System Administrator

Top 3 reasons to join us

• Attractive salary, benefits, hybrid working
• Technical training sessions (internal – external)
• PVI Healthcare insurance

Job description

• Manage and maintain cloud infrastructure (AWS, CMC Cloud) to ensure system availability, security, and performance. 
• Administer Microsoft 365, Microsoft Entra ID (Azure AD), Google Workspace, and enterprise access management solutions. 
• Manage endpoint devices through Microsoft Intune and maintain endpoint security using Microsoft Defender. 
• Maintain virtualization and on-premise infrastructure, including VMware/Proxmox, Active Directory, DNS, DHCP, and related services. 
• Monitor system health, security events, and infrastructure performance; troubleshoot and resolve incidents when required. 
• Develop automation scripts and operational improvements to enhance efficiency and reliability. 
• Support information security initiatives, compliance activities, and continuous infrastructure improvement. 

Your skills and experience

Must Have:

• 3+ years of experience in System Administration, Infrastructure, or IT Operations.
• Strong hands-on experience with AWS, Microsoft 365, Entra ID (Azure AD), and Intune.
• Experience administering VMware environments and Windows Server services (AD, DNS, DHCP, GPO).
• Good knowledge of Linux systems and container technologies (Docker).
• Experience with scripting and automation using Bash, Python, or PowerShell.
• Good understanding of IT security, access management, and infrastructure best practices.
• Strong problem-solving skills and ability to work independently.
• Good English communication skills.

Nice to Have

• Experience with ISO 27001 environments.
• Experience with Google Workspace administration.
• Familiarity with Zero Trust security concepts

Why you'll love working here

Competitive Salary and Brilliant Health Benefits

• Attractive salary (13th-month salary, salary review twice/year) and project bonus
• Bonus programs for candidate referral, technical article writing
• Allowance for sickness, maternity, paternity and periodic health examination
• PVI health care program 
• The staff of the quarter and year reward

Progressive and Fun Working Environment

• A professional English-speaking working environment with Agile – Scrum model
• Hybrid Working Model: Flexible working time and WFH support. 
• Surrounded with friendly, open-minded, young and supportive colleagues 
• Annual company trip and regular team-building parties, party celebration (Christmas, Birthday, Mid-autumn,...), Sports clubs (football, badminton, swimming …)

Valuable Training

• Sponsor examination fee for professional certificates (AWS, Azure, IELTS, PMP, Scrum Master,...)
• Sponsor fee for joining any technical training sessions and courses.
• Free English workshops