Senior Network Engineer: Cisco ACI, Palo Alto & VPN Expert

Tata Consultancy Services Limited; Sparks (NV); On-site; USD 95,000 - 145,000; Full time

Job summary

Tata Consultancy Services is seeking a senior network engineer to implement and support Cisco ACI, manage Palo Alto Firewalls, and oversee VPNs and wireless networks in a high-demand environment.

The role requires hands-on troubleshooting across application, LAN, WAN, data center, and security domains, with real-time packet capture work using Wireshark. Reno-based on-site role with competitive compensation.

Qualifications

• Expert in implementing, and support Cisco ACI (policy model, contracts, EPGs, fabric troubleshooting).
• Administer and troubleshoot Palo Alto Firewalls including: Security policies, NAT, routing; VPN (IPSec, site-to-site, remote access); Panorama management and threat prevention profiles.
• Manage and support enterprise wireless networks (Cisco, Aruba, or equivalent), including RF optimization, roaming, and high-density deployments.
• Design, configure, and troubleshoot IPSec VPNs, including third-party interoperability.
• Administer Infoblox DDI (DNS, DHCP, IPAM) including grid management, failover, and automation integration.

Responsibilities

• Troubleshoot Level 3 and advanced network issues across Application, LAN, WAN, DC, and security domains.
• Lead live P1 troubleshooting during high-pressure factory environments and ensure timely resolution.
• Investigate causes, test solutions, and propose fixes to reduce ticket resolution time.
• Manage equipment, hardware, and software upgrades for network devices.
• Understand network support priorities and drive operational issue resolution.
• Mentor Level 1 & 2 resources to address network-related issues.

Skills

Cisco ACI

Palo Alto Firewalls

VPN IPSec

Wireless networks

Wireshark

Infoblox DDI

Network troubleshooting

IP networking

PAN-OS

APIC

Tools

Wireshark

Infoblox DDI

Palo Alto PAN-OS

Cisco ACI APIC

PANorama

Job description

Tata Consultancy Services is seeking a senior network engineer to implement and support Cisco ACI, manage Palo Alto Firewalls, and oversee VPNs and wireless networks in a high-demand environment.

The role requires hands-on troubleshooting across application, LAN, WAN, data center, and security domains, with real-time packet capture work using Wireshark. Reno-based on-site role with competitive compensation.