Horizon Oilfield Support is a leading company in Indonesia, South Kalimantan, Belandean, dedicated to managing operational and maintenance activities for energy and process facilities. Our mission revolves around ensuring the seamless operation of these facilities through meticulous planning, construction work, inspections, and safety supervision. We take pride in our team's coordination between field operators and planners, all while adhering to strict safety protocols and maintaining detailed technical records. As a Senior Reliability Engineer at Horizon Oilfield Support, you will play a crucial role in developing maintenance plans for both preventive and corrective measures. Your responsibilities will include creating work orders, estimating job durations, analyzing historical breakdowns for improvement suggestions, coordinating spare parts requirements with the warehouse team, overseeing maintenance work execution, updating CMMS post-job completion, compiling equipment performance reports, and supporting reliability enhancement programs. To excel in this role, candidates must hold a D3/S1 degree in Mechanical/Electrical Engineering with 2-4 years of experience in industrial facility maintenance. Proficiency in CMMS systems and job planning is essential. The ideal candidate should possess strong analytical skills for breakdown data analysis, be able to read equipment manuals effectively, demonstrate excellent coordination with technicians on-site, be willing to work in field conditions when required, and exhibit proficiency in office applications for technical reporting. If you are passionate about maintenance planning processes, breakdown analysis techniques, CMMS management strategies, spare part inventory control methods, and technical reporting practices - then this position at Horizon Oilfield Support is perfect for you. Join us in our mission to ensure the reliability and efficiency of energy and process facilities by applying your expertise as a Senior Reliability Engineer. We welcome candidates at mid-career levels looking to make a significant impact within our dynamic organization. Apply now to be part of our dedicated team!