On-Prem Network Engineer (L2/L3) – Cisco & Firewall

Avance Consulting is seeking a contract-based Network Engineer to design, configure, maintain, and troubleshoot Layer 2 and Layer 3 network infrastructure on on-premise environments. You will support switches, routers, firewalls, and related hardware, ensuring stability and security across internal standards.

You will monitor networks, tune performance, resolve faults, and collaborate with internal teams to meet operational and project requirements.