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Security Clearance Jobs in Colorado

Colorado

Viewing 1 - 20 of 2,886

Jobs in Colorado requiring security clearance

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Systems Engineer - Test

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

Job Number 721079BR Description: "Ahead of Ready" By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most compl...

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Test Engineer Lead

New
Lockheed Martin
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Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 718362BR Description:WHAT WE'RE DOINGDo you want to be part of a culture that inspires employees to innovate, perform with excellence, and build incredible products? If you have the passio...

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Principal System Administrator

New
RTX
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Date Posted:2026-04-08Country:United States of AmericaLocation:US-TX-RICHARDSON-C37 ~ 1737 Cityline Dr ~ CITYLINE C37Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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Mechanical Engineering Manager - Propulsion

New
Lockheed Martin
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Englewood, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 714686BR 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...

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2026 RF Hardware Electrical Engineer I- Onsite

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

Date Posted:2026-04-08Country: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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Military Fellowship Program: Logistics Specialist

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

SNC's Military Fellowship Program partners with programs such as SkillBridge and Hiring Our Heroes to provide fellowship opportunities to service members transitioning to the civilian workforce. These...

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Military Fellowship Program: Logistics Specialist

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

SNC's Military Fellowship Program partners with programs such as SkillBridge and Hiring Our Heroes to provide fellowship opportunities to service members transitioning to the civilian workforce. These...

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Systems Security Engineer III

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

Are you looking for an opportunity to deepen your IT skills in a meaningful work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III, you wil...

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Level II Analyst, Program Cost Controls (Onsite)

New
RTX
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Date Posted:2026-04-08Country: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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Cleared System Test Engineer

New
Kratos Defense and Security Solutions
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Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Description Readiness Delivered. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as th...

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Software Engineer

New
MITRE Corporation
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Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Software Engineer

New
KIHOMAC, Inc.
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Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Description Perform activities focused on the configuration and operation of a wide range of test stimulus and monitoring tools, to include a major Linux-based simulation system and various tactical m...

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SECRETARY (OFFICE AUTOMATION)

New
Department of Defense
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Schriever Afb, CO(On-Site/Office)
Posted today
Secret
Not Specified

Duties Help Prepares recurring and nonrecurring correspondence, reports, and documents from information obtained from the staff, files, and other sources. Reviews and processes incoming and outgoin...

D

SECRETARY (OFFICE AUTOMATION)

New
Department of the Air Force
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CO(On-Site/Office)
Posted today
Secret
Not Specified

Duties Prepares recurring and nonrecurring correspondence, reports, and documents from information obtained from the staff, files, and other sources. Reviews and processes incoming and outgoing corres...

D

LEAD FIREFIGHTER

New
Department of the Air Force
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Air Force Academy, CO(On-Site/Office)
Posted today
Secret
Not Specified

Duties1. Leads a crew of three or more firefighters, including at least one firefighter (GS-07 or military equivalent) assigned to man a major piece of motorized firefighting equipment such as a pumpe...

D

LEAD FIREFIGHTER

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Air Force Academy, CO(On-Site/Office)
Posted today
Secret
Not Specified

Duties Help 1. Leads a crew of three or more firefighters, including at least one firefighter (GS-07 or military equivalent) assigned to man a major piece of motorized firefighting equipment such as...

D

Thermal Engineer (II or III)

New
True Anomaly. Inc.
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Denver, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challeng...

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Thermal Engineer (Senior or Staff)

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

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challeng...

user avatar

Test Engineer (I or II)

New
True Anomaly. Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Denver, CO(On-Site/Office)
Posted today
Secret
Not Specified

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challeng...

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Technician (I or II), Electrical

New
True Anomaly. Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Denver, CO(On-Site/Office)
Posted today
Secret
Not Specified

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challeng...

user avatar
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