Network Administrator
Core
Design, implement, maintain, and support enterprise network infrastructure (LAN, WAN, wireless) across multiple business locations, ensuring high availability, performance, and security.
Role type
Senior Network Administrator
Builds
LAN, WAN, and wireless network infrastructure; network security measures; cloud and hybrid network environments
Domain
Enterprise IT / Networking
Required skills
Routing protocols (OSPF, BGP, EIGRP), Firewall management, Network device configuration, Network monitoring, Security implementation, Troubleshooting, ISP link management, Cloud networking (Azure, AWS, GCP), Network documentation
Preferred skills
CCNA, CCNP, CompTIA A+, Network+, Security+, MCSA
Technologies
Sophos, Cisco, Fortinet, OSPF, BGP, EIGRP, Azure, AWS, GCP, VPNs
Responsibilities
Design, deploy, and manage LAN, WAN, and wireless network infrastructure; Configure and maintain network devices including routers, switches, firewalls, and VPNs; Monitor network performance and ensure system availability; Implement network security measures including firewalls, intrusion detection/prevention systems, and access controls; Troubleshoot complex network issues; Plan and execute network upgrades, expansions, and optimizations; Manage ISP links, redundancy, and bandwidth utilization; Maintain network documentation, diagrams, and configuration backups; Provide technical support and guidance to junior IT staff
Seniority
Senior, hands-on IC
