L2 Network Engineer

3 days ago

North Region, Singapore PRIMESTAFF MANAGEMENT SERVICES PTE LTD Full time $104,000 - $130,878 per year

Role Summary

We are looking for a skilled Network Engineer (L2) with strong expertise in Cisco Application Centric Infrastructure (ACI) and advanced routing/switching. The successful candidate will be responsible for designing, configuring, and troubleshooting complex data center network environments, while supporting both core and access network infrastructure. This role requires hands-on technical depth and the ability to provide escalation support to L1 engineers.

Responsibilities

  • Configure, manage, and troubleshoot Cisco ACI fabrics in production environments.
  • Design, implement, and optimize advanced routing (OSPF, BGP) and switching solutions.
  • Manage Network Access Control (NAC) systems and Wireless LAN Controllers (WLC).
  • Configure and maintain F5 load balancers for application delivery.
  • Provide root cause analysis (RCA) for escalated network incidents and service disruptions.
  • Participate in network architecture reviews, capacity planning, and performance tuning.
  • Maintain up-to-date documentation of network configurations, diagrams, and change records.
  • Ensure compliance with network security policies, standards, and best practices.

Requirements:

· Min 5 years of hands-on experience in Cisco ACI configuration and troubleshooting.

· Strong knowledge of routing protocols (OSPF, BGP) and switching technologies (Layer 2/3).

· Experience managing NAC, WLC, and F5 load balancers.

· Proven ability to handle advanced Layer 2/3 network troubleshooting and escalation support.

EA Personnel Name: Jackie Ng

EA Personnel No: R

EA License No: 95C5411

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