What are the responsibilities and job description for the Senior Mechanical Engineer position at Guernsey Brand?
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.