Maintenance System Lead

Sprostredkovanie práceAPBA TG Human ResourceSingaporemycareersfuturezverejnené 11. 08. 2026
Povinné:CloudSecurity

Responsibilities:

Systems & Infrastructure Maintenance

  • Maintain and support servers, endpoints, and network devices.
  • Perform routine maintenance on hardware.
  • Manage operating systems (Windows, Linux, virtual environments).
  • Ensure uptime and service continuity for critical systems.

Preventive Maintenance & Monitoring

  • Conduct scheduled system checks, updates, and patching.
  • Monitor system health, logs, and alerts (CPU, memory, disk, network).
  • Perform backup verification and restoration testing.
  • Prevent system failures through capacity monitoring and early detection.

Incident Response & Troubleshooting

  • Diagnose and resolve hardware, software, and network issues.
  • Provide Level 1–3 technical support depending on role seniority.
  • Respond to incidents, outages, and system degradation.
  • Perform root cause analysis and implement permanent fixes.

Cybersecurity & Access Management

  • Apply security patches, antivirus updates, and system hardening.
  • Monitor for security threats, vulnerabilities, and unauthorized access.
  • Manage user accounts, roles, and permissions (AD, IDMS systems).
  • Support security audits and compliance requirements.

System Administration & Configuration

  • Configure and maintain Active Directory / Domain Services.
  • Administer virtualization platforms (VMware, Hyper-V, cloud VMs).
  • Deploy and configure standard software and applications.
  • Maintain system configurations and baseline standards.

Documentation & Asset Management

  • Maintain asset inventory and lifecycle records.
  • Update system documentation, network diagrams, and SOPs.
  • Record incidents, changes, and maintenance activities.

Change Management & Continuous Improvement

  • Support change implementation and system upgrades.
  • Assist in system migrations and technology refresh projects.
  • Identify recurring issues and propose improvement solutions.
  • Optimize system performance and operational efficiency.

Vendor & Contract Support

  • Coordinate with hardware, software, and service providers.
  • Support warranty claims, repairs, and service contracts.
  • Evaluate vendor solutions and technical proposals.
  • Monitor vendor performance and SLA compliance.

User & Operations Support

  • Provide user training and technical guidance.
  • Support business operations requiring system availability.
  • Participate in standby, on-call, or shift support (role-dependent).
  • Communicate issues and resolutions clearly to stakeholders.

Requirements:

  • Minimum 5 years of experience in system administration or infrastructure support.
  • Hands-on experience with Windows/Linux Servers, Active Directory, and VMware or Hyper-V.
  • Strong troubleshooting skills in server, hardware, software, and network environments.
  • Knowledge of system monitoring, patching, backup, and cybersecurity best practices.
  • Good communication skills and ability to work with users, vendors, and cross-functional teams.

If you are keen, please email your updated resume to  daisylyn.jocson@tg-hr.com

EA License no.14C7275/Registration no. R1434860

Please take note that only shortlisted candidate will be contacted. Thank you.