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Urgent! Computer Systems Adminstrator Job Opening In Singapore, Singapore – Now Hiring HI5 CONSULTING SOLUTIONS PTE. LTD.

Computer Systems Adminstrator



Job description

Key Responsibilities:

  • Administer and maintain Windows/Linux servers, Active Directory, DNS, DHCP, and file systems.

  • Manage system backups, disaster recovery, and business continuity processes.

  • Monitor system performance, identify issues, and proactively apply fixes or improvements.

  • Oversee virtualization environments (e.g., VMware, Hyper-V, KVM).

  • Ensure the integrity and security of enterprise data on servers, databases, and applications.

  • Implement security best practices (patch management, firewalls, endpoint protection, etc.).

  • Maintain and upgrade hardware, software, and network components.

  • Manage cloud infrastructure (e.g., AWS, Azure, or hybrid environments).

  • Provide Tier 3 support and escalation for complex technical issues.

  • Create and maintain detailed documentation of systems and procedures.

  • Automate routine tasks using scripting (e.g., PowerShell, Bash, Python).

  • Lead or support IT infrastructure projects, migrations, and rollouts.

Requirements :

  • Bachelor's degree in Computer Science, Information Technology, or a related field.

  • 10+ years of hands-on experience in system administration.

  • Strong background in both Windows Server and Linux environments.

  • Proven experience with virtualization, storage management, and network troubleshooting.

  • Experience with cloud platforms like AWS, Azure, or GCP.

  • Familiarity with DevOps tools (e.g., Ansible, Docker, Jenkins) is a plus.

  • Proficient in system and network monitoring tools
  • Strong scripting knowledge: PowerShell, Bash, Python.

  • In-depth knowledge of Active Directory, Group Policy, DNS, and DHCP.


Required Skill Profession

Other General



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