L2 Network Engineer

2 days ago


Singapore PRIMESTAFF MANAGEMENT SERVICES PTE LTD Full time

Role Summary
We are looking for a skilled
Network Engineer (L2)
with strong expertise in
Cisco 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 .
Qualifications
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 .
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