What Jobs are available for Connectivity Specialist in Hong Kong?

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:

-

Our client is seeking a
Network Engineer
to join their global trading infrastructure team.

You will be responsible for designing, optimizing, and maintaining
ultra-low latency network systems
that support our trading platforms and connectivity with global markets.

This is an opportunity to work in a
high-performance, technology-driven environment
, collaborating with traders, developers, and system engineers to ensure our network achieves industry-leading speed, reliability, and scalability.

Key Responsibilities

• Diagnose and resolve network incidents to ensure continuous, stable trading operations
• Design, build, and optimize
  low-latency trading network architectures
  across global data centers
• Analyze captured network data (pcap) and develop
  automated monitoring and reporting systems
• Implement network automation tools to enhance performance visibility and operational efficiency
• Collaborate with infrastructure and trading teams on network performance tuning and incident response

Qualifications

• Strong understanding of
  Layer 2–4 networking protocols
  , including
  TCP/IP, BGP, OSPF, and Spanning Tree
• Hands-on experience with
  Cisco
  or
  Arista
  network devices; deep knowledge of
  routing and switching
  principles
• Familiar with
  data center and cloud-based network architectures
• Proficiency in
  Python or Shell scripting
  for network automation and monitoring
• Experienced with
  network troubleshooting tools
  (e.g., tcpdump, Wireshark)
• Certifications such as
  CCIE, H3CIE, or HCIE
  are a plus
• Excellent written and spoken English communication skills
• Strong sense of ownership, problem-solving mindset, and ability to perform under pressure

Responsibilities:

• Support robust IT systems infrastructure, ensuring everything runs smoothly and efficiently.
• Ensure system reliability and create a bulletproof disaster recovery plan to keep things running seamlessly, even in tough times.
• Document all project details meticulously and manage day-to-day system operations to guarantee flawless performance.

Requirements:

• Degree in a relevant field—your academic background supports your hands-on skills.
• Prefer 2+ years of experience—you've got the expertise to hit the ground running.
• Solid experience in both systems and user supports, with a good understanding of IT infrastructure.
• Experience in VMWare, Red Hat Linux, Oracle Linux, and Windows Server is a plus—you're well-versed in the tools that power modern IT systems.
• Ability to work independently and as part of a team—you balance autonomy with collaboration seamlessly.
• Excellent communication skills in both English and Chinese, making you a strong team player in any environment.

Responsibilities:

• Design and set up robust network infrastructures that ensure seamless connectivity across the organization.
• Manage vendor relationships and coordinate project tasks, keeping everything on track and within scope.
• Lead a team in delivering successful network projects, ensuring every project is completed with precision and excellence.
• Support network operations post-deployment, ensuring optimal performance and quick resolution of any issues that arise.

Requirements:

• Degree in a relevant field, ensuring a solid foundation for your technical expertise.
• Extensive experience in network infrastructure—you've worked with a range of networking technologies and solutions.
• Cisco Certified Network Associate (CCNA) certification is a plus—your credentials make you an even stronger asset.
• A strong understanding of networking concepts and how they apply to real-world situations—you're a network pro
• Excellent communication skills in both English and Chinese, allowing you to effectively collaborate with both local and international teams.

___

Job Summary:

We are seeking a skilled Senior Cloud Support Specialist with hands-on expertise in Alibaba Cloud (AliCloud) or AWS services. The ideal candidate will provide technical support and operational assistance for cloud-based infrastructure, ensuring high availability, performance, and security of our cloud systems.

Key Responsibilities:

• Provide technical support and troubleshooting for services running on AliCloud, including ECS, OSS, RDS, VPC, SLB, Function Compute, and more.
• Monitor cloud infrastructure and respond to incidents, alerts, and service degradation issues.
• Assist in provisioning, configuration, and optimization of cloud resources on Alibaba Cloud.
• Collaborate with DevOps and engineering teams to ensure best practices in cloud architecture and deployment.
• Handle incident management, root cause analysis, and service restoration.
• Maintain and update documentation related to system configurations, standard procedures, and troubleshooting guides.
• Work with Alibaba Cloud technical support and account managers to resolve advanced infrastructure issues.
• Implement and enforce security best practices and compliance standards (e.g., GDPR, ISO in the cloud environment.
• Assist in cloud cost optimization and resource management.
• Stay up to date with new features and services from Alibaba Cloud and recommend improvements.

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• 5+ years of experience in a cloud support role.
• Strong knowledge of Alibaba Cloud (Aliyun) / AWS platform services and architecture.
• Understanding of cloud networking concepts: VPC, NAT Gateway, VPN, SLB, PrivateLink.
• Familiarity with cloud monitoring and logging tools (e.g., CloudMonitor, ActionTrail).
• Scripting skills in Shell, Python, or PowerShell.
• Good understanding of DevOps tools and CI/CD pipelines is a plus.
• Excellent communication and problem-solving skills.
• Certification in Alibaba Cloud (e.g., ACA, ACP) is a big plus.

Preferred Qualifications:

• Experience with hybrid cloud or multi-cloud environments.
• Working knowledge of databases such as MySQL, PostgreSQL, or MongoDB on cloud platforms.
• Knowledge of containers and orchestration tools (Docker, Kubernetes).
• Familiarity with Alibaba Cloud's security services (e.g., Cloud Firewall, DDoS Protection, WAF).

Requirements:

3-4 Years Related Experience

AWS Cloud cert is a must

Penetrating test cert is highly preferred

Scope of Work:

This engagement is focused on strengthening the security posture of Customer's Hong Kong (HK) operations. The vendor will work closely with the Customer HK team and provide direct support to ensure security needs are addressed efficiently and effectively.

Primary Point of Contact (POC)

● Act as the main point of contact for all Customer HK security-related requests.

● Coordinate with internal Customer security stakeholders to address issues and ensure smooth communication.

Vulnerability & CVE Research

● Conduct ongoing research on relevant CVEs impacting Customer HK systems and applications.

● Provide timely mitigation guidance, including recommended patches, configuration changes, or compensating controls.

● Test patches in lower environments (e.g., Dev and Sandbox) before deployment.

● Create and share production-ready commands/scripts for validation in the production environment.

Cloud & Application Security Expertise

● Provide expert support in AWS cloud security best practices.

● Support Customer HK's application security program through secure design reviews, threat modeling, and code-level security guidance.

Penetration Testing & Validation

● Perform penetration testing of HK applications as requested by the Customer HK security team.

● Validate security fixes and provide re-test reports to confirm closure of identified issues.

Compliance Support

● Assist the Customer HK team in meeting basic compliance requirements (e.g., documentation, evidence gathering, control validation).

● Provide advisory support on aligning with applicable regional regulatory standards.