Senior System Administrator

Ambition; Hong Kong Island; Hybrid; HKD 520,000 - 780,000; Full time

Benefits offered by this job

Hybrid working arrangement

Stable Monday-Friday schedule

Exposure to enterprise infrastructure

Job summary

Seven Elements Investment Holdings Limited in Hong Kong is partnering with a leading international organization to hire a Senior System Administrator who will drive large-scale infrastructure and data center transformation initiatives.

You will balance day-to-day operations with project delivery, maintaining enterprise Windows and Linux servers, virtualization, and monitoring tools such as Zabbix and Grafana.

Qualifications

• Experience in enterprise infrastructure environments.
• Strong knowledge of virtualization platforms (VMware, Nutanix).
• Solid understanding of Windows and Linux operating systems.

Responsibilities

• Support daily operations of enterprise server infrastructure.
• Manage Windows and Linux server environments.
• Administer virtualization platforms including VMware and Nutanix.
• Participate in data center management and optimization initiatives.
• Support monitoring solutions such as Zabbix and Grafana.
• Collaborate with stakeholders on infrastructure redesign projects.
• Assist with data center transformation projects.
• Work with internal teams and external vendors to deliver technical solutions.
• Ensure infrastructure availability, security and performance.

Skills

VMware

Nutanix

Windows OS

Linux OS

Networking basics

Zabbix

Grafana

ITIL

Stakeholder mgmt

English fluency

Tools

Ansible

Terraform

Azure

Aliyun

Dell EMC

TrueNAS

ZFS

SAN Storage

ServiceNow

Job description

We are partnering with a leading international organization to hire a Senior System Administrator who will play a key role in large-scale infrastructure and data center transformation initiatives.

This opportunity is ideal for infrastructure professionals who enjoy balancing operational support with project delivery and infrastructure modernization.

Responsibilities

• Support daily operations of enterprise server infrastructure
• Manage Windows and Linux server environments
• Administer virtualization platforms including VMware and Nutanix
• Participate in data center management and optimization initiatives
• Support monitoring solutions such as Zabbix and Grafana
• Collaborate with stakeholders on infrastructure redesign projects
• Assist with boutique and corporate infrastructure transformation projects
• Work with internal teams and external vendors to deliver technical solutions
• Ensure infrastructure availability, security and performance

Requirements

• Experience supporting enterprise infrastructure environments
• Strong knowledge of VMware, Nutanix or other virtualization platforms
• Solid understanding of Windows and Linux operating systems
• Experience with server hardware and data center environments
• Knowledge of networking fundamentals
• Familiarity with monitoring platforms such as Zabbix or Grafana
• Understanding of ITIL processes and best practices
• Strong communication and stakeholder management skills
• Fluent English communication skills

Preferred Experience

• Ansible
• Terraform
• Infrastructure as Code
• Azure
• Aliyun
• SAN Storage
• Dell EMC
• TrueNAS
• ZFS
• ServiceNow
• Vendor Management

Benefits

• Hybrid working arrangement
• Stable Monday-Friday schedule
• Exposure to enterprise infrastructure projects
• Opportunity to contribute to data center transformation initiatives

Seven Elements Investment Holdings Limited

Sheung Wan, Central and Western District, HK