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 18,192

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

Full Stack Development / AWS Architecture Lead

New
Accenture Federal Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

user avatar

DevOps Engineer

New
The Judge Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

Note: This role requires an Active TS/SCI U.S. Security Clearance Job Description: As DevOps Engineer you will perform system automation tasks to include infrastructure automation, security automat...

user avatar

O&M Shift Lead (TS/SCI with Polygraph Clearance Required)

New
Fluor Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

At Fluor, we are proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best ...

user avatar

Sr. Tier 2Help Desk Specialist

New
Global Enterprise Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Belvoir, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Sr. Tier 2 Helpdesk Specialist GES is seeking an Sr. Tier 2 Helpdesk Specialist to support large-scale migration and operations on a large, high-profile DOD contract in Fort Belvoir, VA. The I3TS prog...

user avatar

Senior HBSS/MDE Administrator

New
Global Enterprise Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Belvoir, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Senior HBSS/MDE Administrator GES is seeking a skilled Senior HBSS/MDE Administrator in Fort Belvoir, VA to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to ...

user avatar

(668) Reports and Assessments Staff Officer V

New
Arlo Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Company Summary Arlo Solutions (Arlo) is an information technology consulting services company that specializes in delivering technology solutions. Our reputation reflects the high quality of the tale...

user avatar

Systems Engineer (Expert) #784

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

Systems Engineer (Expert-Level) Location: Springfield, VA Clearance: Active TS/SCI Required Overall Assignment Description: Expert-level Systems Engineers assist in leading engineering teams in tak...

user avatar

Systems Engineer (Expert) #782

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

Systems Engineer (Expert-Level) Location: Springfield, VA Clearance: Active TS/SCI Required Overall Assignment Description: Expert-level Systems Engineers assist in leading engineering teams in tak...

user avatar

Systems Engineer (Expert) #783

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

Systems Engineer (Expert-Level) Location: St. Louis, MO Clearance: Active TS/SCI Required Overall Assignment Description: Expert-level Systems Engineers assist in leading engineering teams in takin...

user avatar

Systems Engineer (Expert)

New
Allen Integrated Solutions LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Systems Engineer (Expert-Level) TS/SCI Clearance REQUIRED Overall Assignment Description: Expert-level Systems Engineers assist in leading engineering teams in taking a multi-discipline approach t...

user avatar

Penetration Tester

New
Dark Wolf Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Ogden, UT(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Dark Wolf is looking for a Penetration Tester who will plan and perform continuous cross-domain vulnerability assessments, full-scale penetration testing and red team operations. The ideal candidate ...

user avatar

Solution Architect

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0234102Solution Architect The Opportunity: A well-designed secure network is critical to move data and enable the DoD to achieve their mission, but how can an organization make sure their...

user avatar

Cybersecurity & Risk Management Framework Specialist

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Honolulu, HI(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0235557Cybersecurity & Risk Management Framework SpecialistThe Opportunity:Manage the application of analytical risk management principles that enable organizations to achieve mission ass...

user avatar

Construction Security and Reporting Technician

New
CACI
Apply today! Be one of the first candidates to apply for maximum exposure.
Germany(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Title: Construction Security and Reporting TechnicianJob Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: Regular-Long Term AssignmentPercentage of T...

user avatar

System Administrator

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

Athenix Solutions Group is looking for a System Administrators a variety of roles to maintain and provide technical support for diverse software and hardware systems assisting in the defense of our na...

user avatar

Joint SOF Trainer (Communications) III - Models & Sims

New
Athenix Solutions Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Hurlburt Field, FL(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Not Specified

Athenix Special Missions is seeking a Joint SOF Trainer (Communications) III - Models & Sims in Hurlburt Field, Florida!ASM Quality Policy: To meet or exceed our customers’ expectations for qualit...

user avatar

Cyberspace Joint Operations Planner (Level III)

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

Athenix Solutions group is looking for a Cyberspace Joint Operations Planner to serve as key personnel on a large-scale DoD/DoW cyber training and exercise program in the Annapolis Junction, MD area.&...

user avatar

Full Stack Developer

New
Athenix Solutions Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Augusta, GA(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Athenix Solutions Group is looking for a multiple Full Stack Developers in Augusta, GA. The developers will support a variety of projects to develop, maintain, and enhance complex and diverse software...

user avatar

Lead Modeling and Simulation Engineer (Level III)

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

Athenix Solutions group is looking for a Lead Modeling and Simulation Engineer (Level III) to serve as key personnel on a large-scale DoD/DoW cyber training and exercise program in the Annapolis Junct...

user avatar

Cyberspace Training Specialist

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

Athenix Solutions group is looking for a Cyberspace Training Specialist to serve as key personnel on a large-scale DoD/DoW cyber training and exercise program in the Annapolis Junction, MD area. ...

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