• Principal/ Sr . Principal Network…

    Northrop Grumman (Aurora, CO)
    …configuration/installation with CISCO and/or Juniper equipment **Basic Qualifications for a Sr . Principal Network Engineer :** + Bachelor's degree in a ... implement methodologies for analysis, installation and support of the network . Staff in our Principal (T03) and Senior...requisition may be filled as either a Principal or Sr . Principal Network Engineer . **Basic… more
    Northrop Grumman (04/18/25)
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  • Sr . Network Engineer

    Red River (Denver, CO)
    **Position Summary:** ​​The Sr . Network Engineer possesses expert-level knowledge in the design, implementation, and troubleshooting infrastructure ... network access controls, and ancillary devices. The Sr . Network Engineer shall support,...Juniper Mist and Marvis. + Experience in Software-Defined Network , including WAN / LAN solutions. + Experience with… more
    Red River (04/15/25)
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  • Sr Network Security Engineer…

    Valvoline Global (CO)
    …industrial solutions. **How You'll Make an Impact** We are seeking a highly skilled Senior Network Security Engineer to lead the design, implementation, and ... critical data and systems across the organization. As a ** Sr Network Security Engineer ,** this...Be familiar discussing difference between vendors: Palo Alto, Forigate, Juniper , Cisco Valvoline Global is an **equal opportunity employer**… more
    Valvoline Global (04/26/25)
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  • Sr . O&M Network Engineer

    Leidos (Aurora, CO)
    **Description** The Digital Modernization Sector at Leidos is seeking a ** Sr .** **O&M Network Engineer ** various wide area networks (WANs) and local area ... multiple vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier... are as follows: + Tier III O&M of Juniper and Cisco routers to include extensive troubleshooting at… more
    Leidos (04/03/25)
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  • Sr Network Engineer (CAN/LAN)

    Leidos (Aurora, CO)
    **Description** The Digital Modernization Sector at Leidos has an opening for a ** Sr .** ** Network ** ** Engineer (Campus Area Network /Local Area Network ... network architecture. The job duties of the ** Network Engineer (CAN/LAN)** are as follows: +... design and implementation. + Prior responsibility for production network hardware configurations for Cisco, Brocade, and/or Juniper… more
    Leidos (05/01/25)
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  • Sr Principal Cyber Architect…

    Northrop Grumman (Colorado Springs, CO)
    …has an exciting career opportunity for a Sr Principal Cyber Architect - Network Security Engineer SME (25-123) to join our team of qualified, diverse ... In this role, the candidate will serve as the Network Security Engineering SME who will lead the development,...and help plan security design with the department's Chief Engineer and Architect + Expected to develop and implement… more
    Northrop Grumman (04/19/25)
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  • Sr . Principal Engineer

    Insight Global (Englewood, CO)
    …center networking and provisioning operations team. We are seeking an experienced Principal Network Development Engineer with a strong focus on code driven ... You will be responsible for the overall reliability and scalability of our network infrastructure, and will work closely with our software engineering and operations… more
    Insight Global (04/25/25)
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  • Senior Network Engineer

    Lockheed Martin (Boulder, CO)
    …network with a variety of locations and vendor hardware\. Responsibilities for a Network Engineer include but are not limited to: \- Configuration and ... management of Juniper and Cisco switches and routers, firewalls, and support...the design, build, test, and troubleshoot computer systems\. \- Network and System Administration\. \- Workstation and server configuration\.… more
    Lockheed Martin (04/27/25)
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  • Network Engineer Level 3 / 4…

    Northrop Grumman (Aurora, CO)
    …thrive in this kind of environment, then please apply so we can consider you. **Principal Network Engineer (Level 3) / Sr . Principal Network Engineer ... degree with 10 years of Network Engineering experience for Level 4 Senior Principal Network Engineer placement + Active/current Top Secret/SCI clearance… more
    Northrop Grumman (04/08/25)
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  • Network Engineer , Senior

    Lockheed Martin (Boulder, CO)
    … with a variety of different locations and vendor hardware\. Responsibilities for a Network Engineer include but are not limited to: configuration and management ... to: * Design, build, test, and troubleshoot a complex network * Write and update detailed design documentation *...* Career development * Mentorship opportunities * Rewards & recognition This position has a collaborative and modern agile… more
    Lockheed Martin (04/09/25)
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