Systems Administrator – Singapore

About the role

The role is a hands‑on, office‑based position supporting both end‑users and infrastructure for a global quantitative investment business in Singapore. You will provide on‑site assistance for PC hardware, peripherals, software deployments, mobile‑device management, videoconferencing, AV equipment and trading‑floor technology, while also contributing to data‑centre tasks.

Key responsibilities

• Deliver in‑person support for desktops, laptops, mobile devices and AV systems.
• Manage software deployments, Microsoft 365, and mobile‑device management solutions.
• Support Windows PCs and servers as well as UNIX servers.
• Diagnose and resolve technical and non‑technical issues in collaboration with global teams and vendors.
• Investigate complex incidents, administer infrastructure‑level systems and drive automation improvements.
• Occasionally work on data‑centre equipment and trading‑floor technology.

Required profile

• Strong knowledge of Microsoft Windows enterprise environments and Microsoft 365.
• Hands‑on experience with hardware, software, desk‑side, trading‑floor, AV and conferencing support.
• Excellent analytical, research and problem‑solving abilities.
• Clear communication and organisational skills.
• Availability to work onsite Monday‑Friday with occasional overtime, weekend assignments and travel to Hong Kong or Shanghai.

Required skills

• Microsoft Windows
• Microsoft 365
• UNIX
• Python
• PowerShell
• Linux
• Mobile‑device management