IT Infrastructure Manager Hands-on

Our client, a Singapore-based SME with overseas operations, is seeking a hands-on IT Infrastructure Manager to manage and improve its IT environment. The role combines daily technical troubleshooting with infrastructure upgrades, systems integration and IT transformation. The successful candidate must be comfortable in managing a lean IT team while remaining hands-on in technical implementation and troubleshooting.

Key Responsibilities:

• IT Transformation & Modernisation: Assess the existing IT environment and develop a practical transformation roadmap aligned with business priorities. Lead and personally execute infrastructure modernisation, legacy system upgrades, cloud migrations, automation and regional standardisation. Manage project scope, timelines, budgets, vendors and risks; oversee testing, cutover, rollback planning, documentation and user adoption, and measure improvements in reliability, security, efficiency and cost.

• Computer Systems Management: Oversee and maintain computer systems across all branch offices, including both Windows and macOS environments; standardize procurement, installation, maintenance, and replacement processes to ensure efficiency and stability.

• Linux & Open-Source Platforms: Take direct ownership of Linux servers and open-source platforms; install, configure, secure, patch, monitor, automate, and troubleshoot production systems. Evaluate, deploy, and support suitable open-source solutions while m