Senior Infrastructure & Platforms Systems Admin

Techtronic Industries Co Ltd; Hong Kong Island; On-site; HKD 360,000 - 600,000; Full time

Benefits offered by this job

Medical insurance

Life & personal accident insurances

Education sponsorship

Double pay

Career prospects

Job summary

Techtronic Industries Company Limited invites a hands-on Senior System Administrator to support and enhance our enterprise infrastructure and platforms in Hong Kong. You will manage Windows Server and Linux environments, virtualization, storage, backup, DR, and security hardening, while collaborating with IT teams and vendors to keep systems resilient.

The ideal candidate has 5+ years in system administration, strong scripting skills (PowerShell, Python, Bash), and proven ability to respond to

Qualifications

• Degree in Computer Science, Information Technology or related discipline; equivalent practical experience.
• Around five years or more of hands-on experience in system administration or infrastructure support.
• Strong practical experience in Windows Server and/or Linux administration.
• Hands-on experience with VMware or other enterprise virtualization platforms.
• Experience with Active Directory, enterprise storage and backup technologies.
• Good understanding of networking fundamentals, including routing, switching, firewalls and VPNs.
• Experience in infrastructure monitoring, troubleshooting and incident resolution.
• Basic scripting knowledge in PowerShell, Python or Bash.
• Good analytical, communication and documentation skills.
• Able to work independently and handle critical infrastructure incidents under pressure.
• Advantageous Skills:

Responsibilities

• Administer and maintain Windows Server and/or Linux environments.
• Support virtualization platforms such as VMware vSphere, Hyper‑V or Nutanix.
• Manage Active Directory, Group Policy, DNS, DHCP and related identity services.
• Support enterprise storage, backup, restore and disaster recovery solutions.
• Perform system patching, upgrades, capacity monitoring and lifecycle management.
• Troubleshoot complex infrastructure incidents, conduct root cause analysis and implement corrective actions.
• Maintain infrastructure standards, security hardening, monitoring and technical documentation.
• Automate routine administrative tasks using PowerShell, Python or Bash.
• Coordinate with application, network and security teams, as well as external vendors, on operational issues and infrastructure projects.
• Provide technical guidance and support to other team members when required.
• Advantageous Skills: Experience supporting 24/7 enterprise, manufacturing or other high‑availability environments.
• Exposure to Azure, AWS or hybrid cloud environments.
• Familiarity with Ansible, Terraform or other automation tools.
• Relevant certifications such as VMware VCP, Microsoft Azure, Cisco or ITIL.

Skills

Windows Server admin

Linux admin

Active Directory/Group Policy

Networking fundamentals

Scripting (PowerShell/Python/Bash)

Incident response

Documentation/communication

Education

Bachelor's degree in Computer Science or related

Tools

VMware vSphere

Nutanix/Hyper-V

Job description

Techtronic Industries Company Limited invites a hands-on Senior System Administrator to support and enhance our enterprise infrastructure and platforms in Hong Kong. You will manage Windows Server and Linux environments, virtualization, storage, backup, DR, and security hardening, while collaborating with IT teams and vendors to keep systems resilient.

The ideal candidate has 5+ years in system administration, strong scripting skills (PowerShell, Python, Bash), and proven ability to respond to