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 in Colorado

Top Secret/SCI Colorado

Viewing 1 - 20 of 1,320

Top Secret / SCI Jobs in Colorado requiring security clearance

Show:
Sort by:
user avatar
DevOps Engineer, Mid
Booz Allen Hamilton•Aurora, CO
TS/SCI Polygraph
Job Number: R0241823DevOps Engineer, MidThe Opportunity:Everyone is trying to "harness the cloud," but not everyone knows how. As a DevOps engineer, you're eager to develop, manage, and secure a conta...
Posted 9 hours ago
user avatar
Software Engineer
Booz Allen Hamilton•Aurora, CO
TS/SCI Polygraph
Job Number: R0241805Software Engineer The Opportunity: Booz Allen is looking for a Sof tware Engineer who is driven by purpose and ready to build sof tware that directly supports mission-critical oper...
Posted 9 hours ago
user avatar
Systems Integrator
UICGS and Bowhead Family of Companies•Colorado Springs, CO
TS/SCI Not Specified
OverviewBowhead seeks a Systems Integrator to support our customer on the PICRD II contract in Colorado Springs, CO. Responsibilities• Provide successful installation, configuration, testing, an...
Posted 9 hours ago
user avatar
IT Project Manager
BAE Systems•Westminster, CO
TS/SCI Polygraph
Job Description This position will play a support role in creating a cohesive portfolio of projects to support IT and larger organizational strategies, as well as communicating and executing upon the ...
Posted 9 hours ago
user avatar
Ground Systems Integration engineer
Zachary Piper Solutions, LLC•Denver, CO
TS/SCI Not Specified
Ground Systems Integration Engineer Location: Hybrid - Arvada, CO or Seattle, WA (3 days/week onsite)Clearance Required: Active or previously held TS/SCICompensation: Approx. $120,000 to $180,000 (dep...
Posted 9 hours ago
user avatar
Engineer Senior - Systems - Algorithm Development
BAE Systems•Boulder, CO
TS/SCI Polygraph
Job Description Join the BAE Systems Space & Mission Systems (SMS) Mission Engineering Team! As a Mission Data Processing (MDP) Algorithm Development Engineer, you will design and develop algorithms a...
Posted 9 hours ago
user avatar
Engineer Senior - Systems - Algorithm Development
BAE Systems•Westminster, CO
TS/SCI Polygraph
Job Description Join the BAE Systems Space & Mission Systems (SMS) Mission Engineering Team! As a Mission Data Processing (MDP) Algorithm Development Engineer, you will design and develop algorithms a...
Posted 9 hours ago
user avatar
Offensive Cyber Engineer
PeopleTec•Colorado Springs, CO
TS/SCI None
ResponsibilitiesPeopleTec is currently seeking an Offensive Cyber Engineer to support our Colorado Springs, CO location. We are looking for a mid career Offensive Cyber Engineer. The ideal candidate w...
Posted 10 hours ago
user avatar
Chief Architect
I2X Technologies•Boulder, CO
TS/SCI Not Specified
Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national ...
Posted 11 hours ago
user avatar
Sr Staff/Senior Software Engineer
SciTec, Inc.•Aurora, CO
TS/SCI Not Specified
Description SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense...
Posted 11 hours ago
user avatar
Polygraph Scheduler
RDR, Inc.•Denver, CO
TS/SCI CI Polygraph
This position is contingent upon award. REQUIRES A CURRENT TS/SCI with CI Poly clearance prior to considerationPolygraph Scheduler/Entry level Security Administrative Specialist shall be able to perfo...
Posted 11 hours ago
user avatar
Entry Level Security Administrative Specialist
RDR, Inc.•Denver, CO
TS/SCI CI Polygraph
This position is contingent upon award. Entry level Security Administrative Specialist shall be able to perform all the following tasks:Maintain tracking records and filing systems, archives files as ...
Posted 11 hours ago
user avatar
Mechanical Engineer
Lockheed Martin•Littleton, CO
TS/SCI Not Specified
Job Number 730771BR 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 19 hours ago
user avatar
System Integration and Test Engineer
Lockheed Martin•Longmont, CO
TS/SCI Not Specified
Job Number 729696BR 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 19 hours ago
user avatar
System Integration and Test Engineer
Lockheed Martin•Longmont, CO
TS/SCI Not Specified
Job Number 729718BR 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 19 hours ago
user avatar
System Integration and Test Engineer
Lockheed Martin•Longmont, CO
TS/SCI Not Specified
Job Number 729692BR 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 19 hours ago
user avatar
System Integration and Test Engineer
Lockheed Martin•Longmont, CO
TS/SCI Not Specified
Job Number 729685BR 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 19 hours ago
user avatar
Computer Vision Software Engineer, Senior (Level III)
Lockheed Martin•Littleton, CO
TS/SCI Not Specified
Job Number 720041BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...
Posted 19 hours ago
user avatar
Mid Disclosure Representative Temp
Prescient Edge•Colorado Springs, CO
TS/SCI CI Polygraph
Prescient Edge is seeking a Mid Disclosure Representative (Temp) to support a federal government client. Benefits & Compensation: At Prescient Edge, we believe that acting with integrity and s...
Posted 20 hours ago
user avatar
Operations Planner, Craftsman (Orbital Warfare)
USFalcon•Colorado Springs, CO
TS/SCI Not Specified 5+ yrs exp
Job Category: Space and CyberRequisition Number: OPERA003372Posting DetailsPosted: June 9, 2026Full-TimeOn-siteJob DetailsDescriptionJoin the US Space Force mission as an Operations Planner, Craftsman...
Posted 20 hours ago
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