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IT - Security Jobs in Colorado

IT - Security Colorado

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IT - Jobs in Colorado requiring security clearance

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Cyber Security Engineer 101851

New
Information Technology Engineering Corporation
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Aurora, CO(On-Site/Office)
Updated Today
Unspecified
CI Polygraph

Cyber Security Engineer Location: Aurora, CO. Required Clearance: Top Secret/SCI with CI Poly  Since 1999, ITEC has been a powerhouse in supporting mission-critical programs for th...

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Mid-Career Cybersecurity Technologist

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

Job Number 707526BR Description:WHAT WE'RE DOINGAre you passionate about cybersecurity, automation, and risk governance? Lockheed Martin recognizes the challenges we face today and the need to embrac...

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Cyber Security Engineer

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

Job Number 707145BR Description:Who We Are Lockheed Martin is the world‑premier force‑multiplier for defense, aerospace, and space. As an engineering powerhouse, we transform bold ideas into battle‑t...

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Systems Security Engineer II

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

Do you have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer II, you will be using your skills and expertise to design, test, and implement our secure...

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Systems Security Engineer II

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

Are you passionate about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II, you will be using your skills and expertise to design, test, and implement ...

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CYBER SECURITY ENGINEER- OTTI

New
Mitchell Consulting Services Group Inc
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Colorado Spgs, CO(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI

THIS POSITION IS CONTINGENT UPON AWARD JOB SUMMARY:Provide guidance assistance to all levels of Assessment and Authorization (A&A) technical and non-technical personnel. Put A&A packages together and...

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Senior Information System Security Officer (ISSO)

New
Leidos
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Aurora, CO(On-Site/Office)
Updated Today
Intel Agency
Polygraph

R-00168495Description Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analyti...

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Defensive Cyber Operations Enigneer

New
I2X Technologies
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Schriever Space Force Base, CO(On-Site/Office)
Updated Today
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 ...

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Defensive Cyber Operations Engineer

New
I2X Technologies
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Aurora, CO(On-Site/Office)
Updated Today
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 ...

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IT/IA I - Information Technology/ Assurance Specialist

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...

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Information System Security Officer (ISSO)

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

Job Number 707268BR Description:Lockheed Martin's, Rotary & Mission Systems (LM RMS), Classified Cyber Security invites you to step up to one of today's most daunting challenges: the protection of ex...

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Senior Cyber Engineer-Information System Security Officer (ISSO)

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

Date Posted:2025-10-08Country: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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CYBER SECURITY ENGINEER

New
Mitchell Consulting Services Group Inc
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Colorado Spgs, CO(On-Site/Office)
Updated Today
10+ yrs exp
TS/SCI

JOB SUMMARY:Provide guidance assistance to all levels of Assessment and Authorization (A&A) technical and non-technical personnel. Put A&A packages together and submit them to the proper agency. Track...

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ADV000B08 Cyber Tools Lead (J)

New
Aerodyne Industries
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Colorado Springs, CO(On-Site/Office)
Updated Today
Secret
None

Aerodyne Industries is a dynamic, rapidly growing engineering and information technology services firm headquartered on Florida 's exciting Space Coast. With locations throughout the US, we take prid...

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Cyber Tools Lead (Secret)

New
Aegis Aerospace Inc
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Colorado Springs, CO(On-Site/Office)
Updated Today
Secret
None

Position Title: Cyber Tools Lead Location: Schriever Space Force Base, Colorado Springs, CO Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Cle...

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Embedded Cyber Software Engineer

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

Job Number 706966BR Description:You will be an Embedded Cyber Software Engineer for a research and development team which is responsible for investigating and exploiting the newest technological adva...

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Cyber AI/ML Software Engineer

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

Job Number 706978BR Description:You will be a Cyber Software Engineer for a research and development team which is responsible for investigating and exploiting the newest technological advances to re...

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Senior Information Systems Security Officer (ISSO) / COMSEC Mana

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

Date Posted:2025-10-08Country: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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Cyber Tools Lead

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

Description Work with hardware engineers, software engineers, and test teams developing, testing, and deploying cyber tools for compliance initiatives Configure, troubleshoot and maintain Cyber Tools ...

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Cyber Software Engineer Intern

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

Job Number 706027BR 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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