Job Summary Network Data L3 Engineer with 9+ years of relevant experience in enterprise LAN/Switch management. Responsible for advanced troubleshooting, complex configuration, major incident resolution, RCA, network optimization, change implementation, and technical support to L1/L2 teams.

Key Responsibilities Troubleshoot complex LAN, switching, routing, and network performance issues.

- Manage advanced configurations for VLANs, STP/RSTP, trunks, EtherChannel, routing, and ACLs.
- Lead resolution of critical/major network incidents and perform detailed RCA.
- Plan and implement complex network changes, upgrades, and configuration improvements.
- Analyze network performance, capacity, recurring issues, and recommend improvements.
- Perform firmware/IOS upgrades, configuration reviews, and network health checks.
- Support L1/L2 teams with technical guidance and complex escalations.
- Coordinate with security, infrastructure, OEM/vendor, and other technical teams.
- Maintain technical documentation, SOPs, network configurations, and knowledge articles.
- Provide on-call/24x7 support for critical incidents as required.





Skill Requirements Strong hands-on knowledge of enterprise LAN/Switch technologies.

- Advanced knowledge of VLAN, STP/RSTP/MSTP, VTP, trunking and EtherChannel.
- Robust knowledge of TCP/IP, subnetting, routing, OSPF and BGP.
- Hands-on experience with Cisco or equivalent enterprise switches.
- Strong troubleshooting skills for latency, packet loss, loops, routing and connectivity issues.
- Good knowledge of ACLs, network security and segmentation concepts.
- Experience with network monitoring, packet analysis, and diagnostic tools.
- Strong knowledge of incident management, RCA and change management.
- Excellent troubleshooting, documentation, communication, and technical coordination skills.
- CCNP or equivalent networking knowledge/certification preferred.

Other Requirements NA

Regards,

Vishvabharti Khairkar

Talent Acquisition Group (Lateral TAG)

HCLTech

Supercharging ProgressTM hcltech.com

Campus: Plot No. 5, Sector-12, MIHAN SEZ, Nagpur, Maharashtra, India – 441108

Email: [email protected]

📌 Track Manager - Network LAN/WAN (Nagpur)
🏢 HCLTech
📍 Nagpur