Job Description

Wärtsilä Energy leads the transition towards a 100% renewable energy future. We help our partners to accelerate their decarbonisation journeys through our market-leading technologies and power system modelling expertise. These cover decarbonisation services, future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS Digital Energy Platform.

Did you know Wärtsilä has delivered 79 GW of power plant capacity and more than 130 energy storage installations 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?

Key Responsibilities:

• Analyse the performance of the engines, generators and auxiliaries.
• Track the behaviour of variables like engine temperatures, power output, pressure differential, heat rate etc.
• Troubleshooting. Identify issues and advise corrective actions.
• Participate in planning of schedule and unscheduled jobs.
• Recommend jobs for corrective actions.
• Recommend jobs for improvement.
• Support the client's operations by analysing alarms and trips.
• Manage site safety condition with team member include subcontractor under Wartsila and local regulation.
• Provide the operation updates and reports to customer.
• On occasion, manage and lead the assigned team, and related activities, during the work execution.
• Communicate with back office for RCA and troubleshooting during site work.
• Create daily work & Operation report and update site condition to the back office.
• Communicate with customer about technical and commercial requirement on site work.
• Planning and coordinating scheduled and unscheduled maintenance and overhauls, with technical centre and FS.
• Conduct unscheduled Outage planning, coordination, and supervision of execution and further report in direct coordination with the Operation and Maintenance team on the records from the CMMS, equipment failure
• investigations, and evidence of faulty operations to mitigate any potential risk affecting the reliability of the power plant.
• Managing technical documentation from equipment suppliers for internal and external purposes.
• Safeguard that works under own responsibility area are executed according to requirements, specifications, instructions, and policies.
• Perform advanced troubleshooting on site to isolate and find root causes of failures.
• Follow up executed and postponed maintenance tasks through FS and technical centre reports and improvements.
• Interacting with the customer to arrange for proper schedule to achieve desired scope.
• Keep track of work details and provide in depth reports including all the necessary details, wherever it is possible. (Measurements, photos, way of working, investigations, etc.)
• Perform internal and external progress reporting on the status of assigned work.
• Keep track and provide an accounting of time, spare parts used etc with the support of agreement manager.
• Conduct engine performance tests - heat rate, electrical power output and lube oil consumption - as needed

Skills:

• Electro-mechanical or Electrical Engineer with automation and gas engine experience for performance optimization etc.
• 4 Stroke Reciprocating engines.
• Root cause analysis. Design of action plan.
• Machinery behavior and trends. Data Management.
• Effective communication. Reporting
• Customer satisfaction
• Supervision
• Work under pressure.

Skill set requirement Education qualification: Engineering degree – Electrical

Experience Overall, 8-10 years of Experience in customer relations & customer management

Job location CENTRAL TERMICA DE RESSANO GARSIA, (CTRG) - Maputo

Last application date: 23.06.2026

At 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 Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com