IT Maintenance Engineer

IT Maintenance Engineer (DSC/CY/RCD/18966)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 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange. Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other, to our partners and customers. About our Business – Unmanned & Integrated Systems Our Unmanned & Integrated Systems business offers holistic solutions in system engineering and integration. We pioneer maritime robotics and autonomy solutions, provide system integration for complex naval and island air defence System-of-Systems (SoS), and take care of the operation and maintenance of Command, Control, Communications, Computers Intelligence (C4I) systems. We cater to the needs of Defence, Public Safety & Security, and Commercial clients worldwide, providing seamless and innovative services that redefine possibilities. Together, We Can Make A Significant Impact The IT Maintenance Engineer will focus on maintaining and supporting the IT infrastructure, ensuring high availability, system integrity, and compliance with cybersecurity standards. Responsibilities Maintain enterprise Linux (SUSE Linux) and Windows server environments. Ensure system high availability and fault tolerance. Perform regular preventive and corrective maintenance tasks. Execute cybersecurity patches and participate in tech refresh activities. Manage network protocols, routing, switching, and firewall configurations. Ensure optimal operation and performance of Nutanix HCI infrastructure , including cluster health monitoring and capacity planning. Utilize Splunk for proactive log analysis, monitoring, and alerting to identify and address anomalies before service impact. Use appropriate tools and following maintenance manuals for task execution. Conduct root cause analysis for technical issues, including log analysis using Splunk and native system tools. Apply system and cybersecurity patches across Linux, Windows, and Nutanix clusters. Participate in technology refresh activities, including upgrades to virtualization and storage environments. Monitor Nutanix cluster health and perform corrective actions to maintain optimal performance. Configure and maintain Splunk dashboards, alerts, and reports to support system observability. Manage configuration, asset, and change management processes. Collaborate with security teams to analyse logs and events to detect and mitigate threats. Generate regular maintenance reports, including preventive and corrective tasks performed. Document root cause analyses and resolution of technical issues. Record system and cybersecurity patches applied. Report on participation in tech refresh activities. Maintain updated records for configuration, asset, and change management. Provide Splunk dashboards and reports summarizing system health, performance trends, and security events. Provide Nutanix health and capacity reports highlighting cluster performance, incidents, and corrective actions taken. Qualities We Value Knowledge in Information Technology / Engineering or equivalent. Experience in maintaining and supporting IT infrastructure, especially Nutanix, is a must. Good team player and yet able to work independently. Our Commitment That Goes Beyond the Norm An environment where you will be working on cutting‐edge technologies and architectures. Safe space where diverse perspectives are valued, and everyone's unique contributions are celebrated. Meaningful work and projects that make a difference in people's lives. A fun, passionate and collaborative workplace. Competitive remuneration and comprehensive benefits. #J-18808-Ljbffr