Network and Cyber Security Engineer

Summary

Designs, secures, and maintains LAN/WAN, VPN, and cloud networks while monitoring and responding to cybersecurity threats for a Singapore-based engineering firm.

Responsibilities

  • Possess hands-on experience in network infrastructure and cybersecurity operations.

  • Design, deploy, configure, and maintain LAN, WAN, VPN, and cloud network environments.

  • Configure and manage routers, switches, firewalls, and other network devices.

  • Monitor network performance and ensure stable and smooth operations across project sites.

  • Plan and support the commissioning, decommissioning, migration, and technology refresh of network devices.

  • Perform preventive maintenance, security patching, firmware upgrades, and system health checks.

  • Monitor, investigate, and respond to cybersecurity threats, alerts, vulnerabilities, and incidents.

  • Manage and support security solutions, including firewalls, IDS/IPS, SIEM, EDR, and XDR platforms.

  • Troubleshoot and resolve network connectivity, performance, and security-related issues.

  • Maintain accurate technical documentation, network diagrams, configuration records, and incident reports.

  • Support the implementation of cybersecurity controls across cloud and on-premises environments.

  • Assist in the deployment of new security solutions and network infrastructure enhancements.

  • Collaborate with internal IT teams, vendors, government agencies, contractors, and project stakeholders.

  • Provide ongoing technical support and maintenance for network infrastructure and end users.

Requirements

• Diploma / Degree in Information Technology, Computer Engineering, Cyber Security, or related field

• Experiences in network and cyber security operations

• Knowledge of LAN/WAN, VPN, routing, switching, and firewall technologies

• Familiarity with security tools such as Firewall, IDS/IPS, SIEM, EDR, and XDR is an advantage

• Strong troubleshooting and problem-solving skills

• Good communication and stakeholder management skills

• Able to work independently and as part of a team