Utility Maintenance Specialist at PT Hyundai Energy Indonesia (Cikarang Pusat, Jawa Barat). Maintain utility systems including compressors, RTUs, hydrants, diesel generators. Execute preventive maintenance per schedule. Ensure Quality Management compliance (IATF 16949, ISO 14001, ISO 45001). Order and inventory equipment/supplies. Manage SAP PM module. Requirements: HMI/PLC technical competence (Mitsubishi, Rockwell, Omron, Siemens); fluent English (oral/written); minimum 2 years utility maintenance experience; Bachelor's in Electrical/Mechanical Engineering; Microsoft Office proficiency; analytical thinking; safety/regulatory compliance knowledge. Being able to speak and write in Korean is a plus. Benefits: Competitive salary, training, private health insurance (employee plus spouse plus 3 children), tax coverage, work-life balance, bonuses, overtime pay.