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

Top Secret / SCI Clearance Jobs

Showing 19,331 Jobs

Sort by:

TSSCI Information Security Analyst - ONSITE

New
Insight Global, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Jbab, DC(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Overview: The primary role of the IT Assurance Specialist II involves supporting Special Access Programs (SAPs) within various Department of Defense (DoD) organizations, including the Air Force Headqu...

user avatar

Manager Digital Engineering 3

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Manhattan Beach, CA(On-Site/Office)
Posted today
TS/SCI
None

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

user avatar

Principal Windows Systems Administrator - Polygraph

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

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

user avatar

Contracts Administrator Level 3 or 4

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

user avatar

Systems Engineering Manager 2

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

user avatar

Systems Engineering Manager 2

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

user avatar

Systems Engineering Manager 2

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

user avatar

Systems Engineering Manager 2

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

user avatar

Reliability Systems Engineer - Level 3

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

user avatar

Model Based Systems Engineer (Level 2)

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 732303BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin SpaceOVERVIEW:Space is a critical domain, connecting our technologies, our security and our...

user avatar

Mk21A Program Manager Staff (IC4)

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 732286BR Description:Our amazing people are on a mission to make a difference in the world and every day we use our outstanding skills and experiences to create, craft and build solutions ...

user avatar

Mechanical Engineering Manager - Space Systems

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Severn, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 732163BR Description:We are seeking a Mechanical Engineering Manager in Severn, MD, to lead a team of space electromechanical engineers and aerospace mechanical engineers.Role & Responsibi...

user avatar

Systems Engineer CONOPS Lead

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Highlands Ranch, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727275BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

user avatar

Tigrinya Linguist CAT III

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

Valiant is seeking skilled CAT III Tigrinya Linguists to provide interpretation and translation services in support of ongoing and new U.S operations and mission requirements. RESPONSIBILITIES AND DU...

user avatar

ASR 2 102-037

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

Activity Security Representative 2's the primary function is to provide multi-disciplined security support to a customer's facility and organization. The position will provide "day-to-day" support for...

user avatar

ISSO 2 102-151

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

Information System Security Officer (ISSO) 2 is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration ...

user avatar

Systems Integrator Senior-Level 112-146

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

Sr. Systems Integrators support the Government by leading and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. They lead and oversee planning, implementation approaches, testing,...

user avatar

Expert-level Systems Engineer 112-201

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

user avatar

Manager III - Capture Management

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

Job Description BAE Systems, Space & Mission Systems (SMS), Military Space Strategic Business Unit is looking for a capture manager to support our Space Superiority and Tactical Space mission areas in...

user avatar

Engineer Principal - Systems

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

Job Description Join the Systems Engineering team at BAE Systems Inc, Space and Mission Systems - a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our fr...

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