Senior Infrastructure Engineer — Windows, VMware & AI Infra

Manpower Services (Hong Kong) Limited; Hong Kong; On-site; HKD 603,000 - 670,000; Full time

Job summary

Manpower Services (Hong Kong) Limited is seeking an Infrastructure Specialist/Senior Systems Engineer in Hong Kong. The role administers Windows Server, Active Directory, DNS, DHCP, Group Policy, Entra ID and Microsoft 365 services, while managing Exchange Server/Online in hybrid environments and ensuring secure mail flow.

You will maintain VMware vSphere infrastructure and perform server administration, patching and DR activities.

Qualifications

• Degree in Information Technology, Computer Science or related discipline.
• Minimum 5 years of experience in enterprise infrastructure administration and support.
• Hands-on experience with Windows Server, Microsoft 365, Exchange, Active Directory and VMware vSphere.
• Experience supporting enterprise backup solutions (e.g. Veeam), SAN/NAS storage and server hardware platforms.
• Knowledge of cybersecurity, MFA, Entra ID, Conditional Access and CIS security standards.

Responsibilities

• Administer and support Windows Server, Active Directory, DNS, DHCP, Group Policy, Entra ID and Microsoft 365 services.
• Manage Exchange Server/Exchange Online, hybrid environments, mail flow and email security.
• Maintain VMware vSphere infrastructure, including ESXi, vCenter, HA, DRS and storage platforms.
• Perform server administration, patching, monitoring, troubleshooting, backup and disaster recovery activities.
• Support Windows 10/11 endpoints, enterprise storage (SAN/NAS), server hardware and infrastructure monitoring tools.
• Implement security hardening, vulnerability remediation and identity & access management solutions.
• Develop automation scripts using PowerShell and support infrastructure projects, documentation and vendor management.
• Support OpenShift/Kubernetes, AI infrastructure and data platform environments where applicable.

Skills

Windows Server

Active Directory

Microsoft 365

Exchange Server/Online

VMware vSphere

PowerShell

OpenShift

Kubernetes

AI infrastructure

Entra ID

Education

Bachelor's degree in IT or related

Tools

Veeam

Ansible

Terraform

Job description

Manpower Services (Hong Kong) Limited is seeking an Infrastructure Specialist/Senior Systems Engineer in Hong Kong. The role administers Windows Server, Active Directory, DNS, DHCP, Group Policy, Entra ID and Microsoft 365 services, while managing Exchange Server/Online in hybrid environments and ensuring secure mail flow.

You will maintain VMware vSphere infrastructure and perform server administration, patching and DR activities.