Senior Engineer Data - Network LAN/WAN

HCL Technologies

HCL Technologies

Posted on May 28, 2026
Job Description
Senior Engineer Data - Network LAN/WAN
Others, Karnataka

Job Summary

This role is responsible for maintaining and supporting LAN/WAN data infrastructure, ensuring the stability and reliability of network operations. The individual addresses routine technical issues, implements enhancements, and supports daily operational tasks to meet organizational standards for quality, performance, and delivery timelines.

Key Responsibilities

1. Support and troubleshoot LAN/WAN issues using tools such as Cisco IOS and network monitoring platforms to ensure network availability and performance.
2. Maintain and update existing LAN/WAN configurations, implementing minor enhancements and changes as per business and team requirements using standard network management tools.
3. Monitor network health and security using SNMP, syslog, and performance dashboards to detect and resolve incidents promptly.
4. Respond to and resolve service tickets related to LAN/WAN connectivity, escalating complex issues as needed and ensuring adherence to defined quality standards.
5. Document network changes, incident resolutions, and enhancement activities in compliance with CMMi and client documentation requirements.
6. Participate in team discussions and code reviews to support knowledge sharing and continuous improvement of network operations.

Skill Requirements

1. Experience With Cisco Routers, Switches, And Network Configuration.
2. Good Knowledge Of Network Monitoring Tools (E.G., Solarwinds, Nagios).
3. Familiarity With Network Troubleshooting Methodologies And Ticketing Systems.
4. Solid Skills In Documenting Technical Activities And Following Operational Processes.

Other Requirements

1. Cisco Certified Network Associate (CCNA) certification is optional but valuable
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.