Job Description
Job SummaryThe HVAC Supervisor oversees the safe, reliable, and efficient operation of HVAC systems across all WTC Abuja facilities, including the Commercial Tower, SAT, Clubhouse, common areas, perimeter facilities, and critical tenant spaces. This role manages preventive and corrective maintenance, troubleshooting, and repairs for VRV/VRF systems, chillers, DX units, and ventilation equipment. The supervisor ensures high operational reliability, energy efficiency, excellent customer satisfaction, and full compliance with safety and maintenance standards.
Responsibilities
Key Responsibilities
Team Leadership & Operations
Supervise daily HVAC maintenance, operations, and technician workflows across all assigned facility zones and plant areas.
Lead daily toolbox meetings, allocate work orders, assign manpower, and establish operational priorities.
Support KPI tracking, technician performance reviews, technical training, and skill development.
Work flexible schedules including rotating shifts, weekends, holidays, and emergency call-outs as required.
Maintenance & Technical Supervision
Oversee Planned Preventive Maintenance (PPM), emergency breakdowns, repairs, and system shutdown activities.
Monitor and maintain VRV/VRF systems, DX units, chillers, AHUs, FCUs, pumps, ventilation, and associated controls.
Troubleshoot refrigeration, airflow, electrical, communication, and chilled water system issues.
Review operational parameters and trends (pressure, temperature, current, superheat/subcooling, chilled water temps, and alarms).
Monitor plant rooms, mechanical spaces, risers, and rooftops for operational reliability and standards of housekeeping.
Vendor Management & Operations Support
Coordinate OEM vendors and third-party contractors during troubleshooting, servicing, testing, and commissioning.
Manage tenant complaints and emergency failures, ensuring rapid resolution and proper escalation.
Log and review service reports, breakdown history, and daily logs using SMART CHECK (Rise App) or CMMS tools.
Conduct preliminary root-cause analysis on repetitive failures to drive continuous reliability improvements.
Track spare parts and material inventory, reporting stock requirements to management.
Safety, Compliance & Energy Efficiency
Enforce strict safety protocols, including correct PPE usage, Lockout/Tagout (LOTO), Permit-to-Work (PTW) systems, and refrigerant handling guidelines.
Ensure proper refrigerant management, leak testing, vacuuming, charging, and brazing according to OEM standards.
Collaborate with Electrical, Plumbing, BMS, ELV, and Facilities teams during joint maintenance and shutdowns.
Support facility energy-efficiency initiatives and continuous improvement programs.
Execute additional tasks assigned by the HVAC Engineer, Facilities Manager, or Engineer-in-Charge.
Requirements
Qualifications & ExperienceExperience
Supervisory Experience: 5–8+ years in HVAC maintenance and operations within commercial high-rise buildings, hotels, hospitals, shopping malls, or large-scale facilities.
Technical Expertise: Proven hands-on experience in operation, troubleshooting, and maintenance of VRV/VRF systems, central chillers, DX units, and ventilation equipment is mandatory.
Education
Higher National Diploma (HND) or Bachelor’s Degree in Mechanical Engineering, Refrigeration & Air Conditioning, or a related field.
Recognized technical vocational training or OEM certifications in HVAC systems.
Preferred Certifications
Technical/OEM: Daikin VRV (or equivalent OEM manufacturer certification) / Certified HVAC/R Technician.
Health & Safety: OSHA, NEBOSH, or equivalent recognized safety certification.
Emergency Response: Basic First Aid and Fire Safety training.
Skills & Competencies
Technical & Operational Expertise
HVAC Systems Knowledge: Strong operational mastery of VRV/VRF systems, central chillers, DX units, AHUs, FCUs, ventilation, chilled water loops, and control systems.
Diagnostics & Troubleshooting: Advanced ability to troubleshoot complex refrigeration, electrical, airflow, and control circuit faults.
Technical Documentation: Proficient in reading and interpreting HVAC layout drawings, piping and ductwork schematics, and electrical/control diagrams.
Software & Automation: Familiarity with Building Management Systems (BMS), diagnostic service checker software, and digital maintenance apps (e.g., SMART CHECK).
Leadership & Management
Supervisory Leadership: Proven ability to lead and motivate technician teams, delegate work orders, and coordinate daily maintenance operations.
Safety & Quality Standards: Deep commitment to workplace safety, safety procedures (LOTO, PTW), and maintaining high service quality under pressure.
Communication & Administration
Communication: Strong verbal and written communication skills for interfacing with management, tenants, and contractors.
Reporting & Digital Literacy: Computer literate with experience maintaining records, preparing technical reports, and logging data on mobile CMMS platforms.
How to Apply
:
Use the link below to check out this opportunity and other open roles on the Churchgate Website:
https://churchgate.com/careers/
Application Deadline: 31st October, 2026
