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 19,595 Jobs

Sort by:

Information Systems Security Officer II (ISSO II)

New
System High Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an...

user avatar

Activity Security Representative I

New
System High Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

user avatar

Program Security Representative II

New
System High Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...

user avatar

Activity Security Representative II

New
System High Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...

user avatar

Imagery Analyst

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

Radiance Technologies is an employee-owned company with benefits that are unmatched by most companies in the Gulf Coast area. Employee ownership, generous 401K and profit sharing, health/dental/life/v...

user avatar

SME SIGINT Analyst

New
Quick Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

CLEARANCE REQUIRED : TS/SCI with Poly This job is located at: FT Meade, MD Education: MA/MS Experience: 15+ years Job description: The Air Force SIGINT SME will serve as an experienced intelligence sp...

user avatar

Policy Analyst

New
EverWatch
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Polygraph

Job Title Policy Analyst Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-se...

user avatar

Part-Time on Call Training Specialist

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

CSA is looking for a Part-Time on Call Training Specialist to support a program onsite at Hohenfels, Germany.The Training Specialist supports the design, planning, preparation, execution, and recovery...

user avatar

Options for Systems Administrators, all levels - FS Poly

New
Stanley Reid
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ 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

CNO firm seeking Embedded Developers- up to $250K + 10% 401K FS

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

Our client is a small IC firm known within industry for their deep technical expertise; however; their focus and core values are their people. They foster a culture that provides respect and open comm...

user avatar

CNO Developer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number: R0226193CNO DeveloperThe Opportunity:As a computer network operations (CNO) specialist, you know that embedded and application developers, reverse engineers, and vulnerability analysts all...

user avatar

CNO Analyst and Programmer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number: R0226190CNO Analyst and ProgrammerThe Opportunity: As a computer network operations ( CNO ) spe cia list, you know how embedded and application developers, reverse engineers, and vulnerabi...

user avatar

CNO Developer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number: R0226192CNO DeveloperThe Opportunity:As a computer network operations (CNO) specialist, you know that embedded and application developers, reverse engineers, and vulnerability analysts all...

user avatar

CNO Analyst and Programmer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number: R0226188CNO Analyst and ProgrammerThe Opportunity: As a computer network operations ( CNO ) spe cia list, you know how embedded and application developers, reverse engineers, and vulnerabi...

user avatar

Intelligence Analytic Editor 3

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

Responsible for drafting, reviewing, and editing end-product reports and/or other intelligence products and services (e.g., working aids, databases, briefings, etc), in accordance with information sha...

user avatar

System Engineer Level 3

New
IntelliGenesis
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

IntelliGenesisSystem Engineer Level 3Mission Ops - Development - Annapolis Junction, MD - Full TimeJob Duties:Provide hands-on Systems Integration in support of Cyber Range activities used for operato...

user avatar

Software Engineer Level 1

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

Job Duties:Work in a variety of environments to develop analytics based on data from multiple cyber sources, as well as classic SIGINT via data tagging.Developing analytics to produce metrics based on...

user avatar

Mid-Level Asst Special Security Representative (Syria)

New
LIS Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Syria(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Department:Intel AnalysisLocation:Program OverviewThe mission of CJTF-OIR (CISSC), by, with and through regional partners, is to militarily defeat the Islamic State in Iraq and the Levant (ISIL) in th...

user avatar

Cryptologic Computer Scientist, Level 3

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

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

user avatar

Penetration Tester

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

Job Number: R0233826Penetration Tester The Opportunity :C ond uct testing and analysis to identify vulnerabilities and potential threat vectors in systems and networks, develop exploits, and engineer ...

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