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 18,461 Jobs

Sort by:

Options for DevOps Engineers, all levels - FS Poly

New
Stanley Reid
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Who are we? Stanley Reid is your trusted matchmaker, connecting you with top contractors and exciting IC/DoD opportunities. Founded by experts in the field, we go beyond just finding jobs. We prioriti...

user avatar

Network Engineer- CI Poly

New
SRC
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Our client is a small specialized company providing multi-faceted, high-impact technology solutions to the DOD and IC.  They have been in this industry for over 20 years and are well established ...

user avatar

Pre-Award: Engineer III (Network IT, IA/Cyber Support)

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

Pre-Award: Database Specialist/Admin Lead I (Program Management

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
2+ yrs exp
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

Intelligence Operations Integrator

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

Intelligence Operations Integrator

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

Intelligence Operations Integrator

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

Target Digital Network Analyst (TDNA)

New
Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Target Digital Network Analyst (TDNA)Linthicum, MDWe are seeking a Target Digital Network Analyst (TDNA)familiar with network-based adversary tactics, techniques, and procedures, network protocols, an...

user avatar

Principal Systems Administrator (Linux)

New
Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI
Polygraph

We solve difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide f...

user avatar

Target Analyst Reporter (TAR)

New
Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

 We are looking for an experienced Target Analyst Reporter to join our rapidly growing team!Qualifications: An active TS/SCI with polygraph is required - CI poly under 6 years At least seven (7) ...

user avatar

Application Engineer 4 (API)

New
Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI
Polygraph

We solve difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide f...

user avatar

Data Manager

New
Constellation West
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Not Specified

ROLE: Data ManagerREQUIRED:Clearance: TS/SCILocation: Offutt AFBBackground:Nuclear Command, Control, and Communications (NC3) represents the capabilities that enable the President to exercise nuclear ...

user avatar

Senior Splunk Architect

New
Fuse Engineering LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

• Experience with AWS – Lambda, Route 53 (DNS), CloudFront, S3 Buckets, WAF (Firewall), and Cognito Authentication • Experience with commercial AWS accreditation • Any python or javascript e...

user avatar

DevSecOps Engineer II

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

DevSecOps Engineer II Reston, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of th...

user avatar

DevSecOps Engineer III

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

DevSecOps Engineer III Reston, VA Active TS/SCI with Polygraph Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of t...

user avatar

Senior Systems Administrator

New
Ennoble First
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Senior Systems Administrator Location: St. Louis, MO Required Clearance: Active TS/SCI with Polygraph Eligibility Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Y...

user avatar

Information Systems Security Engineer (ISSE) – Skill Level 2

New
Kaizen Approach
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Kaizen Approach is currently seeking an Information Systems Security Engineer (ISSE) to perform and review technical security assessments of computing environments to identify vulnerabilities, non-com...

user avatar

Information Systems Security Engineer (ISSE) – Skill Level 3

New
Kaizen Approach
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Kaizen Approach is currently seeking an Information Systems Security Engineer (ISSE) to perform or review technical security assessments of computing environments to identify vulnerabilities, non-comp...

user avatar

Information Systems Security Manager (ISSM) – Skill Level 2

New
Kaizen Approach
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Kaizen Approach is currently seeking an Information Security Manager (ISSM) to provide management support for a program, organization, system, or enclave’s Information Assurance program. In this role,...

user avatar

Facility Manager - #855

New
Allen Integrated Solutions LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Facility Manager Location: Washington, DC TS/SCI REQUIRED/Current CI PolyResponsibilities: Perform daily walkthroughs of the facility to locate and report deficiencies Keep the customer informed ...

user avatar
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