• Firewall Engineer

    Cognizant (Springfield, IL)
    …least four firewall engineers. . Conduct Performance Reviews . The Firewall Engineer will be responsible for architecting, managing and deploying Firewalls ... Education Requirements** + 10 - 15 years of progressive experience in Firewall management to include the following: + Architecting, policy creation, platform… more
    Cognizant (11/01/25)
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  • Lead, Network Engineer

    Under Armour, Inc. (Springfield, IL)
    Lead, Network Engineer **Lead, Network Engineer ** **Values & Innovation** At Under Armour, we are committed to empowering those who strive for more, and the ... Here. (https://performancemanager8.successfactors.com/sf/careers/jobsearch?bplte\_company=ua&\_s.crb=aNMP8gWoYkBDFn%252bz2BldysgcgQHZpVs6tHzE9smSuXE%253d) **Purpose of Role** The Lead Network Engineer will be responsible to provide subject matter… more
    Under Armour, Inc. (10/11/25)
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  • Staff Security Engineer , Network Security

    Coinbase (Springfield, IL)
    …supported. Coinbase Cloud Security (CloudSec) is looking for a Staff Security Engineer to enhance our network security across multiple cloud environments. This role ... extensive skills in WAF management, DDoS protection, network segmentation, and firewall policy management to enforce robust security measures while enabling… more
    Coinbase (08/22/25)
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  • Senior Engineer - Citrix

    United Airlines (Chicago, IL)
    …United Airlines is growing rapidly, and we are looking for a Citrix engineer , who is a motivated, self-starter that can assist with our virtual desktop ... as VMware vSphere (ESXi), Microsoft Hyper-V, or Nutanix AHV + A senior engineer must understand how Citrix integrates with and leverages these platforms for optimal… more
    United Airlines (09/13/25)
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  • Enterprise Voice Engineer III

    Leidos (Scott Air Force Base, IL)
    …Solutions Management-Operations II (GSMO-II) contract has an opening for an **Enterprise Voice Engineer at Scott AFB, IL** . The Enterprise Voice Engineer will ... Cisco or Juniper routing and switching devices. * Support distributed firewall infrastructure. * Develop technical policy, work instructions and reporting in… more
    Leidos (10/10/25)
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  • Enterprise Voice Engineer II

    Leidos (Scott Air Force Base, IL)
    …Solutions Management-Operations II (GSMO-II) contract has an opening for an **Enterprise Voice Engineer in Scott AFB, IL.** The Enterprise Voice Engineer will ... Configure Cisco or Juniper routing and switching devices. + Support distributed firewall infrastructure. + Provide input in the development of technical policy, work… more
    Leidos (10/10/25)
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  • Security Engineer (Network Architecture)…

    Noblis (Springfield, IL)
    …responsibilities. Ideal candidates will have deep experience with configurations, firewall rules, network path analysis, and transitioning efforts such as ... security-focused architectural recommendations in complex environments. The TIS Security Engineer will support the FAA Telecommunications and Integrated Services… more
    Noblis (09/17/25)
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  • Network Engineer Tier II

    RKON (Chicago, IL)
    …level of service we deliver to our customers. The Tier 2 Network Engineer is responsible for providing advanced technical support to resolve complex network issues ... with Tier 1 support teams and other technical departments. The Tier 2 Engineer will handle escalated issues, participate in network improvement projects, and provide… more
    RKON (08/30/25)
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  • Cloud Engineer

    Eliassen Group (Springfield, IL)
    **Cloud Engineer ** **Anywhere** **Type:** Contract **Category:** Engineer **Industry:** Technology **Workplace Type:** Remote **Reference ID:** JN -102025-104083 ... and life insurance._ **Responsibilities:** + 5+ years experience working as a cloud engineer , software engineer or development operations engineer . + Work… more
    Eliassen Group (10/21/25)
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  • Modernization Operational Technology Networking…

    ADM (Decatur, IL)
    …**Job Title:** Modernization Operational Technology Networking Engineer III **Department/Function:** Engineering **Job Description:** **Modernization Senior ... OT Network Engineer ** **Work location - Decatur, IL** This is a...systems in partnership with GT + Manage and implement firewall rules and changes as needed + Incorporate security-by-design… more
    ADM (10/26/25)
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