Global System Administrator

Vitol is a leader in the energy sector with a presence across the spectrum: from oil through to power, renewables and carbon. From 40 offices worldwide, we seek to add value across the energy supply chain, including deploying our scale and market understanding to help facilitate the energy transition. To date, we have committed over $2 billion of capital to renewable projects, and are identifying and developing low-carbon opportunities around the world. Our people are our business . Talent is precious to us and we create an environment in which individuals can reach their full potential, unhindered by hierarchy. Our team comprises more than 65 nationalities and we are committed to developing and sustaining a diverse work force. Learn more about us here . We are seeking an experienced and hands-on Global System Administrator to join our Singapore team. The ideal candidate brings a minimum of 10 years of experience managing complex, multi-system IT environments with a strong focus on Windows Server infrastructure. You will be responsible for the installation, upgrade, configuration, administration, and maintenance of a broad range of systems and appliances, while managing projects end-to-end — including professional services coordination, handovers, and documentation. Key Responsibilities: Infrastructure & Virtualisation Administer and manage 100+ virtual servers running Windows Server 2019 and 2025. Manage VMware vCenter and ESXi environments, including automation via PowerCLI and vRealize Orchestrator. Maintain NetApp MetroCluster SAN storage, including NFS/CIFS and MPIO configurations. Support and manage Data Centre operations, including rack management, capacity planning, and hardware lifecycle. Backup & Disaster Recovery Manage enterprise backups using Veeam Backup & Replication, including scheduling, monitoring, and recovery testing. Maintain and regularly test Disaster Recovery (DR) runbooks and failover procedures. Patch & Endpoint Management Deploy and manage