• Sr Lead IT Systems Security…

    Lumen (Denver, CO)
    …digitally connect the world and shape the future. **The Role** The Senior Lead IT Systems Security Engineer is a critical role within our organization, ... responsible for overseeing and enhancing the security of our IT systems . This position requires a highly skilled and experienced professional who can design,… more
    Lumen (07/03/25)
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  • Sr. Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …problems using your deep analytical skills, this is the opportunity for you! As a Sr Systems Security Engineer , you will be using your skills and expertise ... tuning. You'll be responsible for the management of our IT security systems and applications, incident response, digital forensics, loss prevention, and… more
    Sierra Nevada Company, LLC (05/13/25)
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  • Information Systems Security…

    Sonalysts, Inc. (Colorado Springs, CO)
    Sonalysts, Inc. is seeking an Information Systems Security Engineer (ISSE) with critical thinking and effective communication skills to join our system ... issues + Adhering to all applicable company and DoD component-specific security requirements + Support a growing and complex portfolio of … more
    Sonalysts, Inc. (07/24/25)
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  • Systems Security Engineer

    Insight Global (Englewood, CO)
    Job Description A large Telecommunications client is seeking a Systems Security Engineer with expertise in Red Hat-based Linux systems , infrastructure ... Policy: https://insightglobal.com/workforce-privacy-policy/ . Skills and Requirements 510 years in Linux systems administration with a focus on security and… more
    Insight Global (07/27/25)
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  • Sr Systems Security Engineer…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …you! SNC is looking for an Information System Security Manager (ISSM). As a Sr Systems Security Engineer , you will be using your skills and expertise to ... eMASS artifacts **Qualifications You Must Have:** + Bachelor's degree in Systems Security , Network Engineering, Information Technology, or related Engineering… more
    Sierra Nevada Company, LLC (07/25/25)
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  • Space Systems Cyber Security…

    General Atomics (Englewood, CO)
    …space systems solutions. **DUTIES AND RESPONSIBILITIES:** Serve as an Information Systems Security Engineer (ISSE) for one or more development ... defense, civil, commercial, and academic mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our team in Englewood, CO. In… more
    General Atomics (07/09/25)
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  • Senior Principal Engineer - Mission…

    BAE Systems (Boulder, CO)
    …on position level and/or job specifics. **Senior Principal Engineer - Mission Systems Engineer - Security Clearance Required** **114344BR** EEO Career ... operations, and maintenance. This position is for an experienced systems engineer who can support the requirement...US Department of Education + A current, active TS/SCI security clearance is required. + A solid attention to… more
    BAE Systems (07/16/25)
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  • Principal Cyber Systems Engineer…

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems offers an exciting opportunity for a Principal Cyber Systems Engineer - Network Security Engineer III (25-305) to ... (Firewalls, switches, routers). The candidate will be the primary Network Security Engineer supporting the C2BMC Program. **Essential Functions:** +… more
    Northrop Grumman (07/26/25)
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  • Sentinel Principal Systems Security…

    Northrop Grumman (Colorado Springs, CO)
    …employees are not only part of history, they're making history. Northrop Grumman Defense Systems - Sentinel (GBSD) Systems Security Engineering Team (SSE) is ... seeking a highly motivated and qualified Principal Systems Engineer (Level 3) for Program Protection...needs + Minimum 3 years of applying and understanding Systems Security Engineering principles applicable to US… more
    Northrop Grumman (07/08/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to participate in the DoD SkillBridge program + Bachelor's degree in Systems Security , Network Engineering, Information Technology, or related Engineering ... separated from the military. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is… more
    Sierra Nevada Company, LLC (07/15/25)
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