• Senior Network Operations Engineer

    V2X (Aurora, CO)
    …with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer ( Tier 3 ), you will provide expert-level support ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...of the enterprise. Operating in a Tier 3 capacity, the Senior Network Operations Engineer more
    V2X (07/16/25)
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  • Network Engineer Tier 3

    CACI International (Colorado Springs, CO)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network infrastructure,… more
    CACI International (07/26/25)
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  • Journeyman Network Operations Engineer

    V2X (Colorado Springs, CO)
    …Requirement: + This position requires an active Department of Defense (DoD) Secret ( Tier 3 ) level clearance. Skills & Technology Used: + Demonstrates excellent ... integrity, respect, responsibility, and professionalism. As a Journeyman Network Operations Engineer ( Tier 2), you will provide mid-level operational support… more
    V2X (07/15/25)
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  • Cyber Security Engineer - Illumio…

    NANA Regional Corporation (Peterson Air Force Base, CO)
    The Cyber Security Engineer Illumio SME - provides...trainees through real-time hands-on Illumio operations + Offer local Tier 3 and Tier 4 ... Illumio on NIPR and SIPR networks. Plans and implements security measures to protect computer systems, networks, and data...aligned with IT support level definitions + Provide ARC Tier 3 support for Illumio suite **Virtualization… more
    NANA Regional Corporation (07/24/25)
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  • Information System Security Engineer

    OCT Consulting, LLC (Colorado Springs, CO)
    Information System Security Engineer / RMF Analyst /...assessments, eMASS, FedRAMP, AFI 17-101 * Must have Active Tier 3 Secret (or higher) security ... OCT currently has an opening for an Information System Security Engineer / RMF Analyst /Technical Writer...technical portions of RMF Step 2 (Categorize) and Step 3 (Select), using NIST SP 800-60 and FIPS 199… more
    OCT Consulting, LLC (07/30/25)
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  • Sr Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …your deep analytical skills, this is the opportunity for you! As a Sr Systems Security Engineer , you will be using your skills and expertise to design, test, ... and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Sr Systems Security Engineer - ISSM

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …looking for an Information System Security Manager (ISSM). As a Sr Systems Security Engineer , you will be using your skills and expertise to ensure continual ... If you like solving complex IT and security problems using your deep analytical skills, this...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (07/25/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …separated from the military. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is ... the DoD SkillBridge program + Bachelor's degree in Systems Security , Network Engineering, Information Technology, or related Engineering discipline...of the most innovative US companies in space, a Tier One Superior Supplier for the US Air Force,… more
    Sierra Nevada Company, LLC (07/15/25)
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  • Senior Network Engineer

    Parsons Corporation (Boulder, CO)
    …Boulder, Monday through Friday.** **What You'll Be Doing** **:** + Collaborate with Tier 3 network personnel in designing new network and communication solutions ... Day-to-day network support + Serve as primary interface between Tier 1 and Tier 3 ...guidance for tech refreshes and environment baseline builds + Engineer and implement security measures for the… more
    Parsons Corporation (08/01/25)
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  • Journeyman Cybersecurity Engineer

    V2X (Aurora, CO)
    …architecture. + Designs, develops, and tests standardized IaC/CaC across BIM. + Provides Tier 3 engineering services. + Provides expertise in network protection ... bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a...position requires an active Department of Defense (DoD) Secret ( Tier 3 ) level clearance. Skills & Technology… more
    V2X (07/11/25)
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