Job Overview :
We are seeking a Senior HVAC Maintenance Engineer with extensive experience in the operation, maintenance, and troubleshooting of HVAC systems in large-scale commercial, institutional, or industrial facilities. The successful candidate will play a critical role in overseeing the preventive and corrective maintenance of chillers, VRV / VRF systems, AHUs, FCUs, ventilation fans, and associated control systems.
The engineer will manage on-site maintenance activities, lead HVAC maintenance teams, coordinate with automation / BMS teams, and ensure system performance is optimized across multiple projects in West Africa.
Key Responsibilities :
- Supervise and execute preventive and corrective maintenance of all HVAC equipment, including chillers, air handling units (AHUs), fan coil units (FCUs), exhaust and ventilation fans, and split / VRV systems.
- Diagnose and resolve mechanical and control system failures to ensure uninterrupted HVAC operations.
- Review and interpret HVAC shop drawings, O&M manuals, wiring diagrams, and control sequences to perform maintenance efficiently.
- Plan and implement maintenance schedules aligned with OEM recommendations and operational demands.
- Ensure HVAC systems are operating within design specifications, efficiency parameters, and safety standards.
- Coordinate with BMS and electrical teams to resolve system interface and automation issues.
- Lead on-site technicians, provide technical support, and conduct hands-on training.
- Maintain accurate maintenance logs, service reports, and parts inventories.
- Prepare and submit regular performance reports and technical assessments to management.
- Recommend and supervise system upgrades, component replacements, and energy-saving initiatives.
- Ensure full compliance with HSE standards, manufacturer guidelines, and internal QA / QC protocols.
Requirements :
Bachelor’s degree or technical diploma in Mechanical Engineering, HVAC Technology, or a related field.Minimum 10 years of experience in HVAC system maintenance, with at least 3 years in a senior / supervisory role.Deep knowledge of chillers (air- and water-cooled), ducted systems, VRV / VRF systems, and building ventilation equipment.Familiarity with BMS-integrated HVAC systems, particularly interfacing with Siemens, Schneider, or Honeywell platforms.Proven experience reading and interpreting schematics, P&IDs, and maintenance manuals.Strong troubleshooting skills and practical knowledge of HVAC control logic and sequence of operations.Proficient in Microsoft Office Suite (Excel, Word, Outlook); experience with CMMS software is an advantage.Strong communication and leadership abilities.Willingness to work on-site full-time in Nigeria, Ghana, or Ivory Coast under long-term maintenance contracts.Preferred Candidate Profile :
Hands-on leader with a high level of technical discipline.Comfortable managing field teams and ensuring service quality in remote or international locations.Fluent in English; French language skills are an advantage (especially for Ivory Coast).Familiar with ASHRAE, SMACNA, and international HVAC maintenance standards.