Senior HVAC Maintenance Engineer

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

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.

·       Familiar with ASHRAE, SMACNA, and international HVAC maintenance standards.