Senior On-Prem Systems Administrator — Reliability & DR

Protecthealth Corporation; Sepang; On-site; MYR 100,000 - 150,000; Full time

Job summary

A healthcare company in Sepang, Selangor is seeking an experienced Senior System Administrator for a 1-Year Contract. You will manage on-premise servers and databases, ensuring system stability and security. Responsibilities include administration of Linux/Windows systems, database optimisation, and troubleshooting network issues. The ideal candidate has a degree in IT and 5-7 years of experience. Join us to support our mission-critical applications and improve operational efficiency.

Qualifications

• Degree in Computer Science/IT or equivalent.
• 5–7 years of hands-on experience in System Administration.
• Proficient with Ubuntu, RHEL/CentOS, Windows Server, VMware/Hyper-V.

Responsibilities

• Manage and maintain Linux/Windows servers and storage systems.
• Administer and optimise MySQL & PostgreSQL databases.
• Implement system hardening, patching, access controls, and vulnerability remediation.

Skills

System Administration

Security hardening

Troubleshooting TCP/IP

Monitoring tools

Database optimisation

Education

Degree in Computer Science/IT or equivalent

Tools

Ubuntu

RHEL/CentOS

Windows Server

VMware/Hyper-V

Job description

A healthcare company in Sepang, Selangor is seeking an experienced Senior System Administrator for a 1-Year Contract. You will manage on-premise servers and databases, ensuring system stability and security. Responsibilities include administration of Linux/Windows systems, database optimisation, and troubleshooting network issues. The ideal candidate has a degree in IT and 5-7 years of experience. Join us to support our mission-critical applications and improve operational efficiency.