13 Network Architect jobs in Hong Kong

CHINA MOBILE HONG KONG COMPANY LIMITED ("CMHK") is the wholly-owned subsidiary of China Mobile Limited (HKEx: 941), which ranks 58th on the Fortune Global 500.

Our company strives to offer superior service experience and to become the preferable digital partner for customers. We are preserving an environment with trust, responsibility and caring. At CMHK, we commit to maximizing people's potential and paving the way toward success for every striver. We are now inviting high caliber professional to join us.

Department: Computility Network Development

In this position, you will:

• Design overall computility network architecture with various platforms and technologies
• Study the latest advancements in the field and understand industrial standard
• Enable cross-functional collaboration to define, design and illustrate computility product
• Provide daily support for various projects, including the document control, project activities scheduling etc.
• Keep Up-to-date with the latest computility industry trends and provide technological insights

To be successful in this position, you should meet the following requirements:

• Bachelor Degree holder in IT, computer science or equivalent;
• At least 5 years of relevant AI or Computility working experience
• Familiar with RESTful endpoints API with appropriate authentication and authorization mechanisms
• Good working knowledge of System architecture, installation and maintenance
• Understand the basic concepts of AI technologies such as machine learning ,large models and MaaS
• Well-organized with an analytical mind, good communication, and strong objection handling skills
• Proficiency in English, Chinese, and Putonghua is a must

When you work:

• 5 days work
• 8 hours/day

What you enjoy:

• Discretionary Performance bonus
• Life insurance
• Medical insurance
• Meal allowance
• Education subsidies
• Birthday gift
• Marriage leave
• Birthday leave
• Staff discount

CMHK is committed to be an equal opportunity employer. We offer exceptional benefits package and the opportunity to work in a challenging environment. Personal data provided by applicants will be treated strictly in accordance with our personal data policy and for recruitment purposes only.

Your Role

• Design and plan TCP/IP network architectures for 2G/3G/4G/5G mobile networks, in close collaboration with HKT Fixed Network Planning to develop comprehensive deployment strategies for mobile cell sites
• Oversee Mobile OSS systems to ensure high stability, optimal performance, and maximum service uptime
• Drive automation initiatives in OSS functions to improve operational efficiency, reduce manual effort, and enhance service reliability
• Act as the primary interface and escalation point, coordinating with cross-functional teams to ensure timely resolution of issues
• Partner with internal stakeholders and external vendors to plan and deliver critical network expansion projects that align with long-term business objectives
• Ensure all activities adhere to company policies, procedures, and regulatory standards, with a strong focus on professionalism, integrity, and data protection compliance
• Develop, maintain, and continuously refine system policies, processes, documentation, and best practices to support reliable business operations and meet high industry standards

To Success in the Role

• Bachelor's Degree in Computer Science, Electrical Engineering, IT or a related field
• At least 10 years of working experience in data networking, RAN and OSS network operations
• Solid understanding of LTE/5G RAN and OSS systems and protocols
• Solid experience with TCP/IP network and communication standards and protocols
• Solid experience with data security standards and regulations
• Strong analytical and problem-solving skills
• Ability to work collaboratively with cross-functional teams
• Able to manage multiple tasks and priorities in a fast-paced environment

Responsibilities

• Technical Support: Assist customers with technical issues.
• Project Participation: Engage in complex Core Network projects from configuration to implementation.
• Operational Expertise: Handle daily network operations and maintenance tasks.
• Project Coordination: Collaborate with third parties for project implementation.

Requirements

• Education: Degree in Computer Engineering, Information Technology, or related disciplines.
• Experience: Minimum 3 years in Core Network project delivery.
• Technical Skills: Knowledge of Cloud-Core Network technology (IMS, EPC, 5GC).
• Hardware and Software Knowledge: Familiarity with servers, storage, networks, and software systems.
• Project Delivery Experience: Proven track record in leading medium to large project implementations.
• Problem-Solving Passion: Strong desire to resolve technical issues.
• Communication: Proficient in English, Cantonese, and Mandarin; strong decision-making skills.

*Feel free to send your resume to WhatsApp Raymond for further action.*

We are seeking an experienced Network Solutions Architect to join our team, responsible for designing, implementing, and maintaining advanced network and security solutions for high-value customers. The ideal candidate will have a proven track record in delivering end-to-end network architectures for enterprise environments, with a focus on reliability, scalability, and security.

Key Responsibilities

• Design, architect, and deploy end-to-end network and security solutions for enterprise clients, ensuring alignment with business objectives and technical requirements.
• Collaborate with cross-functional teams and high-value customers to gather requirements, assess needs, and propose tailored network solutions.
• Develop detailed network designs, including routing, switching, wireless, and security configurations, to support distributed enterprise environments.
• Implement and maintain network infrastructure, ensuring high availability, performance, and compliance with industry standards.
• Provide expertise in network security design, including firewalls, intrusion prevention systems, VPNs, and zero-trust architectures, to safeguard customer environments.
• Conduct performance analysis, troubleshooting, and optimization of complex network systems.
• Stay updated on emerging technologies and industry trends to recommend innovative solutions that enhance customer outcomes.
• Document architectures, configurations, and processes to ensure knowledge transfer and operational continuity.
• Mentor junior team members and provide technical leadership in network and security domains.

Qualifications

• Experience
  : Minimum of 10 years of hands-on experience in designing, operating, and maintaining distributed enterprise networks.
• Industry Background
  : Preferably with experience in retail, logistics, or financial sectors, with a deep understanding of their unique network and security challenges.
• Certifications
  : CCIE (Cisco Certified Internetwork Expert), JNCIE (Juniper Networks Certified Internetwork Expert), or equivalent advanced certification required.
• Technical Expertise
  :
• Deep knowledge of routing protocols (e.g., BGP, OSPF, EIGRP), switching technologies (e.g., VLANs, STP, VXLAN), and wireless networking (e.g., Wi-Fi 6/6E/7).
• Strong understanding of network security principles, including secure architecture design, encryption, access control, and best practices (e.g., NIST, CIS).
• Experience with SD-WAN platforms, and SASE architecture is a must.
• Proficiency with network management tools, monitoring solutions, and automation frameworks (e.g., Ansible, Python scripting).
• Familiarity with cloud networking (e.g., AWS, Azure, GCP) and hybrid network architectures is a plus.
• Soft Skills
  :
• Excellent communication and stakeholder management skills to engage with customers and internal teams.
• Strong problem-solving abilities and a proactive approach to addressing complex challenges.
• Ability to work independently and in a fast-paced, customer-focused environment.

Preferred Skills

• Experience with software-defined networking (SDN) and network function virtualization (NFV).
• Knowledge of advanced security frameworks, such as zero-trust or SASE (Secure Access Service Edge).
• Prior experience in delivering solutions for high-value customers in mission-critical environments.

Education

• Bachelor's degree in Computer Science, Information Technology, or a related field. Equivalent experience may be considered.

Overview

Hire Top IT, Digital & Data Talents for Tech-Savvy Clients | Director, Head of HK Practice | Pinpoint Asia

Are you a master architect ready to design the blueprint for one of the most complex, high-availability enterprise environments in Asia? This role involves owning the network and infrastructure strategy for a market-leading organization known for operational excellence and technological innovation.

What You'll Do

• Architect the Enterprise Network: Design and govern the complete network architecture (data center networks, WAN/LAN, SD-WAN, cloud networking, and network security) to support performance and stability.
• Design Hybrid Infrastructure Solutions: Architect compute, storage, virtualization, backup, and hybrid cloud platforms with seamless integration to the network core.
• Establish Standards and Governance: Develop and enforce architectural standards, design patterns, and governance using frameworks like TOGAF to ensure consistency, security, and quality.
• Drive Automation and Modernization: Champion Infrastructure as Code (IaC) using tools such as Ansible and Terraform; drive strategy for container platforms like Kubernetes.
• Lead and Collaborate: Serve as senior technical advisor to leadership, engineering teams, and business stakeholders; mentor and collaborate across the organization to realize the architectural vision.

• Extensive Experience: 12+ years of hands-on enterprise infrastructure architecture experience with a track record designing large-scale, mission-critical environments.
• Deep Network Expertise: Expert-level knowledge of network protocols (BGP, OSPF), data center networking (Spine-Leaf), and network security (Firewalls, NAC, Segmentation).
• Hands-on experience with leading vendors (Cisco, Arista, Juniper, Palo Alto).
• Professional certifications like CCIE/CCDE are highly desirable.
• Broad Infrastructure Knowledge: Strong experience across servers, storage (SAN, NAS, HCI), virtualization (VMware), and public cloud platforms (AWS, Azure).
• Automation & DevOps Mindset: Proficiency with automation/IaC tools (Ansible, Terraform) and familiarity with CI/CD pipelines and container orchestration (Kubernetes, OpenShift).
• Strategic Leadership: Understanding of architecture frameworks (TOGAF), excellent communication, and ability to influence senior management and technical teams.

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: Information Services and Technology, Information and Media

Note: This description focuses on the responsibilities and qualifications for the role. Other postings and alerts referenced in the original listing have been removed to maintain clarity and relevance.

Company description:

Wholly owned by Airport Authority Hong Kong, AsiaWorld-Expo (AWE) is one of the most versatile exhibition and event areas in Hong Kong, offering AWEsome value across an enormous diversity of events. AWE offers huge, column-free, integrated ground-access spaces with high ceilings, flexible configurations and ancillary services that can accommodate everything from rock concerts to global conventions and expositions to product launches. But our real value lies in our exceptionally experienced and professional staff working delicately with an AWEsome spirit to serving every client and realising their wishes.

Job description:

Job Descriptions in English version is available / 只提供英文版本

Responsibilities:

• Work closely with cross-functional stakeholders & partners to analyze current business and operations to identify and prioritize the use cases for process optimization via digitalization.
• Monitor internal and external compliance review activities (e.g., Critical Infrastructure Cybersecurity Law, ISO 27001, IEC62443), address identified deficiencies, and ensure remediation steps are taken.
• Conduct control and vulnerability assessments, monitor compliance reviews to identify control weaknesses, and recommend remedial actions.
• Develop, standardize and implement IT policies and procedures across the Group.
• Work closely with IT governance parties (e.g. Cybersecurity, Management Services, Infrastructure) to ensure projects management, solution architecture and design, and working practice is strictly following IT standards, regulations and industry best practices.
• Report to senior management on residual risks, vulnerabilities, and other security exposures, including misuse of information assets.
• Act as digital product manager to layout the Smart Venue by managing the planning, architecture and design, activities and quality related to but not limited to AI/GenAI/LLM products to improve productivity and services.
• Monitor and evaluate the performance of AI models/solutions and collaborate with IT teams and internal/external business partners to identify continuous improvement opportunities and enhance the product.
• Keep the innovation mind-set. Conduct market research and study to stay updated on latest technologies and best practices related to but not limited to AI and data/knowledge management.
• Support the IT infrastructure including design, installation, configuration, troubleshooting and operation of hardware, software, server, storage, network and backup.

Requirements:

• Degree or above in Computer Science, IT, or a related field
• Over 6 years of IT working experience, with at least 3 years in the networking, IT consulting and / or cybersecurity field
• Deep understanding of networking protocols, operating systems, and cybersecurity technologies
• Possess hands-on skills to support the network, systems, and applications
• Hands-on experience in solution delivery using waterfall, agile or hybrid model with strong business analytics and documentation skills
• Strong experience in technical design, implementation and support of microservices solutions is preferred. Knowledge ML/AI/GenAI/LLM, AI frameworks, prompting would be an advantage
• Experience or knowledgeable in data/knowledge management such as governance, modeling and quality assurance with relevant procedures, tools/programming language would be an added advantage
• Preferred certification in Information Security disciplines such as CISM, CISA, or CISSP
• Understanding of cloud well-architected framework and experience in implementing cloud security best practices
• Self-motivated and able to work independently
• Excellent problem-solving, analytical, communication, and interpersonal skills
• Proficient in written and spoken English and Chinese
• Good command of written and spoken Chinese and English. Fluency in Mandarin is preferred
• Candidate with less experience will be considered as Analyst.

Interested parties please click "Apply now" or email your full resume stating the present & expected salaries to HR Department via -

Personal data collected will be used for recruitment-related purpose only.

HKIA Services Holdings Limited and its subsidiaries are equal opportunities employers.

Overview

Hire Top IT, Digital & Data Talents for Tech-Savvy Clients | Director, Head of HK Practice | Pinpoint Asia

Are you a master architect ready to design the blueprint for one of the most complex, high-availability enterprise environments in Asia? This role involves owning the network and infrastructure strategy for a market-leading organization known for operational excellence and technological innovation.

What You'll Do

• Architect the Enterprise Network: Design and govern the complete network architecture (data center networks, WAN/LAN, SD-WAN, cloud networking, and network security) to support performance and stability.
• Design Hybrid Infrastructure Solutions: Architect compute, storage, virtualization, backup, and hybrid cloud platforms with seamless integration to the network core.
• Establish Standards and Governance: Develop and enforce architectural standards, design patterns, and governance using frameworks like TOGAF to ensure consistency, security, and quality.
• Drive Automation and Modernization: Champion Infrastructure as Code (IaC) using tools such as Ansible and Terraform; drive strategy for container platforms like Kubernetes.
• Lead and Collaborate: Serve as senior technical advisor to leadership, engineering teams, and business stakeholders; mentor and collaborate across the organization to realize the architectural vision.

• Extensive Experience: 12+ years of hands-on enterprise infrastructure architecture experience with a track record designing large-scale, mission-critical environments.
• Deep Network Expertise: Expert-level knowledge of network protocols (BGP, OSPF), data center networking (Spine-Leaf), and network security (Firewalls, NAC, Segmentation).
• Hands-on experience with leading vendors (Cisco, Arista, Juniper, Palo Alto).
• Professional certifications like CCIE/CCDE are highly desirable.
• Broad Infrastructure Knowledge: Strong experience across servers, storage (SAN, NAS, HCI), virtualization (VMware), and public cloud platforms (AWS, Azure).
• Automation & DevOps Mindset: Proficiency with automation/IaC tools (Ansible, Terraform) and familiarity with CI/CD pipelines and container orchestration (Kubernetes, OpenShift).
• Strategic Leadership: Understanding of architecture frameworks (TOGAF), excellent communication, and ability to influence senior management and technical teams.

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: Information Services and Technology, Information and Media

Note: This description focuses on the responsibilities and qualifications for the role. Other postings and alerts referenced in the original listing have been removed to maintain clarity and relevance.

Responsibilities

• Design and set up transmission network architectures to fulfill business needs.
• Implement and test new transmission network equipment and technologies.
• Monitor network performance and troubleshoot issues to ensure high uptime and reliability, reducing outage rates and consistently meeting customer SLAs.
• Document network configurations, processes, and procedures.
• Work collaboratively with cross-functional teams, such as TAC and R&D, to resolve issues and improve service satisfaction.

Requirements

• Bachelor's degree in Electrical Engineering, Computer Science, or a related technical field.
• Over 5 years of experience as a Transmission Network Engineer or in a similar position.
• In-depth knowledge of transmission network technologies, protocols, and standards (e.g., DWDM, SDH, MSTP, ROADM, OTN, ASON).
• Strong analytical and problem-solving skills to address complex network issues.
• Excellent communication and collaboration abilities for effective teamwork.
• Capability to work independently and manage multiple projects at once.
• Preferred certifications in telecommunications technologies (e.g., CCNA, CCNP).
• Proficiency in Cantonese, Mandarin, and English is preferred.

*Feel free to send your resume to WhatsApp Raymond for further action.*

Company description:

HKT (SEHK: 6823) is Hong Kong's premier telecommunications service provider and leading operator in fixed-line, broadband and mobile communication services. It meets the needs of the Hong Kong public and local and international businesses with a wide range of services including local telephony, local data and broadband, international telecommunications, mobile, and other telecommunications businesses such as customer premises equipment sales, outsourcing, consulting, and contact centers.

HKT offers a unique quadruple-play experience in Hong Kong delivering media content on its fixed-line, broadband Internet access and mobile platforms jointly with its parent company, PCCW Limited.

HKT also provides a range of innovative and smart living services beyond connectivity to make the daily lives of customers more convenient, whether they are at home, in the workplace, or on the go.

Job description:

Your Role

• Support commercial customers transmission and mobile backhaul service planning & design work
• Coordinate both internal and external teams to plan, design, install and operate the networks, delivered the services within SLA
• Design service provision and restoration flows, OSS and automation processes for delivering the services to customers
• Assist in customer projects as required

To Succeed in the Role

• F.5/ DSE/ Diploma holder or above in Electronics, Information Technology, Computer Science, Communication Engineering or related disciplines with at least 1-year relevant experience
• Practical experience in network planning field is considered with priority
• Good interpersonal and communication skills
• Self-motivated and able to work independently
• Proficient in spoken and written in both English and Chinese
• Fresh graduates are also welcome