HVAC Service Sales Engineer: Grow Maintenance & Contracts

DMG SC INC; Orange (CA); On-site; USD 80,000 - 105,000; Full time

Job summary

DMG SC INC is seeking a Service Sales Engineer to drive preventive maintenance and mechanical service agreement sales across commercial, institutional, and industrial facilities in the Orange County area. You will build long-term relationships with facility managers, hospital and university clients, delivering energy-efficient, reliable HVAC service solutions.

You will manage the full sales cycle from lead generation to contract signing, presenting tailored maintenance plans and retrofit

Qualifications

• 3–5+ years of technical sales experience.
• Strong understanding of after-sales services, maintenance plans, and service contracts.
• Strong understanding of mechanical/HVAC systems and controls.
• Excellent communication, negotiation, and presentation skills.

Responsibilities

• Actively pursue new business opportunities by identifying potential customers and understanding their mechanical service needs.
• Develop and present tailored service solutions, including maintenance plans, equipment retrofits, and after-sales support packages.
• Build strong relationships with key end-user owners across major vertices, including factory partners while supporting broader sales team.
• Manage the complete sales cycle, from lead generation through to contract signing and post-sales follow-up.
• Address customer concerns or issues with professionalism and efficiency, ensuring prompt resolution.
• Sell DMG service agreements, preventive maintenance programs, repair services, and other aftermarket solutions directly to building owners and facility managers.
• Influence purchasing decisions related to HVAC service agreements, maintenance contracts, lifecycle equipment planning, and ongoing service solutions.

Skills

Technical sales

After-sales services

HVAC systems

Communication skills

CRM proficiency

Tools

CRM software

Microsoft Office

Job description

DMG SC INC is seeking a Service Sales Engineer to drive preventive maintenance and mechanical service agreement sales across commercial, institutional, and industrial facilities in the Orange County area. You will build long-term relationships with facility managers, hospital and university clients, delivering energy-efficient, reliable HVAC service solutions.

You will manage the full sales cycle from lead generation to contract signing, presenting tailored maintenance plans and retrofit