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Senior Network Specialist- global MNC; up to 45K

  • Salary: Negotiable per month
  • Job Type:Permanent

Posted 9 months ago

  • Sector: Technology
  • Contact: Joelle Chow
  • Expiry Date: 08 April 2023
  • Job Ref: JN -032023-477727

Senior Network Specialist- global MNC; up to 45K

Our client is one of the large global MNCs based in Hong Kong. Due to the expansion of their latest business across the APAC region, they are currently dedicated to hire a Senior Network Specialist to join their infrastructure team. The ideal candidate should have a proven experience in network engineering with good interpersonal skills. Don't hesitate to apply for this position!

  • Act as second-level escalation point in providing technical support for all aspects of the back-end IT network infrastructure including:
    • LAN, WAN, SDWAN, VPN, Wi-Fi, CDN, MPLS and SIP Truck
    • Advance routing and switching with network devices and appliances
    • Firewalls and network security systems and platforms
    • Network integration technologies for on-premises or colocation DCs and Multi Clouds
  • Provide in-depth troubleshooting and be a subject matter expert in the following areas:
    • Switches and Routers configuration and management: Cisco, Huawei & Aruba
    • FortiGate and Palo Alto Firewalls
    • FortiGate -SSL VPNs setup with Forti Authenticator
    • Cisco ISE, Active Directory/LDAP, industrial DNS, DHCP and IPAM solutions
    • Wireless systems and solutions: Huawei and Aruba
    • Network integration using VMWare, Azure, AWS, Tencent and Oracle Cloud
  • Evaluate, analyze, design, and implement new projects for network infrastructure and work with other IT and Operations teams to implement solutions for business needs
  • Provide technical support and administration for corporate network infrastructure, troubleshoot, and resolve network incidents and problems
  • Perform duties and special projects as assigned by the supervisor, relating to network and system integrations
  • Documentation of configuration changes, perform preventive health checks and monitor system performance and outages.
  • Co-ordination with IT vendors to deploy appropriate hardware, network devices and software solutions in the corporate office and datacenters.
  • Participate in an after-hours, rotating support duty roster to remotely provide technical support during critical system outages when called.


  • University degree in the field of Information Technology.
  • More than 5 years direct working experience in IT network design and support, ideally in regional network infrastructure, or network vendors experience preferred.
  • Certified in either CCNP (Certified Network Professional), Fortinet NSE (Network Security Expert) and CISSP (Certified Information Systems Security Professional) or similar professional certificate.
  • Technical competency in LAN, WAN, SDWAN and wireless networks, including servers, routers, switches, and other network appliances that connects and communicates with the corporate infrastructure.
  • Hands on experience in advance routing and switching protocol, product knowledge in Cisco ISE, Fortinet and Palo Alto related firewall and systems preferred.
  • Sound knowledge in Wireless products including Huawei and Aruba.
  • Familiarity with scripting languages such as Python, Microsoft PowerShell or Linux Shell scripts will be an advantage.
  • Attention to details, efficient in follow-throughs and troubleshooting
  • No engagement is offered 24x7 via phone, email and direct on-site support.
  • Ability to assist the manager in supervising and coaching network administrators in technical support matters.
  • Fluency in written and oral English and spoken Cantonese fluency is required.

Senior Network Specialist- global MNC; up to 45K

To apply for this position or to learn more about the employer or job responsibilities, please email your updated CV to for a confidential discussion.

Argyll Scott Asia is acting as an Employment Agency in relation to this vacancy.