About the job

Job Description: Network Administrator – L3 (Infrastructure)
Role: Network Administrator – L3
Experience: 8+ Years
Domain: Infrastructure / Network Operations
Location: Mumbai

Aruba experience is must.

Position Overview
We are looking for an experienced L3 Network Administrator with strong expertise in enterprise network infrastructure, security devices, and SD-WAN technologies. The candidate will be responsible for designing, implementing, managing, and troubleshooting complex network environments involving Cisco/Aruba networking solutions, Palo Alto firewalls, SD-WAN, WAF, IPS, and related infrastructure components.
The ideal candidate should have robust hands-on experience in network administration, incident resolution, performance monitoring, and maintaining highly available enterprise networks.
Key Responsibilities
Manage and administer enterprise-level network infrastructure including Cisco and Aruba switches, routers, and wireless access points.
Perform advanced troubleshooting and root cause analysis for complex network issues.
Configure, monitor,



and maintain LAN/WAN infrastructure, switching, routing, and connectivity solutions.
Administer and troubleshoot Aruba Silver Peak SD-WAN environments.
Configure and manage Palo Alto Firewalls, including policy management, security rules, VPN configuration, and troubleshooting.
Manage and support WAF (Web Application Firewall) and IPS (Intrusion Prevention System) solutions.
Perform network security administration, monitoring, and incident handling.
Manage and troubleshoot APS links / WAN connectivity links.
Conduct network performance monitoring, capacity planning, and optimization activities.
Handle network changes, upgrades, migrations, and implementation activities.
Collaborate with security, cloud, and infrastructure teams for enterprise network solutions.
Maintain network documentation, diagrams, configurations, and operational procedures.
Provide L3 support for critical network incidents and

📌 Network Administration (Mumbai)
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