Network Engineer

A. R. Medicom Inc. (Asia) Limited; Hong Kong; On-site; HKD 420,000 - 720,000; Full time

Benefits offered by this job

5-day work week

Life insurance

Health check subsidy

Lunch box (Green Monday)

Career development opportunities

Job summary

A. R. Medicom Inc. (Asia) Limited in Hong Kong is seeking an experienced Network Administrator to monitor, secure, and optimize our multi-site network. You will manage Fortinet devices, SD-WAN, VPNs, and enterprise Wi‑Fi, ensuring high availability and strong security across all sites.

Responsibilities include incident response, device deployment, and collaboration with regional IT teams to implement robust network solutions compliant with change control and disaster recovery plans.

Qualifications

• 7+ years managing multi-site network lifecycles and change control.
• Deep expertise in FortiGate, FortiManager, FortiAnalyzer, FortiSwitch, FortiAP; firewall policies, SD-WAN, VPNs, HA.

Responsibilities

• Monitor network availability, performance, capacity, and security; respond to incidents and restore services.
• Administer and maintain firewalls, routers, switches, wireless infrastructure, and Internet connectivity.
• Deploy, configure, test, upgrade, and document network devices and services with security standards.
• Troubleshoot complex network issues with service desk, regional IT teams, vendors, and other technical teams.

Skills

Fortinet FortiGate

Networking

Azure Networking

Entra ID/AD/MFA

Enterprise Wi-Fi

Tools

Azure VNets

vSphere

Job description

This role will report to the Global IT Director based in UK.

RESPONSIBILITIES

Monitor network availability, performance, capacity, and security; respond to incidents and restore services within agreed priorities.

Administer and maintain firewalls, routers, switches, wireless infrastructure, internet connectivity, local and wide area networks, and network segments.

Deploy, configure, test, upgrade, and document network devices and services in accordance with security and change-management standards.

Troubleshoot complex network issues with the service desk, regional IT teams, vendors, and other technical teams; identify root causes and implement corrective actions.

Maintain secure network configurations, firewall policies, segmentation, remote access, firmware, configuration backups, and recovery procedures.

Perform scheduled reviews of network health, resilience, capacity, security controls, and configuration compliance; document findings and track actions to completion.

Test high-availability and disaster recovery capabilities, address single points of failure, and support business continuity requirements.

Lead assigned network workstreams and improvement initiatives, including planning, risk management, implementation, testing, stakeholder communication, and transition to operations.

Maintain accurate network diagrams, addressing plans, configuration standards, asset records, runbooks, change records, and operational documentation.

Communicate service impacts, project status, risks, dependencies, decisions, and outcomes clearly to technical and business stakeholders.

Participate in planned after-hours maintenance and provide support for critical network incidents in accordance with the established support model.

REQUIREMENTS

Operations & Change Management: 7+ years managing multi-site network lifecycles, firmware updates, technical documentation, and formal change control.

Fortinet Fabric & Core Security: Deep expertise in FortiGate, FortiManager, FortiAnalyzer, FortiSwitch, and FortiAP, specializing in firewall policies, SD-WAN, VPNs, and HA.

Network Infrastructure & Wi-Fi: Strong foundation in Layer 2/3 routing and switching, VLANs, network segmentation, and enterprise wireless deployments.

Hybrid Cloud & Identity: Skilled in Azure networking (VNets, NSGs, IPsec) and integrating network access with Entra ID, Active Directory, and MFA.

Troubleshooting & Analysis: Adept at root-cause analysis using CLI tools, packet captures, debug flows, and centralized logging across physical and vSphere environments.

Resilience & DR/BCP: Proven track record designing, testing, and supporting mission-critical networks with documented disaster recovery and business continuity plans.

WE OFFER

Key Performance Incentive Bonus

5-day work week and bank holiday

Life insurance coverage

Green Monday lunch box (once a month)

Health check subsidy and half day leave

Friendly working environment

Professional on-job-training and career development opportunities

Your application will include the following questions:

• Which of the following statements best describes your right to work in Hong Kong?
• What's your expected monthly basic salary?
• How many years' experience do you have as a Network Administrator?
• Do you have experience using Fortinet Products?