Network Security Specialist

6 days ago


Singapore Mapletree Full time

The Role

This position will be part of the Infrastructure team supporting network security and firewall across Mapletree Group.

Job Responsibilities

  • Provide first, second level Network support.
  • Configure, troubleshoot routing and switching protocols - BGP, OSPF, HSRP, layer 2 switch.
  • Design, implement, and maintain a firewall solution.
  • Work with OSI layer 7 protocols including TCP/UDP, DNS, DHCP, http/https.
  • Experience in network segmentation through routing, VPN, SD-WAN, Firewall.
  • Work with security products, Fortinet, Palo Alto, url filtering, IPS, IDS.
  • Primary responsibility for firewall management.
  • Support projects, change requests, and accommodate project/change timelines and work schedules.
  • Manage, plan, and resource projects effectively in a complex organisation.
  • Understand incident, problem, change management processes.
  • Ensure network systems compliance to security policies, follow the standard operating process (SOP).
  • Remediate security vulnerabilities highlighted by Vulnerability Management Process.
  • Work with vendors providing managed services to the company, on incidents, troubleshooting, provide remediation to resolution.
  • Good team player and able to work at all levels, confident, self-driven.
  • Manage Operational admin activities like: Supervising vendors and ensuring works are carried out appropriately, ensuring SLA are met, monthly reporting. Procuring equipment and services. Maintaining billing records, contract expiry and coordinating payments. Updating documentation for system, equipment inventory, SOPs etc. Monitoring systems. Preparing status reports for management. Provide incident management, troubleshooting, resolution and ensure internal SLA is fulfilled.

Job Requirements

  • Bachelor of Science in Information Technology/Computer Science or other relevant studies.
  • Must have 4 years of Network and Cybersecurity experience, or relevant.
  • Knowledge/experiences in Palo Alto, Fortigate, and Meraki MX.
  • Have network support experiences in an international setup.
  • Able to speak Chinese will have an added advantage in communicating with China stakeholders.
  • Experienced in managing vendors and procuring of services.
  • Familiarity with Vulnerability Management Process is beneficial.


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