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Aon

Global risk, retirement, health solutions provider

Network Architect

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeChicago, IL, USA

About the Job

Requirements

  • At least 8 years of experience in enterprise networking and infrastructure roles.
  • Proven experience as a Network Architect or Senior Network Engineer in a complex environment.
  • Hands-on expertise with software-defined wide area networks, firewalls, virtual private networks, routing and switching, and cloud networking with Azure.
  • Experience supporting hybrid workforces and multi-site enterprise environments.
  • A bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience.
  • Relevant certifications such as Cisco, Palo Alto, Fortinet, or Azure Networking are a plus.

Responsibilities

  • Build and maintain enterprise network architecture, including local area networks, wide area networks, software-defined wide area networks, Wi-Fi, virtual private networks, Azure cloud connectivity, and telephony/network integrations.
  • Establish architecture standards, documentation, and roadmaps for routing, switching, segmentation, firewalling, and zero-trust networking.
  • Architect, implement, and support enterprise network solutions across corporate offices, data centers, and cloud environments.
  • Support Microsoft-centric environments, including Azure, Microsoft 365, and Intune, with secure and optimized connectivity.
  • Coordinate network monitoring, performance tuning, high availability, and incident response.
  • Ensure redundancy, failover, and disaster recovery capabilities are tested and maintained.
  • Act as a point of contact for complex network issues and customer concerns.
  • Drive configuration, change, and lifecycle management guidelines.
  • Partner with the CISO organization on identity and access management integration, firewall policies, endpoint connectivity, and secure remote access.
  • Support regulatory and compliance requirements, including SOC 2, ISO 27001, SEC, GDPR, and NYDFS.
  • Complete network separation and integration activities aligned to carve-out timelines.
  • Lead network-related activities for carve-outs, separations, and mergers and acquisitions integrations, including developing repeatable playbooks.
  • Manage network service providers, internet service providers, telecom vendors, and managed service providers, including day-to-day Technology operations and vendor relationships.
  • Drive service-level agreement performance, cost optimization, and vendor consolidation where appropriate.
  • Work with Infrastructure, Service Desk, Cloud, and End User Computing teams to provide smooth employee experiences.

Desired Qualifications

  • Exposure to carve-outs, integrations, or mergers and acquisitions activity.

About the Company

Aon

Global risk, retirement, health solutions provider

Aon provides risk management, retirement, and health solutions to businesses, governments, and individuals by offering consulting, brokerage, and software. It uses data and analytics to tailor insights across risk assessment, benefits design, and workforce optimization. Its global, diversified service mix and data-driven approach allow it to deliver more integrated risk, retirement, and health solutions than firms focusing on a single area. Its goal is to shape decisions for the better and protect and enrich lives worldwide.

Company size
10,001+
Company stage
IPO
Headquarters
London, United Kingdom
Founded
1919

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