Senior HVAC Engineer — Lead Design & Innovation (ESOP)

C.-H.-Guernsey-; Oklahoma City (OK); On-site; USD 120,000 - 180,000; Full time

Job summary

Guernsey in Oklahoma City seeks a senior Mechanical Engineer with a PE license to lead complex HVAC design projects. You will mentor engineers, coordinate multi-discipline teams, and drive energy analyses and sustainability strategies.

You will build client relationships, participate in meetings, and guide pursuit strategies while delivering high-quality, code-compliant designs. This is a leadership-focused opportunity with growth potential.

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field
• PE license required
• 15+ years in mechanical building systems design
• Proficiency in AutoCAD, Revit, and Office Suite
• Strong communication, leadership, and mentoring skills
• Proven ability to manage complex projects
• Familiarity with energy modeling software like TRACE or EnergyPlus

Responsibilities

• Lead the execution of complex HVAC system designs using advanced engineering techniques and technologies.
• Conduct energy modeling, life cycle cost analysis, and feasibility studies for proposed systems.
• Drive innovation in system selection, integration, and sustainability strategies.
• Oversee the production of construction documents and specifications
• Provide mentorship and technical guidance to junior engineers.
• Coordinate cross-discipline design efforts and lead internal quality reviews.
• Manage scope, schedule, and deliverables on key projects.
• Support proposal development and pursuit strategy, including go/no-go planning.
• Build and maintain strong relationships with clients and industry partners.
• Attend client meetings and lead technical discussions.
• Support business development through project interviews and marketing activities.

Skills

Communication

Leadership

Mentoring

Education

Bachelor’s degree in Mechanical Engineering or related field

PE license

Tools

AutoCAD

Revit

Microsoft Office Suite

Energy modeling software (TRACE, EnergyPlus)

Job description

Guernsey in Oklahoma City seeks a senior Mechanical Engineer with a PE license to lead complex HVAC design projects. You will mentor engineers, coordinate multi-discipline teams, and drive energy analyses and sustainability strategies.

You will build client relationships, participate in meetings, and guide pursuit strategies while delivering high-quality, code-compliant designs. This is a leadership-focused opportunity with growth potential.