Senior Network Engineer (Enterprise Infrastructure) - Part-Time

Senior Network Engineer (Enterprise Infrastructure)

Join a high-impact enterprise infrastructure environment supporting mission-critical network operations and large-scale infrastructure projects across Singapore.

We are looking for an experienced Senior Network Engineer with strong expertise in routing, switching, network security, and enterprise infrastructure support to lead and optimize complex network environments.

Why Join Us?

• Salary up to S$10,000 basic

• Renewable 1-year agency contract

• Opportunity to work on enterprise-scale infrastructure

• Exposure to cloud networking and advanced network technologies

• Collaborative engineering environment with growth opportunities

• Hands-on involvement in network transformation and modernization projects

Job Responsibilities

• Design, implement, and maintain scalable enterprise network infrastructure

• Configure and support routers, switches, firewalls, load balancers, and VPN technologies

• Manage routing and switching protocols including BGP, OSPF, and EIGRP

• Monitor network performance and optimize traffic flow and network efficiency

• Troubleshoot complex network and infrastructure issues across enterprise environments

• Implement network security controls, firewall policies, and access management

• Perform network upgrades, migrations, and infrastructure enhancement projects

• Collaborate with internal IT teams, vendors, and stakeholders to ensure operational stability

• Maintain proper documentation for network configurations, changes, and procedures

• Mentor junior engineers and contribute to technical knowledge sharing

• Evaluate emerging networking technologies and recommend operational improvements

Requirements

• Minimum 8 years of network engineering experience in enterprise environments

• Strong hands-on experience with:

  • Routing & Switching

  • BGP, OSPF, EIGRP

  • Firewalls, VPNs, and network security

  • Enterprise network troubleshooting

• Experience supporting Cisco, Juniper, or equivalent enterprise network devices

• Familiar with network monitoring tools such as:

  • SolarWinds

  • Nagios

  • Zabbix

• Good understanding of cloud networking:

  • AWS

  • Azure

  • Google Cloud Platform (GCP)

• Strong documentation and analytical troubleshooting skills

• Relevant certifications required:

  • Cisco CCNP

  • Juniper JNCIE

  • or equivalent certifications

Preferred Skills

• SDN (Software Defined Networking)

• Network automation and scripting (Python, Ansible)

• Virtualization and container networking

• Leadership or mentoring experience

• Compliance and governance exposure

Eligibility

• Locals as Cat 2B project clearance is required in this project.

Ideal Candidate

You are a technically strong and operationally mature Network Engineer who thrives in enterprise environments, enjoys solving complex infrastructure problems, and can lead network initiatives with minimal supervision.

EA License No: 09C4235 I EA Reg: R1103307 (Hong Mei Lin)