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Sr. Network Engineer

Post Consumer Brands•Lakeville, MN
•Hybrid

About The Position

The Senior Network Engineer designs, builds, secures, and supports enterprise network services connecting corporate offices, manufacturing facilities, distribution locations, data centers, cloud platforms, and third-party environments. The role covers LAN, WAN, wireless, firewalls, secure remote access, internet connectivity, cloud networking, and network monitoring. Working with infrastructure, cybersecurity, applications, manufacturing/OT, and business teams, the engineer delivers reliable, resilient, and secure connectivity. The role also supports modernization, cloud adoption, site integrations, and technology refresh initiatives while reducing recurring issues and strengthening network visibility. The position is hybrid, requiring 2–3 days per week at the corporate headquarters in Lakeville, Minnesota.

Requirements

  • Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field, or equivalent professional experience.
  • 7+ years of enterprise network engineering or network administration experience.
  • Strong knowledge of network segmentation, routing and switching, wireless networking, and network security concepts.
  • Experience supporting enterprise switches, routers, wireless networks, and firewalls.
  • Experience troubleshooting complex network, security, and application connectivity issues.
  • Understanding of high availability, redundancy, disaster recovery, network resiliency, and capacity planning.
  • Strong technical documentation and communication skills.

Nice To Haves

  • Experience with Cisco networking technologies, Cisco Meraki, Palo Alto Networks firewalls, Zscaler, SD-WAN, Zero Trust networking, and Microsoft Azure networking.
  • Experience with network monitoring and performance-management platforms, firewall policy management, or IT/OT segmentation in manufacturing environments.
  • Experience automating network tasks with PowerShell, Python, APIs, infrastructure-as-code, or configuration-management tools.
  • Relevant certifications such as CCNA, CCNP, Palo Alto Networks, Zscaler, Microsoft Azure, or equivalent.

Responsibilities

  • Design, implement, configure, maintain, and troubleshoot enterprise LAN, WAN, wireless, internet, VPN, and cloud connectivity.
  • Support routers, switches, wireless infrastructure, firewalls, SD-WAN, secure web access, private application access, and Zero Trust Network Access technologies.
  • Maintain network availability, performance, capacity, and resiliency across corporate, manufacturing, warehouse, data center, cloud, and third-party environments.
  • Resolve complex routing, switching, latency, DNS, DHCP, wireless, firewall, and application communication issues, and provide escalation support during incidents and outages.
  • Implement network security controls with cybersecurity partners, including segmentation, firewall policies, secure remote connectivity, vulnerability remediation, and audit support.
  • Develop scalable network designs, reference architectures, configuration standards, and technical recommendations based on security, supportability, performance, and cost.
  • Partner with infrastructure, cloud, security, application, and manufacturing/OT teams on hybrid connectivity, site integrations, acquisitions, expansions, and technology refreshes.
  • Use monitoring, analytics, telemetry, configuration management, and automation to improve reliability, consistency, reporting, deployment speed, and lifecycle management.
  • Maintain network diagrams, inventories, configurations, IP addressing, circuits, operating procedures, and troubleshooting documentation.
  • Coordinate with telecommunications carriers, managed service providers, hardware vendors, and project teams from planning and testing through transition to operations.

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