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PT Sinoma Development Indonesia is seeking an experienced Assistant Maintenance Manager (English speaker) to support cement plant maintenance at the Bayah O&M Project. The role demands strong technical knowledge and proven leadership to drive reliability and uptime across critical cement plant equipment.
You will coordinate with Indonesian and Chinese teams, manage shutdowns and maintenance planning, and promote safety and continuous improvement.
We are looking for a highly motivated, adaptable, and experienced Assistant Maintenance Manager to support our maintenance operations at the Bayah O&M Project.
The ideal candidate should have strong technical knowledge of cement plant maintenance, excellent leadership and problem-solving skills, and the ability to adapt to a dynamic, fast-paced industrial environment. This position requires a proactive individual who can manage flexible working hours based on operational demands, including maintenance activities during shutdowns and major overhauls.
Bachelor's degree in Mechanical Engineering, Electrical Engineering, Instrumentation, or a related engineering discipline.
Minimum 8 years of experience in industrial maintenance, preferably in the cement manufacturing industry.
Strong technical knowledge of cement plant equipment, maintenance systems, and troubleshooting, particularly in kiln, mills, crushers, conveyors, and other critical equipment.
Proven experience in preventive, predictive, and corrective maintenance management.
Familiarity with maintenance planning, scheduling, equipment reliability, and shutdown management.
Knowledge of maintenance KPIs, including PM compliance, equipment availability, MTBF, MTTR, and maintenance costs.
Experience with SAP PM, CMMS, or similar maintenance management systems is an advantage.
Strong leadership, team coordination, adaptability, and problem-solving skills.
Good command of spoken and written English is mandatory, with the ability to communicate and coordinate effectively with local Indonesian employees and Chinese management and technical teams.
Ability to work in a multicultural and cross-functional working environment.
Flexible and willing to work extended hours, shifts, overtime, weekends, or public holidays when required, particularly during shutdowns and major overhaul activities.
Willing to work on-site in Bayah, Banten.
Strong commitment to workplace safety, equipment reliability, and continuous improvement.
Ability to work under pressure, adapt to changing operational priorities, and make sound technical decisions.
Oversee preventive, predictive, corrective, and inspection maintenance activities to ensure equipment reliability and availability.
Support the development and implementation of maintenance strategies, plans, schedules, and spare parts requirements.
Supervise maintenance activities for critical cement plant equipment, including kiln, mills, crushers, conveyors, and motors.
Monitor maintenance performance and analyze KPIs, including PM compliance, equipment availability, MTBF, MTTR, and maintenance costs.
Identify equipment failures, analyze root causes, and implement corrective and preventive actions to minimize recurring breakdowns.
Coordinate with Production, Quality, and other departments to ensure effective maintenance planning and execution.
Communicate and coordinate effectively in English with Chinese management and technical teams, as well as local Indonesian employees.
Lead and develop local maintenance teams by providing technical guidance, supervision, and operational support.
Plan and coordinate routine maintenance, shutdowns, and major overhaul activities.
Ensure proper maintenance documentation, compliance with safety procedures, and adherence to company standards.
Drive equipment reliability, maintenance efficiency, cost optimization, and continuous improvement initiatives.
PT Sinoma Development Indonesia is part of Sinoma International Engineering Co., Ltd., under China National Building Material (CNBM) Group, a Fortune Global 500 Chinese state-owned enterprise (SOE) and the world's largest integrated building materials and new materials group.
PT Sinoma entered the Indonesian market in 2011 and officially established the company in 2013. Headquartered in Jakarta, PT Sinoma holds a Class B2 engineering license, the highest in Indonesia, and provides Engineering, Procurement & Construction (EPC), Operations & Maintenance (O&M), and technical upgrade services for cement, power, mining, industrial sectors, and new energy.
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