Network Infrastructure Lead

Job description

**Role Scope:** Lead the design, implementation and support of enterprise network infrastructure Narayana Health's UK business. As the technical lead, you will manage Cisco-based data centre, campus, security and wireless environments, ensuring high availability, performance and security while leading L2/L3 support, driving continuous improvement, and supporting infrastructure projects. This role will work predominantly in **UK business hours** to provide operational support to UK stakeholders. **Location:** - Bangalore, India (UK Shift) **Education** - Bachelor's degree in Computer Science, Information Technology, Electronics or a related discipline - **CCNP (Enterprise/Data Cente** r) – Mandatory - **CCIE** – Preferred **Experience** - **10+ ye** ars of enterprise network engineering experience - Minim **um 3 ye** ars in a Network Lead or Senior Network Engineer role - Experience managing Cisco enterprise networks across Data Centre and Campus environment - Exposure to global or UK-based enterprise support environments is preferred **Key Deliverables** **1. Network Infrastructure & Operation** - Lead the design, implementation and maintenance of enterprise LAN, WAN, Data Centre and Wireless network - Manage Cisco Nexus, Catalyst, routing, switching and wireless infrastructure - Ensure network availability, resilience and performance across business-critical environment **2. Network Security & Reliable** - Administer Cisco ASA Firewalls, VPNs, ACLs, NAT and network security poli - Implement high availability, redundancy and disaster recovery best practices - Drive proactive monitoring, capacity planning and performance optimization **3. Service Delivery & Incident Mana** - Lead L2/L3 network support and major incident resolution - Ensure adherence to ITIL Incident, Problem and Change Management proc - Maintain CMDB, asset inventory and technical document **4. Collaboration & Infrastructure P** - Support Microsoft Teams, Webex and enterprise collaboration platforms through QoS optimization - Lead network upgrades, migrations and infrastructure improvement initiatives - Partner with UK Infrastructure teams to deliver projects and operational excellence **5. Technical Le** - Provide technical guidance and mentoring to network engineers - Develop network standards, documentation and best practices - Drive automation, continuous improvement and operational efficiency **Key Technic** - Cisco Nexus, Catalyst, ASA Firepower, Wireless LAN Co - Routing & Switching (BGP, OSPF - EIGRP)VLANs, STP, HSRP - VRRP, QoSVPN (IPSec/SSL), ACLs, NAT, Network Security - ITIL Incident, Change & Problem Management - SolarWinds, Cisco DNA Centre, Wireshark, ManageEngine or similar monitoring tools - Knowledge of SD-WAN, Cloud Networking (AWS/Azure) and Network Automation (Python/Ansible) is an advantage