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Senior Network Engineer

RLI Insurance Company

Chicago, IL 2026-02-18 $96,264.00/yr - $137,657.00/yr

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The Senior Network Engineer combines deep expertise in Azure networking, next-generation firewalls, and core routing and switching with strong platform engineering and automation practices. They design scalable architectures, build Infrastructure-as-Code and automation frameworks, and translate complex business requirements into resilient, secure, and future-ready network capabilities across the enterprise.Principal Duties & ResponsibilitiesDesign, Engineer and participate in the lifecycle owne…

Job description

The Senior Network Engineer combines deep expertise in Azure networking, next-generation firewalls, and core routing and switching with strong platform engineering and automation practices. They design scalable architectures, build Infrastructure-as-Code and automation frameworks, and translate complex business requirements into resilient, secure, and future-ready network capabilities across the enterprise.Principal Duties & ResponsibilitiesDesign, Engineer and participate in the lifecycle ownership of RLI's hybrid and cloud network platforms.Define and maintain end-to-end network standards and reference architectures that support enterprise growth and technology modernizations.Engineer and support FortiGate platforms, including cloud-native HA designs, SD-WAN, advanced routing, security profiles, and FortiManager automation.Ensure network security controls remain aligned with regulatory, audit, and risk requirements.Build and maintain Infrastructure-as-Code (IaC) modules using Pulumi (AzureRM, Fortinet, and related providers) to automate deployment and configuration of network services.Engineer and maintain network observability using Azure Monitor, Fo...

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