ACE Assistant Electrical Maintenance Engineer

About Aster   Aster is a leading provider of energy, chemical, and infrastructure solutions in Southeast Asia, supplying products and services to various manufacturing industries in both domestic and international markets. It is a Chandra Asri-led joint venture with Glencore. Since Chandra Asri Group’s establishment in 1992, the Group has grown from strength to strength to build its reputation as a reliable growth partner, with strategically well positioned assets in Indonesia and Singapore. The Group’s total asset base includes a refinery with a capacity of more than 300,000 barrels per day with ongoing asset rejuvenation, alongside a 1.1 million metric ton naphtha cracker on Bukom Island, 2.5 million metric tons of downstream chemical assets on Jurong Island, and a 0.9 million metric ton naphtha cracker in Cilegon. The company's business is supported by core infrastructure assets, including energy, electricity, water, jetty, and tank farm facilities. For more information, visit www.aster.com.sg .     Job Summary   Aster is seeking an Assistant Electrical Maintenance Engineer to join the Maintenance team within the Bukom integrated petrochemical complex. In this role, you will provide technical support, coordinate maintenance activities, and help ensure the safe, reliable, and efficient operation of electrical equipment and systems across the site.   The Maintenance team safeguards the integrity, availability, and reliability of critical electrical assets supporting refinery and petrochemical operations. This includes preventive and corrective maintenance of power distribution systems, generators, motors, drives, control systems, and hazardous area equipment, while maintaining compliance with regulatory and HSSE requirements.   This role is well suited for someone with hands-on electrical maintenance experience in the Oil and Gas, Petrochemical, Power Generation, or related process industries. You will work closely with Operations, Engineering, contractors, and other stakeholders to troubleshoot issues, improve equipment reliability, and support the continuous and safe operation of the integrated site.   In this role, you will gain exposure to large-scale refinery and petrochemical operations, work with experienced technical teams, and contribute directly to the reliability and safety of critical site infrastructure.   Key Responsibilities   Provide technical support and coordinate electrical maintenance activities to ensure the safe, reliable, and efficient operation of electrical systems across the integrated refinery and petrochemical complex.   Execute and support preventive, corrective, and breakdown maintenance activities for critical electrical equipment, including power distribution systems, generators, motors, variable speed drives (VSDs), UPS systems, PLCs, and hazardous area (Ex) equipment.   Support equipment reliability and plant availability through effective troubleshooting, root cause…