L2 Network Engineer Cisco Routing Switching Onsite

Hi5 Consult; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Hi5 Consult is seeking a Network Engineer specialized in routing and switching to implement and maintain Cisco routers and switches, with strong Cisco IOS knowledge and NAC expertise. The role includes on-site work at client premises, 24x7 readiness for critical incidents, and collaboration with multiple vendors for maintenance and security updates.

The ideal candidate will hold CCNP certification, have hands-on experience with firewalls (Cisco ASA/FortiGate/Palo Alto), wireless controllers, and

Qualifications

• Expertise in configuring and maintaining Cisco routers and switches across all series.
• Strong knowledge of Cisco IOS and NAC solutions (ClearPass/ISE).
• Hands-on firewall experience across multiple vendors.
• Experience with wireless networks, controllers, and WAPs; CCNP certified.

Responsibilities

• Provide L2 technical support and troubleshooting for routing and switching issues.
• Perform incident management, problem analysis, and escalation as needed.
• Operate network infrastructure at client premises, including monitoring and performance checks.
• Coordinate with vendors for testing and maintenance per client schedules.
• Apply OS upgrades and security patches; maintain inventory and certificates.
• Deliver proactive incident reports within 24 hours for network-related problems.
• Engage third-party vendors and monitor End of Life / End of Support notices.
• Ensure security compliance per IBM/Client policies and standard procedures.

Skills

Cisco routers/switches

Cisco IOS

NAC

Aruba ClearPass

Cisco ISE

Wireless networking

OSI/TCP-IP

L2 support

CCNP

Packet Tracer

Network monitoring tools

Firewall expertise

Wireless controllers

F5 load balancers

Tools

Packet Tracer

Monitoring tools

Job description

Hi5 Consult is seeking a Network Engineer specialized in routing and switching to implement and maintain Cisco routers and switches, with strong Cisco IOS knowledge and NAC expertise. The role includes on-site work at client premises, 24x7 readiness for critical incidents, and collaboration with multiple vendors for maintenance and security updates.

The ideal candidate will hold CCNP certification, have hands-on experience with firewalls (Cisco ASA/FortiGate/Palo Alto), wireless controllers, and