Security Clearance Jobs in Colorado

Colorado

Viewing 1 - 20 of 2,939

Jobs in Colorado requiring security clearance

Security Officer - Active Clearance

New
Allied Universal
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Boulder, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and...

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Software Engineer

New
Booz Allen Hamilton
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Aurora, CO(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

Job Number: R0239232Software Engineer The Opportunity: Booz Allen is looking for a Sof t war e Engineer who is driven by purpose and ready to build sof t war e that directly supports mission-critical ...

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Software Engineer

New
Booz Allen Hamilton
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Aurora, CO(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

Job Number: R0239228Software Engineer The Opportunity: Booz Allen is looking for a Sof t war e Engineer who is driven by purpose and ready to build sof t war e that directly supports mission-critical ...

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Paralegal

New
Cherokee Federal
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Denver, CO(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

Provide Professional Litigation Support Services to include performing legal research; performing records research; witness interviews; title reviews; preparation of reports as described below; resear...

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User Support and System Specialist Supervisor

New
CACI
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Denver, CO(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Title: User Support and System Specialist SupervisorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercenta...

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Linux Systems Administrator I

New
American Systems Corporation
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Loveland, CO(On-Site/Office)
Posted yesterday
Public Trust
CI Polygraph

Now Hiring at AMERICAN SYSTEMSEpsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and developmen...

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Senior PLM/CM Administrator

New
PDS Defense Inc.
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Denver, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

PDS is seeking a Senior PLM/CM Administrator to join a leading Company located in the Denver, CO and Long Beach, CA surrounding area.Pay Rate: $ **US Citizenship is required.** **Candidate must have ...

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Senior Elixir Software Engineer

New
PDS Defense Inc.
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Denver, CO(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

PDS is seeking a Senior Elixir Software Engineer to join a leading Company located in the Denver, CO or Long Beach, CA surrounding area. Job ID#217612Colorado Base Salary: $160,000 - $220,000Californi...

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Systems Engineer

New
PDS Defense Inc.
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Denver, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

PDS is seeking a Systems Engineer to join a leading Company located in the Denver, CO, Long Beach, CA or Centennial, COsurrounding area.Pay Rate: $50.00 - $70.00 **US Citizenship is required.** **Can...

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Senior PLM Systems Administrator

New
PDS Defense Inc.
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Denver, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

PDS is seeking a Senior PLM Systems Administrator to join a leading Company located in the Denver, CO surrounding area.Pay Rate: $ **US Citizenship is required.** **Candidate must have the ability to...

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Senior Mechanical Engineer

New
PDS Defense Inc.
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Centennial, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

PDS is seeking a Senior Mechanical Engineer to join a leading Company located in the Long Beach, CA or Centennial, CO surrounding area. Job ID#217613Pay Rate: $65.00 - $85.00 **US Citizenship is requi...

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MBSE Tools Engineer

New
PDS Defense Inc.
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Denver, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

PDS is seeking a MBSE Tools Engineer to join a leading Company located in the Denver, CO surrounding area.Pay Rate: $ **US Citizenship is required.** **Candidate must have the ability to obtain and m...

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Senior Mechanical Engineer

New
PDS Defense Inc.
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Centennial, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

PDS is seeking a Senior Mechanical Engineer to join a leading Company located in the Long Beach, CA or Centennial, CO surrounding area.Pay Rate: $65.00 - $85.00 **US Citizenship is required.** **Can...

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OPERATIONS PLANNER

New
Mitchell Consulting Services Group Inc
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Colorado Springs, CO(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

DescriptionJOB SUMMARY: MCSG is seeking an Operations Planner - Space Domain Awareness (SDA) to support the 392d Combat Training Squadron's (392 CTS) USSF Exercise Team at Schriever SFB, CO. The team ...

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Senior Software Cyber Vulnerability Engineer

New
KBR
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Niceville, FL(On-Site/Office)
Colorado Springs, CO(On-Site/Office)
Alexandria, VA(On-Site/Office)
Huntsville, AL(On-Site/Office)
Washington, DC(On-Site/Office)
Posted yesterday
Secret
Not Specified

Title:Senior Software Cyber Vulnerability EngineerWhy Join Us?Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cyb...

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Senior Command & Telemetry Software Modernization Engineer (Onsi

New
RTX
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Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-04-29Country:United States of AmericaLocation:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

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Principal Command & Telemetry Software Modernization Engineer (O

New
RTX
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Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-04-29Country:United States of AmericaLocation:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

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Sr Principal RF Hardware Technical Subcontract Manager

New
RTX
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Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-05-01Country:United States of AmericaLocation:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

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Program Manager II

New
Sierra Nevada Corporation
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Lone Tree, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

Are you looking to advance your career and flex your leadership and program management skills in a fast-paced and rewarding organization? Join us! As a Program Manager II at SNC, you will oversee the ...

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Associate Industrial Security Coordinator

New
Leidos
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Centennial, CO(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

R-00182299Description Are you ready to join a team supporting the National Science Foundation's (NSF) Antarctic research objectives? Leidos is seeking an Associate Industrial Security Coordinator ...

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