• Secret Network Engineer

    Insight Global (Boulder, CO)
    …Description An employer based in Boulder, CO is looking for a Mid-level and a Senior network engineer to join their existing government contract support ... customer's mission critical systems. This team primarily works with Juniper network infrastructure (with some Cisco) including routers, switches, firewalls, and… more
    Insight Global (07/22/25)
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  • Senior Network Engineer

    Lockheed Martin (Colorado Springs, CO)
    …**Who You Are** You are a highly motivated and experienced network engineer with a strong background in network ... leading\-edge missile defense technologies\. **The Work** \- Design, develop, and test network upgrades to support the C2BMC program \- Travel to remote locations… more
    Lockheed Martin (07/12/25)
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  • Senior Network Engineer

    Lockheed Martin (Schriever AFB, CO)
    …You Will Be Doing** We are seeking a highly skilled, experienced and motivated Network Engineer to join our team\. The successful candidate will be responsible ... for designing, implementing, maintaining, and troubleshooting complex on\-prem network communications systems, including switches, routers, and firewalls\. The ideal… more
    Lockheed Martin (08/08/25)
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  • Principal/ Sr . Principal Network

    Northrop Grumman (Aurora, CO)
    …qualifications listed below. This requisition may be filled as either a Principal or Sr . Principal Network Engineer . **Basic Qualifications for a Principal ... implement methodologies for analysis, installation and support of the network . Staff in our Principal (T03) and Senior...with CISCO and/or Juniper equipment **Basic Qualifications for a Sr . Principal Network Engineer :** +… more
    Northrop Grumman (08/13/25)
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  • Principal/ Sr . Principal Network

    Northrop Grumman (Aurora, CO)
    … Engineering experience for Level 4 Senior Principal Network Engineer placement + Active/current Top Secret /SCI clearance with adjudicated Polygraph at ... implement methodologies for analysis, installation and support of the network . Staff in our Principal (T03) and Senior...then please apply so we can consider you. **Principal Network Engineer (Level 3) / Sr more
    Northrop Grumman (06/10/25)
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  • Sr . Principal Network

    Northrop Grumman (Colorado Springs, CO)
    …self-motivated, energetic individual to work at our Colorado Springs, CO location as a ** Senior Principal Network Engineer ** supporting the JTAGS program. As ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (06/27/25)
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  • Sr Principal Engineer DevOps…

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems-Launch and Missile Defense Systems offers an exciting career opportunity for a Sr Principal Engineer DevOps - DevSecOps Engineer (25-278) to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (06/21/25)
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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 to ... You Must Have:** + Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline and typically… more
    Sierra Nevada Company, LLC (08/11/25)
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  • Sr Engineer -Pub SEC

    Lumen (Denver, CO)
    …connect the world and shape the future. **The Role** This position is for a Field Engineer ( SR Engineer -PUB SEC) that will perform multiple tasks to include: ... LAN/WAN installations and testing, evaluation of equipment, implementation of network upgrades and system design changes. **50% travel is...requires the ability to obtain and hold a Top Secret /SCI clearance required. + At least 50% travel will… more
    Lumen (08/08/25)
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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 to ... You Must Have:** + Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline and typically… more
    Sierra Nevada Company, LLC (08/08/25)
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