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 17,597 Jobs

Sort by:
user avatar
Data Engineer
KBR
TS/SCI Not Specified
Title:Data EngineerThe Data Scientist supports advanced analytics and data-driven decision-making for Space and Counterspace intelligence missions. This role focuses on developing models, algorithms, ...
Posted just now
user avatar
Systems engineer
KBR
TS/SCI Not Specified
Title:Systems engineerKBR is seeking a Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and Technical Advisory (SETA) ser...
Posted just now
user avatar
Systems Engineer Expert
KBR
TS/SCI Not Specified
Title:Systems Engineer ExpertKBR is seeking a Senior Systems Engineer Expert (SETA) to support our customer in Chantilly, VA. The Senior Systems Engineer Expert serves as a SETA advisor providing hig...
Posted just now
user avatar
MP Software Engineer
Lockheed Martin•King Of Prussia, PA
TS/SCI Not Specified
Job Number 733439BR 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...
Posted just now
user avatar
C2 Software Engineer Sr. (TS/SCI)
Lockheed Martin•King Of Prussia, PA
TS/SCI Not Specified
Job Number 733438BR 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...
Posted just now
user avatar
Systems Engineer Senior (TS/SCI)
Lockheed Martin•King Of Prussia, PA
TS/SCI Not Specified
Job Number 733435BR 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...
Posted just now
user avatar
Space Vehicle Test Engineer Sr
Lockheed Martin•Littleton, CO
TS/SCI Polygraph
Job Number 732744BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space. Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are...
Posted just now
user avatar
Proposal Analyst
Lockheed Martin•Sunnyvale, CA
TS/SCI Not Specified
Job Number 728192BR 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...
Posted just now
user avatar
GovTA Technical Solutions Architect
Accenture Federal Services•Washington, DC
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...
Posted just now
user avatar
Security Generalist / San Diego
Lockheed Martin•San Diego, CA
TS/SCI Not Specified
Job Number 727668BR Description:What We're Doing:Lockheed Martin's, Rotary & Mission Systems (LM RMS), Program Security and Compliance invites you to step up to one of today's most daunting challenge...
Posted just now
user avatar
Technology and/or Operational Military Utility Assessor (TS/SCI)
Smartronix, LLC•Tampa, FL
TS/SCI Not Specified
SMX is seeking a Technology and/or Operational Military Utility Assessor toplay a critical role in evaluating the potential effectiveness, suitability, and impact of emerging technologies, existing sy...
Posted just now
user avatar
ASR 2 102-134
IC-CAP•Washington, DC
TS/SCI Polygraph
Activity Security Representative 2's 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 Col...
Posted just now
user avatar
ISSO 2 102-225
IC-CAP•Warner Robins, GA
TS/SCI CI Polygraph
Information System Security Officer (ISSO) 2's are responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaborati...
Posted just now
user avatar
ASR 1 102-231
IC-CAP•Washington, DC
TS/SCI CI Polygraph
Activity Security Representative 1's 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 Col...
Posted just now
user avatar
ISSO 2 102-096
IC-CAP•Washington, DC
TS/SCI CI Polygraph
Information System Security Officer (ISSO) 2 Responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration wit...
Posted just now
user avatar
Expert and Senior Imagery Scientist 117-123
IC-CAP•Springfield, VA
TS/SCI Polygraph
Expert and Senior Imagery Scientist Imagery Scientist - SAR Senior and Expert Education and Experience Required: 4+ years of experience as a SAR expert with understanding of collection, phenomenol...
Posted just now
user avatar
Image Scientist (Expert, Senior, Mid-Level) 117-117
IC-CAP•Not provided
TS/SCI Polygraph
Imagery Scientist (Expert, Senior and Mid-Level) will identify and acquire imagery in support of Level 3 Accreditation-the application of the AI algorithm to operational imagery data sets to ensure it...
Posted just now
user avatar
Expert and Sr. Data Scientist 117-122
IC-CAP•Springfield, VA
TS/SCI Polygraph
Expert and Sr. Data Scientist Expert Data Scientist Education and Experience Required: 4+ years of experience working with SQL or NoSQL databases and cloud architectures Experience leveraging APIs...
Posted just now
user avatar
Geospatial Analyst - Middle 117-121
IC-CAP•Springfield, VA
TS/SCI Polygraph
Geospatial Analyst - Middle Education and Experience Required: Experience with imagery analytical products and conducting multi-INT analysis Utilize structured, unstructured, and semi-structured d...
Posted just now
user avatar
IT-IA Specialist 2 102-232
IC-CAP•Washington, DC
TS/SCI CI Polygraph
Information Technology-Information Assurance (IT-IA) Specialist 2's primary function is working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Fo...
Posted just now
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