We are looking for a skilled and proactive Network Specialist to join our Enterprise IT Infrastructure team. In this role, you will be responsible for managing and securing global network infrastructure across technologies such as Palo Alto Prisma, SD-WAN, Cisco ISE, LAN/WLAN, VPN, and enterprise security platforms.
This is a hands-on individual contributor role with solid ownership and visibility. You will work closely with NOC engineers, cross-functional IT teams, and leadership to ensure the stability, security, and performance of critical global infrastructure.
Key Responsibilities
Manage and support enterprise network services including Palo Alto Prisma, SD-WAN, Cisco SDA, Firewalls, LAN, WLAN, VPN, DDI (DHCP/DNS), and Cisco ISE. Design, implement, and maintain secure network solutions aligned with enterprise architecture and security standards. Handle critical P1/P2 incidents, perform root cause analysis, and implement long-term fixes. Collaborate with L1/L2 NOC teams and cross-functional teams to resolve incidents within defined timelines.



Drive automation initiatives to improve operational efficiency and reduce manual intervention. Use AI-driven monitoring and analytics tools to enhance network performance and security posture. Maintain and manage network infrastructure including SD-WAN devices, switches, wireless controllers/access points, Infoblox, Cisco ISE, and WAN devices. Manage hardware, software licenses, and annual maintenance contracts for network services. Perform hardware and software upgrades to ensure network security and compliance. Plan and manage IP address allocation and maintain accurate network documentation. Troubleshoot LAN cabling and WAN connectivity issues. Monitor network infrastructure using tools such as SolarWinds, Cisco DNAC, and Meraki. Support disaster recovery planning and maintain network backup processes. Ensure compliance with information security policies and enterprise standards. Required Skills
Hands-on experience with

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📍 Madurai