Senior Mechanical Engineer

C. H. Guernsey & Company
  • Oklahoma City, OK
    30+ days ago

    Job Description

    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.

    Numbers & Facts

    LocationOklahoma City, OK

    Skills

    • Analysis Skillsunmatched
    • AutoCADunmatched
    • Automation Systemsunmatched
    • Best Practicesunmatched
    • Building Systemsunmatched
    • Business Developmentunmatched
    • Communication Skillsunmatched
    • Compensation and Benefitsunmatched
    • Construction Document Setunmatched
    • Cost Analysisunmatched
    • Customer Relationsunmatched
    • Energy Modelingunmatched
    • Environmental Designunmatched
    • Equipment Selectionunmatched
    • Feasibility Analysisunmatched
    • HVACunmatched
    • Leadershipunmatched
    • Lift/Move 30 Poundsunmatched
    • Marketing Presentationunmatched
    • Mechanical Designunmatched
    • Mechanical Engineeringunmatched
    • Mentoringunmatched
    • Microsoft Officeunmatched
    • Pipingunmatched
    • Plumbingunmatched
    • Production Controlunmatched
    • Professional Engineerunmatched
    • Project/Program Managementunmatched
    • Proposal Developmentunmatched
    • Sales Presentationunmatched
    • Schedule Developmentunmatched
    • Sustainabilityunmatched
    • System Integration (SI)unmatched
    • Team Playerunmatched
    • Technical Leadershipunmatched
    • Willing to Travelunmatched

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