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HCLTech

Network Engineer (L2)

HCLTech
Singapore · Full-time · Mid-Senior

Job Summary

We are seeking a highly experienced Senior Network Engineer (L2) to manage and support enterprise and cloud-based network infrastructures in a 24x7 global support environment. The role requires strong expertise in troubleshooting complex network issues, leading critical incidents and ensuring high availability and performance across hybrid environments.


Responsibilities

  • Manage and resolve network incidents and service requests via ServiceNow within defined SLAs
  • Act as a Subject Matter Expert (SME) and lead critical incident calls with customers and vendors
  • Perform advanced troubleshooting and break-fix support across LAN, WAN, SD-WAN, and cloud networks
  • Conduct Root Cause Analysis (RCA) and implement preventive measures
  • Ensure end-to-end ownership of issues in a high-pressure, SLA-driven environment
  • Drive process improvements and ensure adherence to operational standards
  • Mentor and provide technical guidance to junior engineers
  • Perform testing, validation, and periodic audits
  • Maintain high levels of customer satisfaction and service quality
  • Collaborate with global teams in a Follow-the-Sun support model


Requirements

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Minimum 8 years of experience in network engineering
  • Strong expertise in Routing & Switching (BGP, OSPF, EIGRP, MPLS, QoS)
  • Hands-on experience with Cisco (ASR, ISR, Catalyst, Nexus) and Cisco Meraki
  • Experience with SD-WAN (Cisco Viptela)
  • Knowledge of AWS/Azure networking and hybrid cloud integration
  • Experience with F5 Load Balancers
  • Strong troubleshooting skills with tools like Wireshark

Key Skills

Ranked by relevance

cloud wan high availability eigrp nexus ospf mpls sla lan bgp asr isr
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Posted
Mar 20, 2026
Type
Full-time
Level
Mid-Senior
Location
Singapore
Company
HCLTech

Industries

IT Services IT Consulting

Categories

Information Technology

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