Senior Network Administrator

Architect, deploy, and maintain enterprise LAN/WAN environments utilizing Fortinet (Forti Gate/Forti Manager), Cisco Meraki (MX/MS/MR), and Juniper (SRX/EX) platforms

Lead network implementations, upgrades, and migrations, ensuring minimal downtime and adherence to change management processes

Identify, remediate, and proactively eliminate network problem areas through root cause analysis and performance tuning

Design and manage SD-WAN , high-availability (HA) firewall clusters, VLAN segmentation, and secure network zoning

Configure and troubleshoot advanced routing protocols including BGP and OSPF

Implement and maintain IPSec and SSL VPNs , site-to-site tunnels, and remote access solutions

Administer and secure Azure network connectivity , including VPN gateways, virtual networks, and network security groups (NSGs)

Develop, audit, and enforce next-generation firewall policies, IDS/IPS, and threat protection controls

Monitor and support VoIP systems , including SIP trunks, QoS configuration, and performance metrics (latency, jitter, packet loss, MOS), ensuring high call quality and reliability

Perform packet-level analysis and advanced troubleshooting to resolve complex network and voice issues

Maintain detailed network documentation, topology diagrams, standard operating procedures, and configuration backups

Produce KPI and performance reports covering uptime, security posture, capacity, and voice quality metrics

The ideal candidate will demonstrate advanced hands-on expertise, strong documentation discipline, and the ability to lead infrastructure initiatives while maintaining a secure, highly available, and performance-optimized network environment.