Network Engineer Lead & Sr Network Engineer (Firewall)

Tata Consultancy Services Limited; Hyderabad; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

Tata Consultancy Services Limited in Hyderabad is seeking a senior network engineering professional with proven experience in large-scale enterprise networks. You will lead operations across multi-site environments, drive network modernization, and ensure robust security and governance.

The ideal candidate has hands-on expertise across Cisco, Juniper, Aruba ClearPass, Fortinet, and related platforms, strong vendor engagement skills, and a track record of delivering reliable, scalable network

Qualifications

• 8-12 years of enterprise network infrastructure experience.
• 5+ years leading enterprise network operations or network engineering functions.
• Experience supporting multi-site enterprise environments and ODC or managed services operations.
• Strong hands-on expertise across Cisco, Juniper, Aruba ClearPass, Fortinet, Cisco Wireless, Aerohive, Sauron DDI, and Silver Peak platforms.
• Good understanding of network security, segmentation, NAC, firewall governance, wireless operations, DNS/DHCP, and ITIL service management.
• Strong customer-facing, stakeholder management, documentation, escalation, and vendor management skills.

Skills

Enterprise network experience

Leadership in network operations

Tools

Cisco

Juniper

Aruba ClearPass

Fortinet

Cisco Wireless

Aerohive

Sauron DDI

Silver Peak

Job description

Role & responsibilities

Desired Competencies (Technical/Behavioral Competency)

Must-Have

• 8-12 years of enterprise network infrastructure experience.
• 5+ years leading enterprise network operations or network engineering functions.
• Experience supporting multi-site enterprise environments and ODC or managed services operations.
• Strong hands-on expertise across Cisco, Juniper, Aruba ClearPass, Fortinet, Cisco Wireless, Aerohive, Sauron DDI, and Silver Peak platforms.
• Good understanding of network security, segmentation, NAC, firewall governance, wireless operations, DNS/DHCP, and ITIL service management.
• Strong customer-facing, stakeholder management, documentation, escalation, and vendor management skills.

Preferred candidate profile

Cisco Catalyst Switching, Juniper Switching, VLAN, STP, EtherChannel, QoS, ACL, HSRP/VRRP, OSPF, BGP, Cisco Wireless, Juniper Wireless, Aerohive, WLC, Sauron DDI, DNS, DHCP, IPAM, Aruba ClearPass, 802.1X, RADIUS, TACACS+, Cisco Firewall, Fortinet Firewall, VPN, NAT, IDS/IPS, Silver Peak WAN Accelerator, Cyclades, Raritan