Senior Associate Network & Security Engineer

NTT Global Data Centers; Mumbai; Hybrid; INR 1,200,000 - 2,000,000; Full time

Job summary

NTT Global Data Centers seeks an experienced Network Engineer to design, implement, and support global LAN/WAN/WLAN and data center networks. You will manage routing, switching, firewalls, VPNs, DNS, DHCP, and IPAM to ensure security, availability, and performance across locations.

The role requires 4+ years in enterprise networks, strong cloud networking knowledge (AWS/Azure), and hands-on experience with NGFW, VPNs, IDS/IPS, and security controls.

Qualifications

• 4+ years of experience in Network Engineering within enterprise environments.
• Strong expertise in LAN, WAN, WLAN, and Cloud Networking (AWS/Azure).
• Hands-on experience with NGFW, VPN, IDS/IPS, and network security.
• Experience managing firewall policies, network segmentation, and security controls.

Responsibilities

• Design, implement, and support global LAN, WAN, WLAN, Data Center, and Cloud network environments.
• Manage routing, switching, firewalls, VPNs, DNS, DHCP, and IPAM services.
• Ensure network security, availability, performance, and operational resilience.
• Monitor, troubleshoot, and resolve complex network and security incidents.
• Administer firewall policies, IDS/IPS, NAC, PAM, and secure remote access solutions.
• Lead and support network deployments, upgrades, migrations, and lifecycle management activities.
• Maintain compliance, documentation, and alignment with global IT and security standards.
• Collaborate with cross-functional teams, vendors, and automation teams to drive continuous improvement.

Skills

LAN/WAN/WLAN

Cloud networking

NGFW

VPN/IDS/IPS

Network security

Network troubleshooting

Palo Alto Panorama

Cisco FMC

FortiManager

HPE/Aruba Networking

Tools

Palo Alto Panorama

Cisco FMC

FortiManager

ClearPass

PAM Solutions - CyberArk/Wallix/ManageEngine

Job description

Role & responsibilities

• Design, implement, and support global LAN, WAN, WLAN, Data Center, and Cloud network environments.
• Manage routing, switching, firewalls, VPNs, DNS, DHCP, and IPAM services.
• Ensure network security, availability, performance, and operational resilience.
• Monitor, troubleshoot, and resolve complex network and security incidents.
• Administer firewall policies, IDS/IPS, NAC, PAM, and secure remote access solutions.
• Lead and support network deployments, upgrades, migrations, and lifecycle management activities.
• Maintain compliance, documentation, and alignment with global IT and security standards.
• Collaborate with cross-functional teams, vendors, and automation teams to drive continuous improvement.

Preferred candidate profile

• 4+ years of experience in Network Engineering within enterprise environments.
• Strong expertise in LAN, WAN, WLAN, and Cloud Networking (AWS/Azure).
• Hand on experience in HPE / Aruba/ Networking, ClearPass, PAM Solution - Cyberark /Wallix/ Manage engine & Firewall Migration
• Hands-on experience with Next-Generation Firewalls (NGFW), VPN, IDS/IPS, and network security.
• Experience managing firewall policies, network segmentation, and security controls.
• Proven experience in firewall migrations, upgrades, and modernization projects.
• Knowledge of SSL decryption, URL filtering, malware protection, and threat prevention.
• Experience with Palo Alto Panorama, Cisco FMC, FortiManager, or similar management platforms.
• Strong troubleshooting skills for complex network and security incidents, including SIEM integration and log analysis.
• Good understanding of routing, switching, and network performance optimization