Network Engineer Level 2 (Cisco ACI)

PRIMESTAFF MANAGEMENT SERVICES PTE LTD; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading staffing agency in Singapore is looking for an experienced Network Engineer (L2) to design, configure, and troubleshoot complex data center networks. The ideal candidate should have at least 5 years of experience with Cisco ACI and strong knowledge of routing and switching protocols. The position offers a dynamic environment where you will manage and support network infrastructure across the organization.

Qualifications

• Minimum 5 years of hands-on experience in Cisco ACI configuration.
• Strong knowledge of routing protocols and switching technologies.
• Ability to manage complex data center networks.

Responsibilities

• Design and implement routing and switching solutions.
• Troubleshoot complex data center network environments.
• Ensure adherence to security policies.

Skills

Cisco ACI configuration

Advanced routing protocols (OSPF, BGP)

Layer 2 and Layer 3 troubleshooting

NAC and WLC experience

F5 load balancers

Education

Diploma or higher in Networking or IT

Tools

Cisco ACI

F5 load balancers

Job description

Summary

We are seeking an experienced Network Engineer (L2) with strong hands-on expertise in Cisco Application Centric Infrastructure (ACI) and advanced routing/switching. This role involves designing, configuring, and troubleshooting complex data center network environments, while supporting core and access network infrastructure across the organisation.

Responsibilities:

• Configure, manage, and troubleshoot Cisco ACI fabrics.
• Design and implement advanced routing and switching solutions.
• Manage network access control systems (NAC) and Wireless LAN Controllers (WLC).
• Configure and maintain load balancers (F5) for application delivery.
• Perform root cause analysis for escalated network issues from L1 engineers.
• Participate in network architecture reviews and capacity planning.
• Maintain documentation for configurations, diagrams, and network changes.
• Ensure compliance with security policies and standards.

Requirements:

• Diploma or higher in Networking, Information Technology, or related field.
• Minimum 5 years of hands-on experience in Cisco ACI configuration and troubleshooting.
• Strong knowledge of routing protocols (OSPF, BGP) and switching technologies.
• Experience with NAC, WLC, and F5 load balancers.
• Ability to handle advanced Layer 2 and Layer 3 network troubleshooting.
• Cisco Certification preferred.
• Good to have experience in CCNP certification or higher (CCIE), multi-tenant data center environments and Network automation (Python, Ansible).

EA Personnel Name: Jackie Ng

EA Personnel No: R22109024

EA License No: 95C5411