Ambition
Senior System Administrator
Skills
1 month ago
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Important information
Contract type:
Freelance / Contract
Location:
Hong Kong
Work mode:
Hybrid
Published on:
22 September 2026
What they need
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
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