What Jobs are available for IT Networking in Hong Kong?

about the company.

Our client is a market leader at the forefront of technological innovation. Having successfully completed a full digital transformation, they now operate in a modern, cloud-native environment. They are committed to investing in best-in-class technology and are searching for a visionary leader with a deep understanding of network architecture and operations within a cloud environment. For overseas candidates, work visa sponsorship is available for the right candidate relocating to Hong Kong.

about the job.

• Leading and mentoring a team of network professionals to ensure the uptime, performance, and scalability of the cloud-native network infrastructure.
• Develop and execute Developing and executing a forward-thinking network strategy that aligns with business objectives and industry best practices.
• Driving innovation by spearheading the evolution of the network through robust automation projects.
• Architecting and implementing cutting-edge cloud networking solutions for efficient data transfer and resource allocation.
• Overseeing network security measures, including firewalls, IDS/IPS, VPNs, and secure access controls.
• Ensuring the flawless stability and performance of BAU network services while driving strategic enhancements.
• Managing the network infrastructure budget, including CAPEX and OPEX planning, and acting as a strategic partner to senior business stakeholders and key cloud vendors.

skills & experiences required.

• Bachelor's Degree or higher in Computer Science or a related discipline.
• Minimum 15 years of experience in IT infrastructure, with significant recent experience in a senior technical leadership role (Senior Manager or above) focused on networking.
• Proven experience managing complex, large-scale network environments, ideally gained within a large enterprise or a major technology service provider.
• Deep, demonstrable expertise in designing, building, and managing complex cloud network environments (Azure, AWS or Ali Cloud).
• Expert-level knowledge of core networking principles and protocols, including TCP/IP, BGP, Ethernet, VPN technologies, and SD-WAN.
• Hands-on experience with Cisco-based environments (WAN/LAN, routers, and switches).
• Sound knowledge of network security and major firewall platforms such as Cisco, Checkpoint, Fortinet, or Palo Alto.
• A proven track record of successfully implementing network automation (e.g., for troubleshooting and maintenance purposes) would be advantageous.
• Strong leadership skills, capable of providing both high-level strategy and deep technical guidance.
• Proficient in both written and spoken English is a must
• Exceptional stakeholder management and communication skills.

If you're interested in this exciting opportunity, please don't delay and click APPLY NOW. For more information, you can reach out to Kelvin Chu at with your resume.

Intelligent machines powered by Artificial Intelligence computers that can learn, reason and interact with people are no longer science fiction. GPU Deep Learning has provided the foundation for machines to learn, perceive, reason and solve problems. Today, visual computing is a crucial tool in helping people get along with technology, and NVIDIA has extended its technology into datacenters, mobile devices and cars. There has never been a more exciting time to join our team - if this role sounds like a fit for you, we'd love to hear from you

NVIDIA is seeking a Senior High Performance Computing (HPC) and AI Networking Performance Research and Analysis Engineer to join our Performance group. In this exciting role, you will profile and analyze AI workloads on large GPUs and CPUs scale clusters for distributed Deep Learning LLM training focused on collectives communication and networking. You will interact with many types of hardware and platforms, such as HCAs, Switches, CPUs, GPUs, and Systems. You will develop performance analysis tools and methodologies to dive deeply into the details and understand performance expectations, limitations, and bottlenecks.

What You'll Be Doing

• Exploring and researching AI workloads and DL models specifically tailored for large-scale deep learning LLM training on NVIDIA supercomputers and distributed systems focusing on high-performance networking and Nvidia Collective Communications Library (NCCL).
• Benchmarking, Profiling, and Analyzing the performance to find bottlenecks and identify areas of improvement and optimizations, with a strong emphasis on networking aspects.
• Implementing performance analysis tools.
• Collaborating with many teams from hardware to software to provide performance analysis insights.
• Defining performance test planning , setting performance expectations for new technologies and solutions, and working to reach the performance targets limits.

What We Need To See

• B.Sc in Computer Science or Software Engineering or equivalent experience
• 5+ years of experience with high-performance Networking (RDMA, MPI, NCCL, Congestion Control Algorithms)
• Demonstrated Performance Analysis skills and methodologies.
• Experience with NVIDIA GPUs, CUDA library, deep learning frameworks like TensorFlow or PyTorch, combined with expertise in networking collective communication libraries (such as NCCL) and protocols (such as RoCE and RDMA).
• Fast and self-learning capabilities with strong analytical and problem-solving skills.
• Programming Languages: Python, Bash and C languages
• Experience with Linux OS distros.
• Great teammate with good communication and interpersonal skills

Ways To Stand Out From The Crowd

• In-depth knowledge and experience with AI workloads and benchmarking for distributed LLM training.
• Knowledge in CUDA, and NCCL libraries.
• Knowledge in Congestion Control algorithms.
• In-depth System knowledge and understanding (Intel / AMD / ARM CPUs, NVIDIA GPUs, HCA, Memory, PCI).
• Strong Performance Analysis skills and methodologies using modern tools.

NVIDIA has been redefining computer graphics, PC gaming, and accelerated computing for more than 25 years. We have a unique legacy of innovation that's fueled by great technology—and amazing people. Today, we're tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what's never been done before takes vision, innovation, and the world's best talent. Widely considered to be one of the technology world's most desirable employers, NVIDIA offers highly competitive salaries and a comprehensive benefits package. As an NVIDIAN, you'll be immersed in a diverse, supportive environment where everyone is inspired to do their best work. Come join the team and see how you can make a lasting impact on the world

JR

Our client is a large SI company and now looking for a Network Engineer with solid knowledge in Microsoft products and Infrastructure related products.

WHAT YOU'LL BE DOING

• To provided technical advice & expertise in network infrastructure design, configure.
• Provide installation and configuration of network equipment
• Provide documentation for configuration, operation and UAT testing
• Provide user training and support

WHO WE'RE LOOKING FOR

• Higher Diploma/Degree in Networking, Computer Science or Telecommunications Engineering
• Minimum 2 years of post-qualification networking implementation experience
• Good knowledge in LAN/WAN concepts and protocols (e.g. TCP/IP, BGP, OSPF, EIGRP)
• Hands-on experience in distributed networking technology (mainly Cisco) on routing, switching, Metro-Ethernet setup
• Knowledge in/some experience in network product (such as Cisco Router/Switches, Fortigate Firewall and Ruckus) is preferred
• Understanding in/some experience in monitoring technology is preferred
• Understanding in/some experience wireless technology
• Holder of CCNA/CCNP/CCIE certificate is an added advantage
• Candidates with less experience will be considered as Network Engineer or Assistant Network Engineer

To assist with business expansion, we are seeking a seasoned Network Engineer to join our team.

Responsibilities:

• Perform server and network infrastructure installation, deployment, maintenance, support and troubleshooting
• Provide technical support and planning on Internet, Intranet, Website, user application system, system software and hardware
• Provide on call support for production incidents and perform shift duties as required
• 7 x 24 on call standby and non-office hours work is required

Requirement:

• Bachelor's degree in computer science, Information Technology, or a related field (or equivalent experience).
• Minimum 4 years relevant working experience in network administration and support
• Hands-on experience in Switch, Router, WiFi Controller, IPS/IDS, Firewall, Load Balancer, network monitoring and troubleshooting
• Strong knowledge of operating systems (Windows, Linux, macOS) and software applications.
• Good knowledge of Microsoft Windows, Red Hat Linux, VMware, SAN Storage and TCP/IP in LAN/WAN network environment
• Excellent command of written English
• Candidates with less experience will also be considered

Seeking a skilled Network Engineer to provide Tier 3 LAN, WAN, and WLAN support for APAC. The role involves managing global network infrastructure across data centers and office locations.

Responsibilities:

• Configure and maintain LAN, WAN, and WLAN environments
• Troubleshoot network issues and monitor performance
• Perform upgrades, maintenance, and wireless surveys
• Support remote access platforms (e.g., PRISMA Access, GlobalProtect)
• Assist with office buildouts and vendor coordination
• Document procedures and participate in change management

• Bachelor's degree in Computer Science, Information Systems, or related field, with 4+ years of hands-on experience in network engineering
• Proficient with Cisco switching, routing, and SD-WAN platforms
• Experience with Palo Alto PRISMA Access and GlobalProtect VPN
• Skilled in enterprise WiFi management and wireless surveys
• Familiarity with Aruba wireless infrastructure
• Experience with network monitoring tools and packet capture analysis (e.g., Wireshark)
• Solid grasp of firewall concepts and Palo Alto firewall administration
• Knowledge of network automation tools (e.g., Ansible, Python)
• Ability to produce clear technical documentation and communicate effectively in English & Mandarin
• Certifications from Cisco, Palo Alto, or Aruba are highly valued
• Strong understanding of routing protocols
• Willingness to work extended hours and travel as needed

Job Responsibilities

• Contribute to the design and setup of IT infrastructure, including hardware installation and system configuration
• Monitor server performance and resolve hardware, software, and network issues
• Conduct regular maintenance and perform system updates and upgrades
• Assist in implementing and maintaining IT security protocols and infrastructure protection
• Ensure high availability of IT services by managing server and system operations
• Safeguard business data through effective backup strategies and recovery planning

Job Requirements

• Minimum 3 years of experience in IT infrastructure projects
• Hands-on experience in cybersecurity, Active Directory, networking, Microsoft admin tasks (e.g., account/license management), VMware, and Linux
• Strong knowledge of networking protocols and technologies: TCP/IP, Layer 2/3 switching and routing, policy-based routing, OSPF, load balancing, network segmentation, resilience, and performance diagnostics
• Familiarity with LAN/WAN, DHCP, DNS, routing, switching, and firewall concepts
• HCIA and HCIP (Storage) certifications preferred
• Experience with Fortinet and Huawei firewalls/switches is a plus
• Exposure to virtualization platforms and Kubernetes administration is advantageous

Job Duties:

• Perform server and network infrastructure installation, deployment, maintenance, support and troubleshooting
• Provide technical support and planning on Internet, Intranet, Website, user application system, system software and hardware
• Provide on call support for production incidents and perform shift duties as required

Job Requirements:

• F.5 or above
• Hands-on experience in Switch, Router, WiFi Controller, IPS/IDS, Firewall, Load Balancer, network monitoring and troubleshooting
• Good knowledge of Microsoft Windows, Red Hat Linux, VMware, SAN Storage and TCP/IP in LAN/WAN network environment
• At least 4 years relevant working experience in network administration and support

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 Summary:

Our client is a leading network services and integration solutions provider headquartered in Hong Kong, with a strong presence across the Asia Pacific region. They are looking for a skilled and proactive Network Engineer to join the team. The successful candidate will be responsible for implementing network solutions, managing projects, and providing both pre-sales and post-sales support.

Key Responsibilities:

• Execute network implementation and manage related projects
• Conduct system integration and application rollout
• Collaborate with vendors to deploy various network solutions
• Provide maintenance and support for network products
• Handle escalation procedures with vendors for networking issues
• Perform troubleshooting, hardware replacement, and software updates
• Deliver first-tier post-sales support and maintenance services
• Be available for emergency support on a standby basis

Requirements:

• Higher Diploma or above in Electronic Engineering, Computer Engineering, or related discipline
• Holder of relevant professional certifications (e.g., CCNA, CCNP, etc.) preferred
• Solid understanding of network technologies and protocols
• Experience with large-scale network solutions and Layer 2/3 technologies, including IEEE Layer 2 standards, MPLS, and BGP routing
• 3 years of hands-on experience in networking, including both pre-sales and post-sales support
• Practical experience in implementing networking and security solutions (e.g., routers, switches, firewalls)
• Knowledge of high-speed optical transmission and DWDM system design is an advantage
• Proficient in programming (Python, REST API, Netconf, etc.) is a plus
• Strong business acumen, self-motivated, and customer-oriented
• Native Korean speaker with fluent English proficiency is a must, working visa can be sponsored
• Willing to travel to Korea (ICN) occasionally to support the on-site project, not frequently.

Recruit Ref: L

Posting Date:

Pro-Tech Technology (Asia) Limited

NETWORK ENGINEER

Key Responsibilities:

• Lead and execute network deployment projects for customers including Wi-Fi infrastructure, wired network and firewall systems.
• Perform and monitor maintenance, support, and troubleshooting across customer IT networks, Wi-Fi and wired environments.
• Collaborate and work with cross-functional teams to ensure smooth implementation and operational support.
• Maintain and implement IT projects with vendors, suppliers and customers to resolve relevant incidents.

Requirements:

• Degree in computer science, or IT or equivalent certifications.
• 2 years or above solid experience in supporting and troubleshooting.
• Hands-on experience in IT project and technologies platform upgrades.
• Working knowledge of Wi-Fi, wired networking, firewall solutions and troubleshooting.
• Proven track record in IT projects such as network deployment projects from design to execution and completion.

Attractive remuneration package will be offered to the successful candidates. Please submit your Resume with Available Date, Present and Expected salary to us.

(Data collected will be treated highly confidential and used for recruitment purpose only).

Industry:

Information Technology

Job Category / Function:

IT (Hardware)

Job Position Level:

General

Employment Term:

Full Time

Min. Edu. Level Req:

-

Minimum QF Level attained:

-

Total Working Exp:

-

Salary(HKD):

-

Location:

Kwun Tong District / Kowloon Bay

Benefits:

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