Wärtsilä is leading the transition towards a 100% renewable energy future. We Wärtsilians help our customers unlock the value of energy transition by optimizing their energy systems and future-proofing their assets. Did you know Wärtsilä has delivered 74 GW of power plant capacity and more than 80 energy storage systems in 180 countries around the world? In this fast-changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Want to join the ride?  We are currently seeking an experienced and skilled Maintenance Supervisor for our O&amp;M site to be based in Port Gentil, Gabon. Are you ready to come onboard?  Main responsibilities:<ul><li style="font-family:arial , helvetica , sans-serif;">Supervise and coordinate the maintenance team to ensure efficient and effective maintenance of plant systems.</li><li style="font-family:arial , helvetica , sans-serif;">Perform regular inspections and preventive maintenance on gas engines, mechanical components, and associated electrical systems.</li><li style="font-family:arial , helvetica , sans-serif;">Troubleshoot and resolve issues related to main engine associated auxiliary systems, especially UNIC engine control systems, PLC, automation, and sWOIS.</li><li style="font-family:arial , helvetica , sans-serif;">Develop and implement maintenance schedules and procedures to ensure optimal performance and reliability of the power plant.</li><li style="font-family:arial , helvetica , sans-serif;">Oversee planned, unplanned, and predictive maintenance activities for mechanical, electrical, and auxiliary systems.</li><li style="font-family:arial , helvetica , sans-serif;">Provide technical support and training to maintenance staff on electrical, PLC, automation, and mechanical systems.</li><li style="font-family:arial , helvetica , sans-serif;">Assist in the planning and execution of plant upgrades and modifications.</li><li style="font-family:arial , helvetica , sans-serif;">Monitor and analyze system performance to identify areas for improvement and implement corrective actions.</li><li style="font-family:arial , helvetica , sans-serif;">Lead maintenance team to ensure the effective implementation of the maintenance strategy to maximize efficiency and productivity by reducing reactive maintenance and improving unplanned downtime of equipment.</li><li style="font-family:arial , helvetica , sans-serif;">Develop and implement improvement strategies in maintenance costs, equipment reliability, and equipment integrity through the analysis of key performance indicators.</li><li style="font-family:arial , helvetica , sans-serif;">Execute the maintenance plan with ongoing measurement of performance, achievement of scheduled deadlines, and allocating resources appropriately.</li><li style="font-family:arial , helvetica , sans-serif;">Maintain the Maximo (CMMS) up to date with accurate information and provide support and guidance in its effective implementation and use.</li><li style="font-family:arial , helvetica , sans-serif;">Drive change management and continue the path of preventative maintenance to reduce machine downtime.</li><li style="font-family:arial , helvetica , sans-serif;">Comply with all relevant safety standards; ensure occupational and environmental safety standards are always maintained and improved where possible.</li><li style="font-family:arial , helvetica , sans-serif;">Conduct maintenance investigations to identify deficiencies in existing maintenance and optimize asset reliability and maintainability.</li></ul> Education &amp; experience:<ul><li style="font-family:arial , helvetica , sans-serif;">Higher National Diploma(HND) or Degree in Engineering(B.Eng) or Technology (B.Tech) in Electrical / Mechatronics / Automation.</li><li style="font-family:arial , helvetica , sans-serif;">8-10 years of relevant work experience</li><li style="font-family:arial , helvetica , sans-serif;">Experience in supervisory role at powerplants.</li></ul><ul><li style="font-family:arial , helvetica , sans-serif;">Troubleshooting experience with Wartsila engine control systems such as UNIC &amp; PLC Automation systems</li><li style="font-family:arial , helvetica , sans-serif;">Experience on computerised machinery management systems such as Maximo.</li><li style="font-family:arial , helvetica , sans-serif;">Fluency in English &amp; French language</li></ul> Why you and us:We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each other’s growth and co-creation is the true basis of our innovation. We have courage to see opportunities and take initiative. We are authentic and honest, and we strongly believe in a diverse and inclusive work community where everyone can be their true self. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you, and where you can feel safe and cared for.Are you eager to be part of this ambition? How to apply:Contact &amp; next steps  Submit your application before the deadline through our Careers portal. Applications through email will not be considered. After submitting your application you’ll receive a confirmation email. We try our best to get back to everyone within 2-3 weeks after application deadline.In case of any questions, reach out our Regional Talent Acquisition Team at <a href="mailto:careers@wartsila.com">careers@wartsila.com</a> Last application date: 28/10/2025At Wärtsilä we value, respect, and embrace all our differences, and are committed to diversity, inclusion, and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities. Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.  This is WärtsiläWärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental and economic performance. Our dedicated and passionate team of 17,000 professionals in more than 200 locations in 68 countries shape the decarbonisation transformation of our industries across the globe. In 2021, Wärtsilä’s net sales totalled EUR 4.8 billion. Wärtsilä is listed on Nasdaq Helsinki. Find out more at <a href="https://www.wartsila.com/home">www.wartsila.com</a>.

We enable sustainable societies through innovation in technology and services together with all our stakeholders &ndash; today and tomorrow. We emphasise innovation in sustainable technology and services to help our customers continuously improve environmental and economic performance. We work together with our strong ecosystem of partners every day, providing a wide portfolio of leading technologies and innovative solutions that offer our customers superior uptime, reliability and foreseeable lifecycle costs across their operations. Our global passionate team of 17,500 energy and maritime experts in 200 locations in more than 70 countries is committed to shaping decarbonisation transformation of our industries across the globe.

Maintenance Supervisor

Wärtsilä is leading the transition towards a 100% renewable energy future.&nbsp;We Wärtsilians help our customers unlock the value of energy transition by optimizing their energy systems and future-proofing their assets.&nbsp;Did you know Wärtsilä has delivered 74&nbsp;GW of power plant capacity&nbsp;and more than 80 energy storage systems in 180 countries around the world? In this fast-changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies&nbsp;through innovation in technology and services - together.&nbsp;Want to join the ride?&nbsp;&nbsp;We are currently seeking an experienced and skilled&nbsp;Maintenance Supervisor for our O&amp;M site to be based in Port Gentil, Gabon. Are you ready to come onboard?&nbsp;&nbsp;Main responsibilities:<ul><li>Supervise and coordinate the maintenance team to ensure efficient and effective maintenance of plant systems.</li><li>Perform regular inspections and preventive maintenance on gas engines, mechanical components, and associated electrical systems.</li><li>Troubleshoot and resolve issues related to main engine associated auxiliary systems, especially UNIC engine control systems, PLC, automation, and sWOIS.</li><li>Develop and implement maintenance schedules and procedures to ensure optimal performance and reliability of the power plant.</li><li>Oversee planned, unplanned, and predictive maintenance activities for mechanical, electrical, and auxiliary systems.</li><li>Provide technical support and training to maintenance staff on electrical, PLC, automation, and mechanical systems.</li><li>Assist in the planning and execution of plant upgrades and modifications.</li><li>Monitor and analyze system performance to identify areas for improvement and implement corrective actions.</li><li>Lead maintenance team to ensure the effective implementation of the maintenance strategy to maximize efficiency and productivity by reducing reactive maintenance and improving unplanned downtime of equipment.</li><li>Develop and implement improvement strategies in maintenance costs, equipment reliability, and equipment integrity through the analysis of key performance indicators.</li><li>Execute the maintenance plan with ongoing measurement of performance, achievement of scheduled deadlines, and allocating resources appropriately.</li><li>Maintain the Maximo (CMMS) up to date with accurate information and provide support and guidance in its effective implementation and use.</li><li>Drive change management and continue the path of preventative maintenance to reduce machine downtime.</li><li>Comply with all relevant safety standards; ensure occupational and environmental safety standards are always maintained and improved where possible.</li><li>Conduct maintenance investigations to identify deficiencies in existing maintenance and optimize asset reliability and maintainability.</li></ul>&nbsp;Education &amp; experience:<ul><li>Higher National Diploma(HND) or Degree in Engineering(B.Eng) or Technology (B.Tech) in Electrical / Mechatronics / Automation.</li><li>8-10 years of relevant work experience</li><li>Experience in supervisory role at powerplants.</li></ul><ul><li>Troubleshooting experience with Wartsila engine control systems such as UNIC &amp; PLC Automation systems</li><li>Experience on computerised machinery management systems such as Maximo.</li><li>Fluency in English &amp; French language</li></ul>&nbsp;Why you and us:We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each other’s growth and co-creation is the true basis of our innovation. We have courage to see opportunities and take initiative. We are authentic and honest, and we strongly believe in a diverse and inclusive work community where everyone can be their true self. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you, and where you can feel safe and cared for.Are you eager to be part of this ambition?&nbsp;How to apply:Contact &amp; next steps &nbsp;Submit your application before the deadline through our Careers portal. Applications through email will not be considered. After submitting your application you’ll receive a confirmation email. We try our best to get back to everyone within 2-3 weeks after application deadline.In case of any questions, reach out our Regional Talent Acquisition Team at&nbsp;<a href="mailto:careers@wartsila.com">careers@wartsila.com</a>&nbsp;Last application date: 28/10/2025At Wärtsilä we value, respect, and embrace all our differences, and are committed to diversity, inclusion, and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.&nbsp;Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country. &nbsp;This is WärtsiläWärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental and economic performance. Our dedicated and passionate team of 17,000 professionals in more than 200 locations in 68 countries shape the decarbonisation transformation of our industries across the globe. In 2021, Wärtsilä’s net sales totalled EUR 4.8 billion. Wärtsilä is listed on Nasdaq Helsinki. Find out more at&nbsp;<a href="https://www.wartsila.com/home">www.wartsila.com</a>.

Maintenance Supervisor

About the Job

About the Company

Wartsila

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