Multi-Site HVAC Specialist

Description

Position Summary: We are seeking an HVAC technical reference to ensure operational continuity and energy efficiency, providing technical support, managing escalations, and developing capabilities among operational staff. Key Highlights: 1. Leading HVAC technical reference in specialized service contracts. 2. Promotes sustainable development and finds solutions to global challenges. 3. Opportunities for thermal optimization and energy consumption reduction. **We are a global company, a leader in developing regenerative infrastructure that generates a positive impact on society. Our team of over 65,000 professionals, present in more than 40 countries across five continents, contributes to our mission of designing a better planet. We seek people who want to make a difference, promote sustainable development, and find solutions to the greatest global challenges—including climate change, overpopulation, and water scarcity. Join us in pursuing solutions for a sustainable future.** . Role Purpose Act as the highest-level HVAC technical reference within Specialized Service contracts, ensuring operational continuity, energy efficiency, and regulatory compliance at assigned sites. Responsible for technical support, management of critical escalations, technical standardization, and capability development of field operational staff. 2. Key Responsibilities * Technical Support: Address critical incidents escalated under multi-site contracts. * Advanced Diagnostics: Perform root cause analysis on recurring failures of chillers, VRF/VRV systems, hydronic systems, and packaged equipment. * SLA/ANS Management: Ensure adherence to service levels committed to the client. * Energy Efficiency: Identify opportunities for thermal optimization and energy consumption reduction. * Technical Supervision: Validate quality of preventive and corrective maintenance performed by on-site technicians. * Client Relationship: Participate in technical meetings, present executive reports, and propose improvements. * Technical Training: Design and deliver quarterly training sessions to enhance the technical proficiency of HVAC personnel. 3. Technical Competencies (Hard Skills) * Advanced mastery of the refrigeration cycle and analysis of superheat/subcooling. * Experience with air-water and water-water chillers, cooling towers, and hydronic systems. * Expert handling of VRF/VRV systems and rooftop units. * Integration with BMS (Building Management Systems), Modbus and BACnet protocols. * Use of specialized instrumentation: digital vacuum gauges, manifold gauges, HVAC analyzers, and thermal imaging cameras. * Knowledge of regulations, fluorinated gas handling, and Legionella prevention. * Energy optimization strategies: variable-speed pumping, free cooling, and heat recovery. **Job Description** Mission: Coordinate and supervise the execution of operational tasks within your unit/department, in accordance with established procedures, to autonomously select and redefine concrete operational methods adapted to project-specific requirements. You are responsible for repairing and maintaining auxiliary machinery and equipment. Conduct regular inspections to verify installations remain in good operating condition. Carry out general maintenance work and servicing of automation components. **Candidate Requirements** **Experience and Education** --------------------------- * Minimum 10 years’ experience in HVAC systems. * At least 5 years in technical leadership or senior specialist roles within specialized services. * Mechanical, Electromechanical, Energy Engineering, or related degree. * Valid HVAC technical certifications (desirable). **5. Key Competencies (Soft Skills)** ---------------------------------------- * Technical leadership and authority grounded in expertise. * Analytical capability under pressure in critical operational environments. * Effective communication with technical teams and corporate clients. * Results orientation and adherence to contractual KPIs. * Continuous improvement mindset and operational standardization. **6. Key Performance Indicators (KPIs)** --------------------------------------------- * Reduction in recurring HVAC incidents. * 98% SLA technical compliance. * Annual reduction in energy consumption across assigned contracts. * Zero critical non-conformities in technical audits. * Execution of a minimum of 4 technical sessions annually. We offer a gross monthly salary range of 30,000.00 to 35,000.00 Mexican pesos, 30 days’ year-end bonus, 12 vacation days per year, 25% vacation premium, and monthly food vouchers worth 1,000.00 pesos via electronic card. *ACCIONA has received the Top Employer certification for 2022, 2023, 2024 and 2025 in Mexico, as well as the Top Employer seal for 2022, 2023, 2024 & 2025 in North America. This seal recognizes the Company as one of the best employers due to its commitment to placing people management at the core of its strategy. We value diversity as a source of talent and therefore work to foster an inclusive environment promoting respect and belonging so that everyone can participate on equal terms.* *We invite all individuals to apply, regardless of origin, circumstances, background or condition.*