What Jobs are available for Network Infrastructure in Hong Kong?

Job Description:

• Provide on-going technical support to infrastructure to ensure its performance, reliability and stability
• Handle network configuration changes, maintenance of network switches, routers and firewalls, incident and problem handling, system resilience tests, system healthiness and performance monitoring
• Provide technical advice on network design and configuration for users
• Liaise with users on the cost contribution arrangement
• To undertake any other duties as assigned by the supervisor

Requirement Details:

• Higher Diploma or above in Information Technology or equivalent
• At least 4 years of working experience in IT industry
• Solid experience in network system administration, network security management and network performance monitoring
• Solid experience in various network technologies including Border Gateway Protocol, Metro Ethernet, network switch and firewall administration, router configuration, SNMP and NetFlow
• Solid experience in Customer support experience and good communication skills
• Good command of both spoken and written Chinese and English

If interested in the above post, please send full resume with academic background, work history, current and expected salary via 

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Job Description:

• Provide on-going technical support and network administration services to network in order to provide a reliable and robust service to the clients, including network configuration changes, system upgrade, incident and problem handling, etc.
• Provide network monitoring support and technical advices for support team and clients
• Support on the Metro-Ethernet network for PoPs
• Assess the compliance of the network design and provide technical advice and support on the service requests from clients
• Network design for enhancing the existing network infrastructure
• Need to work outside office hours occasionally in scheduled and non-scheduled manner

Requirement Details:

• High Diploma / Degree in Computing or related subjects
• At least 4 years experience in network infrastructure
• With solid experience in supporting of enterprise-class network infrastructure, preferably on Huawei and Juniper service router platform
• With knowledge and experience in network design such as setting up of network infrastructure migration
• With solid experience in migration of network infrastructure in data centres
• May need to work on-site in various district including Admiralty, Tsuen Wan, Sai Kung, Cheung Sha Wan, Shatin, North Point, Yau Ma Tei, Kai Tak, and Tseung Kwan O.

If interested for the above position, please send detailed resume with current and expected salary as well as date of availability by sending email to

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Join a leading financial institution to drive strategic international initiatives and safeguard mission-critical infrastructure. We're looking for a seasoned Network Security professional to lead and enhance our cybersecurity posture across global operations.

• Design, deploy, and maintain advanced security technologies: Firewalls, IPS, Proxy, WAF, EDR, DDOS mitigation, NAC
• Oversee network infrastructure: installation, monitoring, optimization, and support
• Conduct audits and reviews of firewall/proxy/WAF configurations
• Implement secure VPN solutions for remote access
• Monitor network performance and troubleshoot security issues
• Perform vulnerability assessments and risk analysis
• Maintain detailed documentation of security policies and incidents
• Collaborate with IT teams to embed security across all network layers
• Mentor junior team members and promote continuous improvement
• Support off-hours maintenance and incident response when required

• Bachelor's degree in Computer Science, IT, or related field
• 3–5 years of hands-on experience in network security operations and design
• Certifications preferred: CCNA, CCNP, CEH, CISSP, CISM, CCSP
• Strong expertise in firewall, VPN, and network administration
• Familiarity with tools and platforms: Fortinet, Checkpoint, Palo Alto, Zscaler, Sangfor, Imperva, Cisco, Huawei
• Experience with network protocols (TCP/UDP, OSPF, BGP, VPC, trunking)
• Proficiency in network monitoring tools (SolarWinds, Wireshark)
• Bonus: Automation skills (Python, Ansible) and cloud security (AWS, Azure, Alibaba)
• Knowledge of ITIL framework
• Fluent in Cantonese, Mandarin, and English
• Strong analytical, communication, and problem-solving skills
• Self-driven, collaborative, and able to perform under pressure

Key Responsibilities:

• Perform software installation, upgrade and PTF installation
• Manage and review system software capacity license charging
• Carry out hardware changing and upgrade
• Control and monitoring of development, UAT, production and DR systems
• Ensure infrastructure complies to group architecture and standards
• Carry out performance tuning
• Analyze system resources usage and prepare capacity plan
• Manage and utilize system resources
• Ensure system availability and security control
• Review technologies, systems and processes for improvement
• Prepare project plan for system migration and implementation

Requirements:

• Degree holder in information technology, computer science or related discipline
• Minimum 2 years working experience in z/OS system administration
• Experience in z/OS、CICS & DB2 is an added advantage
• Excellent communication skills
• Enthusiastic and self-motivated with excellent time management skills and a strong sense of initiative
• Able to work independently and effectively in a high-pressure environment against multiple deadlines

Responsibilities:

• Handle data centre IT infrastructure and hardware maintenance contract renewal works, follow up service scope requirement and approval process.
• Provide advice, guidance and due diligence in RFQ, tendering, procurement process and Procurement Committee Meeting.
• Supervise the procurement process to ensure efficiency as well as compliance with the Bank's policies
• Evaluate procurement proposal to protect the corporate's best interest and to comply with internal policies.
• Liaise with vendor for price negotiation, contract terms and conditions.
• Perform vendor management and evaluate performance of vendor regularly.
• Perform inventory and asset management of the data centres.
• Perform IT equipment management including maintenance, installation, planning, cablings.
• In addition to normal business hours, upon request of management to work outside business hours on normal working days, whole day of Saturday, Sunday or Public Holidays.
• Perform other duties as delegated and assigned by the management

Requirements:

• Degree holder in Information Technology, Computer Studies or related discipline.;
• Experience in Banking field for 3 years or above, preferably in exposure to data centre of banking;
• Understanding on retail banking operations with knowledge of banking environment;
• Excellent interpersonal, communications, negotiation and presentation skills
• Good command of both verbal and written English and Chinese
• Knowledgeable of Microsoft software (Word, Excel, PowerPoint) and Chinese word processing

Responsibilities:

• Handle data centre security, including data centre external maintenance vendors access management, IT equipment access management.
• On site monitoring external parties working inside data centre.
• Regular patrol on all data centre related zones, passages, entrance points and exit points.
• Follow up and report to senior in-charge for all abnormal data centre security issues.
• Regular security patrol to User IT equipment rooms located in various districts.
• Obey instructions and arrangements from senior in-charge to carry out thoroughly all security duties.
• Require shift duty.

Requirements:

• Diploma or above.
• Experience in handling data centre security related duties.
• Knowledge in basic data centre security related equipment operation, such as CCTV, access control.
• Knowledge in basic computer operation and data centre equipment.
• Self discipline and good attitude to follow orders from seniors.
• Good ability to handle sudden and unexpected incidents.

• Manage data center operations and monitoring tasks to ensure high-quality service delivery.
• Maintain service levels for application systems through effective operation management, contingency planning, and system health monitoring.
• Provide professional recommendations on infrastructure configuration, application design, etc., based on analysis of system performance, incident records, and other related data.
• Lead cross-functional teams to complete system optimization and enhancement tasks, and evaluate overall task achievements.
• Organize management review meetings covering system performance, optimization, incident handling, case sharing, and project/task progress.
• Drive continuous improvement through process refinement and technology innovation.
• Collaborate with internal teams and external partners to support infrastructure or business-related projects.

• Degree holder or above in Computer Science, Information Technology, or related disciplines.
• Minimum 5 years of experience in application development or IT infrastructure. (Candidates with less experience may be considered for the System Administration Manager role.)
• Solid experience in operating system administration (AIX, Linux) is an advantage.
• Knowledge and experience with middleware products, SAN storage, backup solutions, monitoring and security tools, networking, Windows, VMware, and Red Hat Virtualization is a plus.
• Proven experience in supporting medium to large-scale project implementations is preferred.
• Good command of both spoken and written Chinese and English, proficiency in Mandarin is an advantage.

Responsibilities:

• Manage and monitor the private Cloud environment, including compute, storage, and networking resources. Provide 24x7 supports for Cloud infrastructure system.
• Implement and maintain Cloud automation and orchestration tools to improve efficiency and scalability.
• Ensure high availability, disaster recovery, and data protection for critical Cloud-based applications and services.
• Troubleshoot and resolve complex Cloud-related issues in a timely manner.
• Collaborate with development, security, and other IT teams to ensure seamless integration and security of Cloud services.
• Provide technical guidance and training to application developers/operators on Cloud-related processes and procedures.

Requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 2+ years of experience in Cloud system administration.
• Exposure to any of the following: Red Hat OpenShift, Containers, Ansible, Elasticsearch, Grafana, Prometheus, Huawei HCS, MySQL and Redis.
• Strong understanding of any Cloud platform with experience in major areas like compute, networking, storage, backup/recovery and virtualization.
• Stay up-to-date with the latest Cloud technologies, best practices, and industry trends.
• Self-motivated and willing to work under pressure.
• Excellent troubleshooting and problem-solving skills.
• Ability to work collaboratively in a team environment and communicate technical information effectively.
• Good command in both written and spoken Chinese and English, knowledge of Mandarin is a plus.
• Experience working with financial industry and understand the technical architecture of banking systems is preferred.

Job Summary:

We are looking for a skilled AI Infrastructure Network Manager to support the operation and maintenance of our AI-driven network environment. This role focuses on ensuring network reliability, performance monitoring, and assisting in troubleshooting IP, BGP, EVPN, and NVIDIA InfiniBand (IB) networks. The ideal candidate should have solid experience in enterprise/data centre networking, network management systems, and incident response, working under the guidance of senior supervisors.

Key Responsibilities:

• Network Monitoring & Maintenance:

- Assist in daily network inspections, performance monitoring, and health checks for AI infrastructure.

- Support troubleshooting of IP networks (IGP/BGP), EVPN, and NVIDIA InfiniBand issues.

- Follow escalation procedures for critical incidents and collaborate with senior engineers.

• Network Operations Support:

- Work with network management systems (NMS) for logging, alerts, and basic configurations.

- Assist in implementing network changes and optimizations under supervision.

• Vendor & Documentation Coordination:

- Liaise with vendors (Cisco, Huawei, NVIDIA) for hardware/software support as needed.

- Maintain network documentation, including topology diagrams and incident reports.

• Team Collaboration:

- Work closely with senior network supervisors and cross-functional teams.

- Provide guidance to junior engineers on standard procedures.

Qualifications & Experience:

• Education: Bachelor's degree in computer engineering, Telecommunications, or equivalent qualification.
• Experience:  8-12 years in network operations, preferably in data centre/cloud/AI environments.
• Hands-on experience with IP networking (OSPF/BGP), EVPN, and basic InfiniBand knowledge.
• Familiarity with network monitoring tools (e.g., SolarWinds, Nagios, Prometheus).
• Certifications (Preferred but Not Mandatory):
• Cisco (CCNA/CCNP), Huawei (HCIP), or NVIDIA networking certifications.
• Soft Skills:  Strong analytical and problem-solving skills & Ability to work in a team and follow operational protocols.
• Language Skills: Fluent in English and Mandarin; Cantonese proficiency is a strong plus.
• Preferred Skills:  Exposure to AI/ML infrastructure or high-performance computing (HPC) & Basic scripting skills (Python/Bash) for network automation tasks.

Interested parties please apply in full resume with current and expected salary by e-mail to   Please indicate the reference in the subject line.

All personal data collected will be used for recruitment and employment related purpose only.