Network Engineer (Cyber)

HomeTeamNS; Singapore; On-site; SGD 50,000 - 75,000; Full time

Job summary

HomeTeamNS is seeking a Network Engineer to oversee the day-to-day operation, administration, security and troubleshooting of the organisation’s enterprise network and related security infrastructure across clubhouse locations. You will provide hands-on support for switches, firewalls, NAC, routing, VLANs and VPN connectivity, and collaborate with vendors for investigations.

The role requires 1–2 years of hands-on experience in enterprise network architecture, familiarity with cloud networking

Qualifications

• Diploma or Bachelor’s Degree in Information Technology, Computer Science, Cybersecurity, Network Engineering, or a related discipline.
• 1 to 2 years of hands-on experience in enterprise network architecture (e.g. MPLS, SD-WAN).
• Cloud networking experience (AWS, Azure) preferred.
• Hands-on experience with core networking protocols (VLANs, BGP, OSPF, IPsec VPN, DNS, NAT).

Responsibilities

• Regularly review, audit and optimize network configurations, firewall rules, and access policies to ensure a robust security posture.
• Maintain and troubleshoot network switches across all clubhouse locations. Perform deep-packet analysis and network troubleshooting using tools such as Wireshark to diagnose performance issues, latency, and abnormal traffic patterns.
• Configure and maintain network routing, VLANs, and Secure VPN Tunnels (IPsec / SSL).
• Configure and maintain Network Access Control (NAC) solutions to manage device posture, guest Wi-Fi access, and corporate user compliance.
• Act as the internal technical lead to support cybersecurity vendors on infrastructure-related security alerts, threat containment, and remediation.
• Collaborate with third-party application vendors to investigate, troubleshoot, and resolve application-related cyber alerts and security vulnerabilities.
• Coordinate with external partners to execute essential security patching for firewalls, switches, and core infrastructure.

Job description

About the Job

The Network Engineer is responsible for the day-to-day operation, administration, security and troubleshooting of the organisation's enterprise network and related security infrastructure. The role provides hands-on technical support for network switches, firewalls, Network Access Control, routing, VLANs, VPNs, cloud connectivity and related security platforms. The engineer will provide technical oversight of vendors and also coordinate with infrastructure, application and security vendors in the investigation and resolution of cybersecurity alerts and technical incidents.

Key responsibilities

1. Network Architecture & Configuration Management

• Regularly review, audit and optimize network configurations, firewall rules, and access policies to ensure a robust security posture.

• Maintain and troubleshoot network switches across all clubhouse locations. Perform deep-packet analysis and network troubleshooting using tools such as Wireshark to diagnose performance issues, latency, and abnormal traffic patterns.

• Configure and maintain network routing, Virtual LANs (VLANs), and Secure VPN Tunnels (IPsec / SSL).

2. Network Access Control (NAC) & Diagnostics

• Configure and maintain Network Access Control (NAC) solutions to manage device posture, guest Wi-Fi access, and corporate user compliance.

3. Cybersecurity Operations & Incident Management

• Act as the internal technical lead to support cybersecurity vendors on infrastructure-related security alerts, threat containment, and remediation.

• Collaborate with third-party application vendors to investigate, troubleshoot, and resolve application-related cyber alerts and security vulnerabilities.

• Coordinate with external partners to execute essential security patching for firewalls, switches, and core infrastructure.

About You

• Education: Diploma or Bachelor’s Degree in Information Technology, Computer Science, Cybersecurity, Network Engineering, or a related discipline.

• Experience: 1 to 2 years of proven hands-on experience in enterprise network architecture (e.g. MPLS, SD-WAN).

• Cloud Networking: Practical experience in cloud networking environments (e.g. AWS, Azure) will be preferred.

• Technical Skills:

  • Hands-on experience with core networking protocols (VLANs, BGP, OSPF, IPsec VPN, DNS, NAT).

  • Familiarity of WAN connectivity and redundancy

  • Familiarity with firewall administration and Network Access Control (NAC) technologies.

  • Proficiency in network troubleshooting using Wireshark or similar packet analysis tools.

• Advantageous Skills:

  • Direct experience with SASE platforms (e.g., Zscaler, Aruba SSE, or Palo Alto Prisma).

  • Relevant professional certifications such as CCNA, CCNP, Fortinet NSE, or CompTIA Security+.

• Key Personal Attributes:

  • Strong technical diagnostic, analytical, and problem-solving skills.

  • Excellent communication and coordination skills to effectively liaise with external technical vendors and internal non-technical stakeholders.

  • Ability to work independently in a multi-site operational environment.

*(Please do not provide your sensitive data (e.g. NRIC and birthdate) in your resume)