Why You’ll Love Working Here: • A culture that values integrity, teamwork, and professional growth • Opportunities to lead and contribute to game-changing projects • An ownership mindset—our ESOP structure means your success is our success • Competitive compensation & benefits • Emphasis on work-life balance and flexibility • A leadership team that listens and supports your ambitions At Guernsey, we’re more than engineers, architects, and consultants—we’re changemakers with a shared purpose. We’re driven by curiosity, united by collaboration, and committed to building a better future—together. We’re redefining what it means to work in the AEC industry, blending innovation with integrity and giving every employee a real stake in the outcome. Here, your ideas matter, your growth is prioritized, and your career has limitless potential. What You’ll Be Doing: Design Leadership • 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 Team & Project Leadership • Provide mentorship and technical guidance to junior and mid-level 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. Client & Business Engagement • Build and maintain strong relationships with clients and industry partners. • Attend client meetings and lead technical discussions. • Support business development efforts through project interviews, client presentations, and marketing activities. Technical Focus Areas • HVAC load calculations and energy analysis • Equipment selection and system layout • Ductwork and hydronic piping system design • Controls and automation system design • Plumbing and domestic water systems • Code compliance, LEED integration, and sustainable design best practices What You Bring to the Team: • Bachelor’s degree in Mechanical Engineering or related field • Licensed Professional Engineer (PE) required • 15+ years of experience in mechanical building systems design • Strong proficiency in AutoCAD, Revit, and Microsoft Office Suite • Excellent communication, leadership, and mentoring skills • Proven ability to manage complex projects and deliver high-quality outcomes • Familiarity with energy modeling software (e.g., Trane TRACE, EnergyPlus) is a plus Essential Physical Functions: • Sit/stand at a desk or computer • Walk, stoop, stand and move around job sites • Travel and occasional site visits requiring stooping, standing, and lifting up to 30 lbs. • Frequent communication via phone, video, or in-person meetings • Ability to focus on digital and paper-based information for extended periods • Some project-based travel may be required Let’s Build the Future Together! If you’re ready to make an impact, challenge the status quo, and grow with a forward-thinking, employee-owned company, we want to hear from you. Apply now and let’s create something extraordinary! We Are an Equal Opportunity Employer Guernsey is proud to be an Equal Employment Opportunity/Affirmative Action employer.