Enterprise Network Engineer

The Enterprise Network Engineer will design and operate First Key Homes’s enterprise network infrastructure across corporate locations, cloud environments and remote users. This is a hands-on engineering role responsible for maintaining a secure, resilient and high performing network environment. The ideal candidate has strong experience with enterprise routing and switching, network security, wireless infrastructure, cloud networking and modern SASE/SD-WAN technologies.

The Enterprise Network Engineer will serve as a senior technical resource within Infrastructure Operations, carrying out network-focused projects, troubleshoot complex issues and help establish standards and best practices as the organization continues to modernize.

• Design, configure, maintain and troubleshoot enterprise LAN, WAN, WLAN and Internet connectivity
• Manage enterprise routing and switching infrastructure; primarily Cisco Catalyst
• Configure and troubleshoot VLANs, trunking, spanning tree, link aggregation, routing protocols, ACLs and network segmentation
• Maintain high-availability in network connectivity across corporate and cloud networks
• Perform network capacity planning, performance analysis and proactive improvement
• Develop and maintain network diagrams, standards, configuration documentation and operational procedures
• SASE, SD-WAN & Remote Connectivity
  • Administer and optimize the organization’s CATO SASE environment
  • Support secure remote access, internet and cloud connectivity through the SASE platform
  • Troubleshoot routing, application performance, connectivity and policy issues across the WAN
  • Assist with continued migration from traditional network architecture toward SASE and a zero-trust model
• Network Access Control & Network Security
  • Lead or significantly contribute to the ongoing implementation and administration of Network Access Control (NAC)
  • Develop an optimized network segmentation and access-control strategy for all corporate device classes
  • Implement and maintain 802.1X and related authentication technologies where applicable
  • Partner with Cybersecurity to implement network security policies, vulnerability remediation and network infrastructure hardening
• Wireless Networking
  • Configure, maintain and troubleshoot enterprise wireless networks
  • Perform wireless performance analysis and assist with RF optimization, coverage capacity and troubleshooting roaming issues
• Configure and troubleshoot VNets, subnets, routing, NSGs, VPN connectivity and related Azure networking services
• Support connectivity between cloud resources, corporate networks, remote users and applicable third-party environments
• Collaborate with Systems and Cloud Engineering teams on infrastructure projects requiring network design or connectivity
• Operations & Troubleshooting
  • Serve as an escalation point for complex network incidents and performance issues
  • Perform packet captures, traffic analysis and systemic troubleshooting of network and application connectivity
  • Participate in root-cause analysis for significant infrastructure incidents
  • Monitor network health, availability, utilization and performance
  • Participate in infrastructure maintenance and changes that may occasionally occur outside of normal business hours
  • Work with telecommunications carriers, ISPs, hardware vendors and other third parties
  • Develop repeatable configuration standards and engineering practices
  • Assist with lifecycle planning and replacement of network infrastructure

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential…