Jobs as a Senior system administrator in Singapore

ST ENGINEERING TRAINING & SIMULATION SYSTEMS PTE. LTD. Bishan · 6 days ago

Senior System Administrator

6 000 – 8 500 $

About ST Engineering ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 10…

Full time3–6 yearsOn-siteBishan

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EXCEL TALENT PTE. LTD. Singapore · 25 Aug 2026

Senior System Administrator

5 000 – 6 000 $

Job Summary Design, configure, and maintain enterprise on-premises and cloud infrastructure to ensure high availability, security, and business continuity. Responsibilities Design, configur…

Full timeEntry levelOn-siteSingapore

JDA WMS PTE. LTD. Singapore · 21 Aug 2026

Senior System Administrator

4 000 – 6 000 $

Responsibilities Administer, configure, maintain, and provide ongoing support for Microsoft 365 services, including Exchange Online, OneDrive, and Microsoft Teams. Manage Active Directory e…

Full time1–3 yearsOn-siteSingapore

SINGAPORE COMPUTER GUYS PTE. LTD. Singapore · 11 Aug 2026

Senior System Administrator

3 500 – 4 500 $

Who Are We Looking For You will be interacting with customers, responding to their needs. Gather customer’s information and determine the issue by evaluating and analyzing the symptoms. You…

Full time3–6 yearsOn-siteSingapore