Senior Systems Engineer

Senior Infrastructure Engineer – FTSE 250 / Financial Services – Singapore - Onsite Overview: I’m currently partnered with a FTSE 250 Financial Services organisation who are seeking a highly skilled, hands-on Senior Infrastructure Engineer to join their global infrastructure team based in Singapore. You'll be a key player in maintaining, improving, and supporting critical corporate IT services across the business, covering everything from cloud to on-premise environments, automation, backup systems, and user escalations. Key Responsibilities: * Deliver high-quality 3rd line support for infrastructure-related incidents and service requests * Own and manage escalations from the Service Desk and internal technology teams through to resolution * Perform regular health checks and maintenance across core systems to preempt issues and maximise uptime * Collaborate with other infrastructure engineers and project teams to deliver system upgrades, migrations, and improvements * Contribute to automation and scripting efforts using PowerShell to streamline repeatable tasks and reduce manual effort * Identify and implement service improvements to enhance stability, performance, and user experience * Manage and support a range of on-premise and cloud-based services including Windows Server, VMware, Active Directory, Azure AD, Office 365, and backup systems like Commvault * Maintain and support virtual environments and storage systems ensuring optimal performance and resource allocation * Support patching, security updates, and compliance measures in line with IT policy and industry best practices * Work closely with internal departments, remote teams, and global offices to resolve complex IT challenges * Liaise with external vendors and service providers for support, escalations, or solution delivery * Be prepared for occasional travel to other international offices to provide onsite support or assist with project delivery Skills & Experience Required: * A proactive, self-motivated approach to tech challenges. * Excellent communication skills, able to translate complex issues into business-friendly terms. * A strong background in 3rd line support and systems engineering. * The ability to thrive in a fast-paced, evolving environment. You should have hands-on experience with: * VMware ESXi & vCenter * PowerShell scripting & automation * Windows Server, Active Directory, Exchange Server * Office 365, Azure AD, Intune * Backup solutions (Commvault experience preferred – training available) * Storage infrastructure * SMTP, clustering, file services * HPe hardware * Awareness of firewalling, 802.1x, and network routing Package: * Excellent package & benefits * Collaborative global environment * Opportunities for travel and professional development