• LAN Network Engineer

    TEKsystems (East Peoria, IL)
    …wireless, NAC, etc.) -Advise business partners regarding technical questions/issues in the LAN space Skills Network engineering, Router, CCNA, Cisco routers, ... Cisco switches, Troubleshooting, Switches, Lan , Firewall, Data center Top Skills Details ... Lan , Firewall, Data center Top Skills Details Network Engineering, Router, CCNA, Cisco routers, Cisco switches, Troubleshooting,… more
    TEKsystems (01/08/26)
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  • Senior Network Engineer

    Ensono (Chicago, IL)
    …and Passion. **About the role and what you'll be doing:** The Senior Network Engineer is responsible for the design and implementation of enterprise ... business models to achieve optimal solutions for Ensono and its customers. The Network Engineer is responsible for developing, implementing, and maintaining … more
    Ensono (11/08/25)
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  • Sr. Network Engineer

    Xerox (Springfield, IL)
    Sr. Network Engineer **General Information** Press space or enter keys to toggle section visibility Country United States Department ENGINEERING SUPPORT Date ... we make work, work. Learn more about us at www.xerox.com . **The Senior Network Engineer is responsible for designing, implementing, and maintaining complex … more
    Xerox (12/24/25)
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  • CIP Compliance Network Engineer

    NRG Energy, Inc. (IL)
    …development and execution + Experience with Routing, Switching, Datacenters, VPN, LAN , WAN, Wireless, Network Security, Intrusion Detection, and Anti-Virus. ... goals and future! **Job Summary:** + The Critical Infrastructure Protection (CIP) Network Analyst has responsibility for maintenance, security, and CIP compliance of… more
    NRG Energy, Inc. (10/18/25)
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  • Network Security Engineer

    Noblis (Springfield, IL)
    …ideally within the FAA or transportation sector. + Proven experience with hands-on network engineer or architecture and understands network design, ... We are looking for highly technical professionals with a strong foundation in network architecture, design, and security - individuals who are ready to step up… more
    Noblis (12/30/25)
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  • Space Development Agency (SDA) Network

    Leidos (Scott Air Force Base, IL)
    …opening in our **Space Development Agency (SDA) Operations Support Cell** for a ** Network Engineer ** at **Scott AFB, IL.** This position requires **U.S. ... Systems Agency (DISA) and acts as the provider of GIG/Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and… more
    Leidos (01/03/26)
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  • Network Engineer

    Cardinal Health (Springfield, IL)
    …systems as well as systems engineering for front-end processors, multiplexors, LAN /WAN communications, network nodes, switches, and various transmission systems. ... What IT Network & Telecommunications contributes to Cardinal Health Information...strategies that enable operations and drive business value. IT Network & Telecommunications designs, operates and maintains the organization's… more
    Cardinal Health (12/23/25)
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  • Lead Network Engineer - Remote US

    SitusAMC (Springfield, IL)
    …plans for the company. This position requires extensive experience with Network design, implementation and management. Experience includes but not limited to ... working with LAN , WAN, SDWAN, Cisco IOS, NX-OS, ASAs With Firepower,...Additionally, the position requires the ability to evaluate multi-vendor network technologies and interconnect them as one. The role… more
    SitusAMC (12/31/25)
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  • Sr. Principal Voice Engineer

    Northrop Grumman (Rolling Meadows, IL)
    …Grumman Enterprise Classified Solutions is seeking a senior level Cisco Voice Engineer that has experience in designing, implementing, and maintaining Cisco voice ... order to be considered. + Must have experience with designing and maintaining LAN /WAN based networks, managing routing protocols on large LAN environments, and… more
    Northrop Grumman (11/05/25)
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  • Senior IT Email Engineer

    The Hartford (Chicago, IL)
    …Proofpoint Engineer with experience in Office 365 administration and email/ network security, we encourage you to apply for this position Responsibilities ... Senior IT Engineer - IE07BE We're determined to make a...background in cybersecurity, specifically in dealing with email and network security. You should also have experience working with… more
    The Hartford (11/25/25)
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