Sen. Network Engineer (Ref. no. 10SNE26100166)

Yau Lee Holdings Limited; Hong Kong; On-site; HKD 420,000 - 660,000; Full time

Benefits offered by this job

Fringe benefits

Job summary

Yau Lee Holdings Limited is seeking an IT Infrastructure Administrator to manage on-prem Exchange, Nutanix HCI, and cloud environments on Alibaba/Tencent Cloud. You will automate tasks with PowerShell and ensure robust networking, security, and disaster recovery across hybrid setups.

The role requires a bachelor’s degree with 3+ years of hands-on experience and a strong foundation in cloud services, virtualization, and scripting. Competitive remuneration and comprehensive fringe benefits offered.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related discipline.
• 3+ years hands-on experience with on-prem Exchange and cloud infrastructure.
• Proficiency in Exchange administration and troubleshooting.
• Practical experience managing HCI environments (Nutanix, VMware ESXi).
• Hands-on administration of Alibaba Cloud or Tencent Cloud (ECS, RDS, WAF, Anti-DDoS).
• Solid networking knowledge (TCP/IP, VLANs, routing, switching, firewalls).
• Strong PowerShell scripting for automation and ops.

Responsibilities

• Email & Exchange Administration: maintain on-premises Exchange servers for email delivery, data protection, high availability, DR and continuity.
• Nutanix HCI & Virtualization Management: manage Nutanix clusters, storage containers, VM lifecycles, firmware upgrades via Prism Central/Element and LCM.
• Cloud Infrastructure Management: operate Alibaba/Tencent Cloud services (ECS, RDS, RAM, Anti-DDoS, WAF).
• Automation & Scripting: develop and maintain PowerShell scripts for routine tasks and monitoring.
• Network Infrastructure & Security: configure and troubleshoot enterprise networking gear for secure connectivity.
• System Monitoring & Disaster Recovery: monitor infrastructure, perform root-cause analysis, manage backups and DR across hybrid environments.

Skills

Exchange administration

Nutanix HCI

PowerShell scripting

Cloud infrastructure management

Networking fundamentals

Education

Bachelor’s degree in Computer Science/Information Technology

Tools

Nutanix Prism Central/Element

VMware ESXi

Alibaba Cloud

Tencent Cloud

Job description

Yau Lee Holdings Limited (The Group), is publicly listed on The Stock Exchange of Hong Kong and has expanded steadily into Macau, Mainland China and Singapore. Its major businesses include building construction, fitting out, maintenance, renovation, plumbing and drainage works, electrical and mechanical works, curtain wall and metal works, architectural and engineering consultancy services, building materials trading, precast products manufacturing and trading, property development, property investment, IT solution and services, etc.

Its main subsidiary, Yau Lee Construction Company Limited (YLC), was founded in 1958. Based on its solid experience, multi-talented professionals, effective management system, advanced information system and highly efficient building technology, YLC has become one of Hong Kong's leading and most innovative construction companies.

The Group employs more than four thousands of staff in Hong Kong and abroad. To cope with our increasing business activities and new initiatives, we are inviting high caliber candidates to join our team.

Responsibilities:

Email & Exchange Administration: administration, monitor, and maintain on-premises Microsoft Exchange servers to ensure email delivery, data protection, high availability, DR site , Continuity Planning and peak system performance.

Nutanix HCI & Virtualization Management: administration and maintain Nutanix Hyper-Converged Infrastructure (HCI), including cluster health monitoring, storage container management, VM lifecycle management, and performing system/firmware upgrades via Nutanix Prism Central/Element and LCM.

Cloud Infrastructure Management: Manage and optimize cloud environments on Alibaba Cloud and/or Tencent Cloud, maintaining services such as ECS, RDS, RAM, Anti-DDoS, WAF, Alibaba Mail. and associated cloud resources.

Automation & Scripting: Develop, maintain, and execute PowerShell scripts to automate routine system administration tasks, monitoring alerts, and operational workflows.

Network Infrastructure & Security: Configure, maintain, and troubleshoot enterprise network hardware, including routers, switches, firewalls, and security appliances, ensuring secure and seamless connectivity.

System Monitoring & Disaster Recovery: Perform continuous infrastructure monitoring, root-cause analysis for technical incidents, backup management, and disaster recovery planning across hybrid environments.

Requirements:

Education & Experience: Bachelor’s degree in Computer Science, Information Technology, or a related discipline, with 3+ years of hands‑on On‑premise Exchange email system and cloud infrastructure.

Core Technical Skills:

Demonstrated proficiency in Microsoft Exchange (On‑Premises) administration and troubleshooting.

Practical experience managing HCI environments (Nutanix , VMware ESXi).

Hands‑on administration of public cloud platforms, specifically Alibaba Cloud or Tencent Cloud (ECS, RDS, WAF, Anti‑DDoS).

Solid understanding of core networking principles (TCP/IP, VLANs, routing, switching, firewall administration).

Strong PowerShell scripting abilities for automation and systems management.

Certifications (Advantageous): Nutanix Certified Professional (NCP), Microsoft Certified Systems Administrator/Engineer, or Alibaba Cloud / Tencent Cloud certifications.

Soft Skills: Strong problem‑solving mindset, good communication skills, and the ability to manage technical incidents independently.

We offer competitive remuneration package with comprehensive fringe benefits to the right candidates.

Yau Lee Holdings Limited (The Group), a green integrated corporation, went public in 1991. Based on the solid foundation of conventional experience, Yau Lee Construction Company Limited was founded earlier in 1958 and gradually developed into one of the Hong Kong’s largest consortia in building construction, precast and low carbon building materials manufacturing and trading, E&M services, plumbing and drainage works, green building and energy optimization solutions, construction IT solutions, virtual design & construction implementation, curtain wall and steel works and property & hotel development.

Carry the same corporate culture, belief and practice, the Group and subsidiaries always strive for excellence to improve construction productivity and buildability as well as sustainability. We think green, practice green, act green and aim to provide a green living to our society and the world.

Yau Lee Holdings Limited (The Group), a green integrated corporation, went public in 1991. Based on the solid foundation of conventional experience, Yau Lee Construction Company Limited was founded earlier in 1958 and gradually developed into one of the Hong Kong’s largest consortia in building construction, precast and low carbon building materials manufacturing and trading, E&M services, plumbing and drainage works, green building and energy optimization solutions, construction IT solutions, virtual design & construction implementation, curtain wall and steel works and property & hotel development.

Carry the same corporate culture, belief and practice, the Group and subsidiaries always strive for excellence to improve construction productivity and buildability as well as sustainability. We think green, practice green, act green and aim to provide a green living to our society and the world.