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Security Clearance Jobs in Colorado

Colorado

Viewing 1 - 20 of 2,593

Jobs in Colorado requiring security clearance

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Mechanical Engineering Intern

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
Secret
Not Specified

Job Number 700365BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Finance Analyst

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

Job Number 711515BR 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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Financial Analyst

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 711253BR 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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Data Scientist/Cost Engineer (TS clearance required)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 709468BR 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 Full-time - Software Engineer I - Onsite (CO)

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-12-10Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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Systems Engineer (Level 4)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
Top Secret
Not Specified

Job Number 707797BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and...

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Development SME

New
KBR
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Colorado Springs, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Title:Development SMEKBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In t...

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Systems Engineering & Integration (SE&I) Engineer

New
VTG
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Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

OverviewVTG is looking for a Systems Engineering & Integration (SE&I) Engineer in Denver, Colorado. What will you do?General Systems Engineering, Configuration Management, Request for Change (RFC) pro...

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Director of SIOP -- Business Operations

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

Sierra Nevada Corporation (SNC) is building the next generation of mission solutions, and success depends on our ability to align strategy, resources, and execution. The Director of Business Operation...

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Logistics Specialist III

New
Sierra Nevada Corporation
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Centennial, CO(On-Site/Office)
Updated Today
Secret
Not Specified

Are you known for your attention to detail, are highly organized and pride yourself on your supply chain expertise? This could be the perfect opportunity for you! As a Logistics Specialist III, you pr...

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Project Engineer I

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

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...

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Program Financial Analyst II

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

As a Program Financial Analyst II, you will be using your skills and expertise to review, monitor, and control project data in support of our internal and external project reporting. You'll be respons...

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Program Financial Analyst III

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

We are seeking a Program Financial Analyst III with a Bachelor's degree in Finance, Business Administration, or related field of study and at least 6 years of relevant experience. In this challenging,...

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Net/Sys Admin I - Network/System Administrator

New
Watermark Risk Management International, LLC
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Colorado Springs, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.🌎 SUBJECT MATTER EXPERTS specializing in secu...

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Network/System Administrator I

New
System High Corporation
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Colorado Springs, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

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Network\/System Administrator I

New
gTANGIBLE
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Colorado Springs, CO(On-Site/Office)
Updated Today
Top Secret
Polygraph

gTANGIBLE Corporation (gTC), www.gtangible.com, is an S corporation and a registered Government contractor that provides services and solutions in: National Security Programs Professional, Admini...

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WATER & FUELS SYSTEMS MAINTENANCE SUPERVISOR

New
Department of Defense
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Buckley Afb, CO(On-Site/Office)
Updated Today
Secret
Not Specified

Duties Help - Performs work planning responsibilities. Plans on a weekly or monthly basis the use of subordinate workers, equipment, facilities, and materials in an organizational segment or group. ...

D

WATER \u0026 FUELS SYSTEMS MAINTENANCE SUPERVISOR

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

Duties- Performs work planning responsibilities. Plans on a weekly or monthly basis the use of subordinate workers, equipment, facilities, and materials in an organizational segment or group. - Perfo...

D

RF Technician II - R&D

New
BAE Systems
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Westminster, CO(On-Site/Office)
Updated Today
Secret
Polygraph

Job Description The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact...

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Data Configuration Manager

New
Galapagos, LLC
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Colorado Springs, CO(On-Site/Office)
Updated Today
5+ yrs exp
Top Secret
Not Specified

Job SummaryGalapagos Federal Systems LLC is seeking a highly qualified Data Configuration Manager to join our mission-focused team. This role offers the opportunity to work with a talented group of pr...

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