Network Administrator

Network AdministratorThe Network Administrator is responsible for the design, implementation, maintenance, monitoring, and security of enterprise network infrastructure supporting manufacturing, distribution, and business operations across multiple locations. This role manages wired, wireless, WAN, SD-WAN, firewall, cloud networking, and network security technologies while supporting infrastructure modernization initiatives, automation, operational excellence, and business continuity.Network Operations & Administration:Administer HPE Aruba switching and Cisco Meraki wireless infrastructureManage Fortinet firewall policies, VPN connectivity, NAT, and security servicesMonitor network health, performance, utilization, and availability utilizing enterprise monitoring toolsPerform network capacity planning and lifecycle management activitiesMaintain network diagrams, standards, and support documentationSupport network services including DNS, DHCP, NTP, and IP address management.Performs network fault management, isolation, troubleshooting and resolutionProvide after-hours support for Infrastructure related emergencies as well as occasional weekend maintenanceSD-WAN & Connectivity:Deploy, manage, and troubleshoot SD-WAN solutions across corporate and remote locations.Coordinate ISP provisioning, circuit migrations, and connectivity upgrades.Validate routing design, failover testing, and application performance optimization.Participate in network modernization initiatives involving WAN transformation and cloud connectivity.Assist with network integrations supporting Microsoft 365 and cloud-hosted applicationsParticipate in AI-supported operational monitoring and reporting initiatives where appropriateSecurity & Compliance:Support Zero Trust networking initiatives and network segmentation strategiesImplement and maintain network access control solutions including 802.1X authenticationParticipate in vulnerability remediation and security audit activitiesMonitor firewall, VPN, and network security logs for suspicious activityPartner with Cybersecurity teams to address threats and compliance requirements.Project & Operational Excellence:Participate in infrastructure projects using established project management methodologies.Support implementation of standardized deployment processes across North American facilities.Collaborate with telecommunications, security, systems administration, and application teams.Be a positive representative of the organization at all timesAssist with technology evaluations, testing, and proof-of-concept initiatives.Adopt, promote and support operational excellence initiatives as identified by the organization (5S, Workplace Org Lean etc.)What You Need To Be Successful:5+ years administering enterprise network infrastructure3+ years administering enterprise firewalls and VPN technologies.3+ years supporting large-scale LAN, WAN, WLAN, and SD-WANDegree in Computer Science or Diploma in Computer Technology.Experience with routing protocols including OSPF and BGP.Experience with Cisco, Aruba, Fortinet, or equivalent networking platforms.Experience supporting network security and segmentation strategies.Experience troubleshooting network issues in multi-site environments.Experience with Microsoft 365 networking and cloud connectivity.