TS/SCI 10+ yrs exp
Job Description Insight Global is actively hiring a TS/SCI Cyber Operations Planner to sit ONSITE at Fort Meade supporting a newly awarded DoW Program. In this role, you will lead and support future ...
Posted 1 hour ago
user avatar
Systems Administrator
Everforth•King Of Prussia, PA
TS/SCI CI Polygraph 5+ yrs exp
Systems Administrator Location: King of Prussia, Pennsylvania (Onsite) Role Overview A defense and space company is seeking a Systems Administrator with a TS/SCI Polygraph security clearance. This ro...
Posted 1 hour ago
user avatar
System Administrator
Innova Solutions, Inc.•Chantilly, VA
TS/SCI Full Scope Polygraph 2+ yrs exp
A client of Innova Solutions is immediately hiring for a System Administrator. Position Type: Full Time Contract, Contract to hire Duration: 12 months Location: Chantilly, VA 20151 As a Systems Adm...
Posted 2 hours ago
user avatar
Sr. System I&T Engineer, Amazon Leo for Government
Amazon•El Segundo, CA
TS/SCI Not Specified
DescriptionAmazon LEO is a initiative within Amazon that aims to revolutionize global connectivity through the development of a state-of-the-art Low Earth Orbit (LEO) interconnected satellite communic...
Posted 2 hours ago
user avatar
Architecture Engineer (Network Engineer II) (Government)
AT&T Government Solutions•Englewood, CO
TS/SCI Polygraph
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...
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