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 19,483 Jobs

Sort by:

Senior Data Protection Engineer, Classified Systems

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Senior Advanced Research Scientist

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Broomfield, CO(On-Site/Office)
Fort Collins, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Security Business Partner, Frontier Systems

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Washington, DC(On-Site/Office)
Posted today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Resident Supplier Quality Engineer

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Mountain View, CA(On-Site/Office)
Seattle, WA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Sr Principal Cyber Intelligence Analyst

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

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible o...

user avatar

Threat Analysis Test Engineer

New
PeopleTec
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
TS/SCI
None

ResponsibilitiesPeopleTec is currently seeking a Threat Analysis Test Engineer to support our Colorado Springs, CO location. We are looking for a mid to senior career level Threat Analyst! As a Threat...

user avatar

Outreach Subject Matter Expert Level 3 (OSME3) | TS/SCI with a f

New
NuAxis Innovations LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis(On-Site/Office)
Posted today
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...

user avatar

Network Administrator - NETOPS

New
The Bison Group
Apply today! Be one of the first candidates to apply for maximum exposure.
PA(On-Site/Office)
Posted today
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 ...

user avatar

Training Specialist - Naval Surface Fire Support (NSFS)

New
Strategic Resilience Group
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Position ResponsibilitiesSupport delivery of instructor-led training in classroom and afloat environmentsAssist with execution of training events, simulations, and practical exercisesEnsure adherence ...

user avatar

Platform Operations Engineer

New
Strategic Resilience Group
Remote/Hybrid
Not provided(Off-Site/Hybrid)
Posted today
TS/SCI
Not Specified

Position ResponsibilitiesManage production infrastructure, operational environments, cloud resources, networking components, and supporting platform services.Deploy, configure, maintain, and monitor e...

user avatar

Mission Systems Engineer

New
Strategic Resilience Group
Remote/Hybrid
Not provided(Off-Site/Hybrid)
Posted today
TS/SCI
Not Specified

Position ResponsibilitiesAdminister, maintain, and support operational software platforms, mission systems, data services, and analytical environments.Monitor system performance, availability, operati...

user avatar

Linguist (Farsi) and Iranian Cultural Advisor

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

Position ResponsibilitiesProvide subject matter expertise on Iranian culture, politics, social media, regime influence, religious groups, ethnic groups, and influential moderate voices.Support efforts...

user avatar

Alternate Compensatory Control Measures (ACCM) Planner, USCYBERC

New
Strategic Resilience Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Position Responsibilities Provide technical ACCM expertise and sensitive operational support across day-to-day operations, contingencies, crisis action, disaster relief, and exercises. Support the Cog...

user avatar

Net-Sys Admin 1 102-073

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Network-System Administrator (Net-Sys Admin) 1's primary function will be to organize, install, and support government organization's computer systems, including local area networks (LANs), wide area ...

user avatar

ISSO 3 102-210

New
IC-CAP
Fort Walton Beach, FL(On-Site/Office)
Posted today
TS/SCI
Polygraph

Information System Security Officer (ISSO) 3 The ISSO 3 is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close co...

user avatar

ISSM 1 102-040

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
Bedford, MA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Information System Security Manager (ISSM) 1 primary function serves as a principal advisor on all matters, technical and otherwise, involving the security of information systems under their purview. ...

user avatar

Expert Systems Engineer 112-191

New
IC-CAP
Apply today! Be one of the first candidates to apply for maximum exposure.
WA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Expert Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services dev...

user avatar

Expert-Level Systems Engineer 112-176

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

We are seeking an Expert Systems Engineer to provide high-level technical leadership in support of complex geospatial intelligence systems across the National System of Geospatial-Intelligence (NSG), ...

user avatar

Discovery & Collection Specialist (Source Strategies Analyst) -

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

Discovery & Collection Specialist (Source Strategies Analyst) - Mid A successful candidate in this role will need to have very strong organizational skills, strong experience writing, and familiarity...

user avatar

Principal Electrical Engineer / Sr. Principal Engineer Electrica

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Redondo Beach, CA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible o...

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