Operate and support the company network environment using approved standards, procedures and changing controls. The role focuses on reliable day-to-day execution, monitoring, troubleshooting, documentation and low-to-medium risk network changes, with escalation of complex design, security or cross-site issues.
Key responsibilities include, but are not limited to:
1. Network Connectivity
· Office LAN / Switching: Routine switch-port/VLAN operations, health checks, known L2 troubleshooting, configuration/document updates under approved change.
· Wi-Fi / Guest Network: Routine AP/controller operations, monitoring and infrastructure-side wireless troubleshooting; maintain records.
· Internet / WAN / SD-WAN:Monitor links and paths, handle known connectivity issues, open/follow carrier incidents and execute approved routine changes.
· Site-to-Site / Cloud VPN: Monitor tunnel/interface state, troubleshoot known patterns and execute approved routine tunnel changes.
· Remote Access VPN / ZTNA Connectivity: Support infrastructure-side diagnosis, evidence collection and approved routine actions; escalate non-standard policy/access issues.
2. Network Security & Delivery
· DC Network Segmentation / Routing: Support monitoring, evidence collection and approved low-risk implementation; escalate non-standard segmentation/routing.
· Firewall Policy: Collect evidence, support validation and execute approved routine tasks under Senior/Leader guidance.
· Public Publishing / NAT / Port Forward: Support validation/evidence and approved routine changes under Senior/Leader guidance.
· DNS / Cloudflare DNS: Support record validation, routine approved updates and troubleshooting under runbook; maintain documentation.
3. Networking Service Operations
· Incident L2/L3 & Problem: L2 diagnosis/recovery for known network patterns; collect logs/evidence and document actions.
· Change Technical Deployment: Execute routine/low-risk approved changes and capture validation/rollback evidence.
· Project Implementation / Technical Acceptance: Implement assigned network tasks, testing and evidence.
· Monitoring / Event / Infrastructure Evidence: Daily network monitoring/event triage; investigating known alerts and maintaining evidence/log-source records.
· Asset / Configuration / Lifecycle Record: Update assigned asset/configuration records after work and keep technical evidence current.
4. Other tasks assigned by superiors





