L3 Network Administrator

Description :

Job Title : Network Lead Administrator L3

Band : B3

Experience : 6-12 Years

Location : Hyderabad, Bangalore, Chennai, Pune, Mumbai, Coimbatore

Open Positions : 160+

Job Summary :

We are looking for an experienced Network Lead Administrator (L3) to manage and support enterprise network infrastructure. The role involves advanced troubleshooting, configuration, and deployment across Data Centre, LAN/WAN, SD-WAN, and Network Security environments.

Key Responsibilities :

- Manage and support Network Operations including troubleshooting of complex network issues

- Configure and maintain LAN/WAN and Data Centre networks

- Handle L3 level escalation tickets and provide root cause analysis (RCA)

- Deploy and manage SD-WAN solutions

- Implement and support Wireless infrastructure (WLC / Access Points)

- Configure and manage Network Security devices (Firewalls, Load Balancers)

- Work on network automation and next-gen technologies (ACI, SDN, NSX, DNAC, SDA)

- Ensure network uptime, performance, and security compliance

Mandatory Skills :

- Strong experience in Routing & Switching (Cisco / Aruba)

- Hands-on experience in SD-WAN (Cisco / VeloCloud / Versa / Fortinet / Palo Alto / HPE)

- Expertise in Network Security (Palo Alto Firewall, F5 LTM/GTM)

- Experience in Wireless Networking (WLC, Access Points Cisco / Aruba / Juniper)

- Good knowledge of Data Centre Networking (LAN/WAN, ACI / NSX / SDN)

Good to Have Skills :

- Experience with Cisco ACI / VMware NSX / SDN / SDA / DNAC

- Exposure to network monitoring tools and automation

- Relevant certifications (CCNP / CCIE / NSE / Aruba Certified)

Preferred Candidate Profile :

- Strong troubleshooting and analytical skills

- Ability to handle high-pressure production environments

- Good communication and stakeholder management

- Experience in enterprise or large-scale network environments

Note :

Candidates with immediate to 30 days notice period will be preferred.

Key Skills :

Routing & Switching, SD-WAN, Network Security, Palo Alto, F5, Wireless, Data Centre Networking