Network Infrastructure Lead

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 Center) – Mandatory
• CCIE – Preferred

Experience

• 10+ years of enterprise network engineering experience
• Minimum 3 years 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