Senior Network Engineer

Morgan McKinley; Hong Kong; On-site; HKD 600,000 - 900,000; Full time

Job summary

Morgan McKinley is seeking an experienced Network Infrastructure professional to manage daily operations of LAN/WAN, wireless, Internet services, and overseas branches from its Hong Kong office.

You will configure and manage security and traffic infrastructure including firewalls, VPNs, F5, Nginx, and enterprise Wi‑Fi, and support policy baselines and troubleshooting across dev/test/prod environments.

Qualifications

• Minimum 5 years of experience in network infrastructure support.
• In-depth knowledge of network protocols (TCP/IP, EIGRP, OSPF, BGP).
• Hands-on experience with Cisco, H3C, and Huawei devices.
• Certifications such as CCNP, HCIP, H3CSE, F5, Aruba are preferred.

Responsibilities

• Manage, support, and maintain daily operations for fixed networks (LAN/WAN), wireless connectivity, Internet services, and overseas branches.
• Configure, deploy, and manage security and traffic management infrastructure (firewalls, VPNs, load balancers, Nginx, enterprise Wi‑Fi).
• Maintain security rule sets and assist in defining network security policies and baselines.
• Collaborate with application development teams to design and provision network environments across dev, test, prod phases.
• Provide high-tier technical troubleshooting for complex network incidents and coordinate with external vendors.
• Foster team collaboration and perform ad-hoc tasks as assigned by management.

Skills

TCP/IP

EIGRP

OSPF

BGP

Troubleshooting

Teamwork

English

Chinese

Education

Higher Certificate/Diploma in Computer Science

Degree in IT/Computer Science preferred

Tools

Cisco devices

H3C devices

Huawei devices

F5 Load Balancers

Nginx

Enterprise Wi‑Fi

iMC

LEM

Job description

Job Duties

• Manage, support, and maintain daily operations for fixed networks (LAN/WAN), wireless connectivity, Internet services, and overseas branches to ensure high stability and performance.

• Configure, deploy, and manage security and traffic management infrastructure, including next-generation firewalls, Site-to-Site IPsec VPNs, F5 load balancers, Nginx, and enterprise Wi‑Fi (mobility controllers, access points, and NAC).

• Maintain security rule sets (web isolation, web proxy, DLP) and assist in defining overall network and security policies and baselines.

• Partner with internal application development teams and stakeholders to design and provision network environments across dev, test, and production phases, as well as support solution rollouts and problem resolution.

• Provide high-tier technical troubleshooting for complex network incidents and manage external vendors/counterparts for connectivity management.

• Facilitate team cooperation, share technical expertise, and perform ad‑hoc tasks assigned by management.

Requirements

• Experience & Education: Minimum 5 years of experience in network infrastructure support. Higher Certificate/Diploma in Computer Science required; a Degree in IT/Computer Science is preferred.

• Technical Expertise: In-depth knowledge of network protocols (TCP/IP, EIGRP, OSPF, BGP) and hands‑on experience with Cisco, H3C, and Huawei devices.

• Systems & Tools: Hands‑on experience with next-gen firewalls, F5 Load Balancers, enterprise Wi‑Fi products, network monitoring tools (e.g., iMC, LEM), and various operating systems.

• Certifications: CCNP, HCIP, H3CSE, F5, Aruba, or HKMA Enhanced Competency Framework qualifications are preferred/an advantage.

• Soft Skills & Communication: Strong analytical, problem‑solving, and action-planning abilities. Proactive, customer-oriented team player with excellent written and spoken English and Chinese skills.