senior field technician

Intellectica is recruiting a Senior Field Technician on behalf of its client, a long-established engineering company operating in the field of energy solutions and internal combustion engines. The company represents leading international manufacturers and specializes in the installation, maintenance, and technical support of advanced power generation systems, including natural gas and biogas engines used in Combined Heat and Power (CHP) plants. Based in Athens, Greece and reporting directly to the Technical/Service Manager, the successful candidate will join a highly skilled technical team and will play a key role in ensuring the reliable operation and performance of critical energy equipment across various industrial sites in Greece.

Key activities and responsibilities of this role include:

• Performing on-site maintenance, repair and technical support activities for gas engines operating in CHP units, ensuring their reliable and efficient operation across multiple installations in Greece

• Executing preventive maintenance, corrective interventions and emergency repairs in line with manufacturer specifications and service schedules

• Diagnosing mechanical faults and identifying root causes using appropriate tools, inspections and technical documentation, providing hands-on troubleshooting and effective corrective actions

• Performing technical measurements and condition assessments to evaluate engine performance and support accurate diagnostics and long-term reliability

• Carrying out inspections and major or minor overhauls, ensuring compliance with operational standards and manufacturer guidelines

• Executing mechanical work including disassembly, reassembly and replacement of critical engine components such as pistons, bearings, cylinder heads and liners

• Supporting installation, commissioning and alignment activities for engines, generators and associated systems

• Delivering specialized technical interventions such as cylinder inspections, turbocharger servicing and other precision mechanical adjustments

• Preparing and maintaining service reports, technical records and documentation related to field activities, ensuring accuracy and traceability of work performed

• Adhering strictly to health, safety and quality procedures during all on-site operations

• Undertaking any additional tasks as required

Professional experience & qualifications of a successful candidate:

• Bachelor’s degree in Mechanical Engineering (ideally), or a related engineering field

• 10–15+ years of professional experience in internal combustion engines

• Proven senior-level hands-on experience in field service, maintenance or overhaul activities

• Strong experience with gas or diesel engines above 500 kWe, ideally in CHP or power generation environments

• Solid knowledge of diagnostics, troubleshooting and manufacturer specifications

• Computer literacy for reporting and technical documentation

• Fluent in English and Greek

• Ability and willingness for frequent travel across Greece

 Core competencies of a successful candidate:

• Strong technical expertise

• Problem-solving mindset

• Detail‑orientation and accountability

• Teamwork