Network Engineer, Lead

careerally pte. ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Careerally Pte Ltd is seeking a seasoned Network Engineer to design, implement, and maintain secure and reliable connectivity across LAN, WAN, and cloud integrations in a dynamic enterprise environment.

The role emphasizes hands-on management of routing, switching, VPNs, and security technologies, with a focus on performance optimization and stakeholder collaboration. A CCNP or equivalent is preferred, and experience with large-scale deployments is advantageous.

Qualifications

• Diploma/degree in IT, CS or related field.
• Minimum 6 years of Network Engineering experience in a medium to large enterprise.
• Strong knowledge of routing, switching, firewall, and network security technologies.
• Hands-on experience with VLAN, STP, OSPF, BGP, VPN, NAT, ACL, DNS, DHCP, and load balancing.
• Familiarity with enterprise network and security platforms from leading vendors.
• Strong troubleshooting and stakeholder management skills.

Responsibilities

• Manage and support LAN, WAN, SD-WAN, VPN, firewall, load balancer, and DNS environments.
• Implement network changes and configurations in accordance with change management processes.
• Troubleshoot network issues and optimise performance.
• Design and support network solutions based on business requirements.
• Conduct proof-of-concepts and support infrastructure upgrades/refresh initiatives.
• Maintain network documentation and operational procedures.
• Participate in a rotational 24/7 standby support roster.
• Mentor junior engineers and support technical knowledge sharing within the team

Skills

Routing & Switching

Network security

Troubleshooting

Stakeholder management

Mentoring

Change management

Documentation

Education

Diploma/Degree in IT/CS

Tools

VLAN

STP

OSPF

BGP

VPN

NAT

ACL

DNS

DHCP

Load balancing

Job description

This role involves network implementation, administration, troubleshooting, and collaboration with various stakeholders to deliver secure and reliable connectivity services.

Responsibilities

• Manage and support LAN, WAN, SD-WAN, VPN, firewall, load balancer, and DNS environments.
• Implement network changes and configurations in accordance with change management processes.
• Troubleshoot network issues and optimise performance.
• Design and support network solutions based on business requirements.
• Conduct proof-of-concepts and support infrastructure upgrades/refresh initiatives.
• Maintain network documentation and operational procedures.
• Participate in a rotational 24/7 standby support roster.
• Mentor junior engineers and support technical knowledge sharing within the team

Requirements

• Diploma/Degree in IT, Computer Science, or related field.
• Minimum 6 years of Network Engineering experience in a medium to large enterprise environment.
• Strong knowledge of routing, switching, firewall, and network security technologies.
• Hands-on experience with technologies such as VLAN, STP, OSPF, BGP, VPN, NAT, ACL, DNS, DHCP, and load balancing.
• Familiarity with enterprise network and security platforms from leading vendors.
• Strong troubleshooting and stakeholder management skills.

Preferred

• CCNP or equivalent networking certification.
• Firewall certifications are advantageous (eg: CheckPoint or Palo Alto).
• Experience supporting large-scale or mission-critical environments is a plus.

Careerally Pte Ltd | EA Licence: 24C2215
Frieda Chan | EA Registration No: R2199193