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Sonesta International Hotels · 1 day ago

HVAC Engineer

St Louis, MO

Full-time

Onsite

Mid Level

$26/hr - $27.30/hr

3+ years exp

Sonesta International Hotels is seeking an HVAC Engineer responsible for the operation, maintenance, repair, and optimization of heating, ventilation, air conditioning, and related building systems. This role ensures a safe and comfortable guest experience while supporting hotel operations through preventive maintenance and compliance with safety regulations.

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Responsibilities

Operate, monitor, inspect, repair, and maintain facility systems, including: HVAC systems, Lighting systems, Fire and life-safety systems, Environmental and building controls, Emergency power and electrical systems, Kitchen and refrigeration equipment, Company vehicles and other mechanical systems

Perform maintenance and repairs throughout the property, including: Interior and exterior building areas, Guest rooms, suites, and high-end furnishings, Laundry, kitchen, and refrigeration equipment, Water treatment systems, swimming pool, and spa-related equipment (where applicable)

Ensure assigned systems and equipment are fully operational and prepared to support uninterrupted luxury guest experiences

Execute preventive maintenance programs and assist with energy management initiatives to improve efficiency and reduce operating costs

Respond promptly, discreetly, and professionally to guest room temperature, air quality, and maintenance concerns

Read and interpret wiring diagrams, schematics, blueprints, and technical manuals

Operate hand tools, power tools, diagnostic equipment, and computer-based maintenance systems

Accurately document all work performed by completing work orders thoroughly and in a timely manner

Coordinate repairs and room outages with Front Desk, Housekeeping, and Engineering to minimize guest impact

Identify, report, and resolve unsafe conditions or malfunctioning equipment promptly

Maintain strict compliance with OSHA, EPA, federal, state, and local regulations, as well as Royal Sonesta brand standards and property policies

Safeguard tools, supplies, equipment, furnishings, electronics, and other hotel assets through proper inventory and asset control procedures

Replenish supplies efficiently while minimizing waste

Maintain professional appearance and uniform standards consistent with Royal Sonesta luxury expectations

Promote teamwork and service excellence through daily communication and coordination with other departments

Perform additional duties as assigned and assist in other areas of the hotel as needed to support operations

Deliver a refined, personalized guest experience by anticipating individual needs and exceeding expectations

Consistently follow the Royal Sonesta GUEST Service Model: Greet all guests warmly and professionally, Use eye and ear contact and guest names when appropriate, Establish and anticipate guest needs, Solve and take ownership of all guest requests and concerns, Thank guests sincerely, Build strong professional relationships with colleagues by treating all team members with respect, discretion, and dignity

Qualification

HVAC systemsEPA Section 608 CertificationRefrigeration cyclesBlueprint interpretationASHRAE standards knowledgeTroubleshooting skillsGuest-focused serviceEffective communicationTeamwork skillsAttention to detail

Required

Associate degree or technical certification in HVAC, Mechanical Systems, or related field (Equivalent combination of education and experience may be considered)

Minimum 3–5 years of HVAC experience in a hotel, resort, hospital, or large commercial facility

EPA Section 608 Universal Certification required

Working knowledge of HVAC systems, refrigeration cycles, controls, and indoor air quality

Ability to read and interpret blueprints, schematics, and wiring diagrams

Knowledge of ASHRAE standards and applicable mechanical codes

Strong troubleshooting and problem-solving skills

Guest-focused service mindset aligned with luxury hospitality standards

Effective communication and teamwork skills

Ability to prioritize tasks in a fast-paced, 24/7 environment

High attention to detail and safety awareness

Ability to lift, push, or pull up to 50 pounds

Ability to climb ladders, access rooftops, and work in confined spaces