Mechanical Designer

Overview

Design mechanical systems (HVAC, plumbing, piping) using Revit/AutoCAD for AEC projects

Key Responsibilities

• equipment selection
• system design
• load calculations
• energy modeling
• construction docs
• client coordination

Tasks

-Perform equipment selection and layout coordination with architectural and structural disciplines -Sit/stand at a desk or computer -Walk, stoop, stand and move around job sites -Collaborate with engineers and other team members to develop mechanical system designs, including HVAC, plumbing, and piping systems -Support QA/QC processes and implement feedback to improve design accuracy and quality -Coordinate closely with clients, consultants, and contractors to support project delivery -Assist in load calculations, energy modeling inputs, and system sizing -Maintain awareness of project timelines and deliverables to ensure deadlines are met -Prepare construction documents including plans, sections, details, and schedules using Revit and AutoCAD -Conduct site visits to gather field data and support construction administration

Requirements

• revit
• autocad
• navisworks
• bluebeam
• 5+ yrs
• associate degree

What You Bring

-Frequent communication via phone, video, or in-person meetings -Understanding of mechanical building systems and construction processes -Ability to focus on digital and paper-based information for extended periods -5+ years of mechanical design experience in the AEC industry -Travel and occasional site visits requiring stooping, standing, and lifting up to 30 lbs. -Proficiency in Revit and AutoCAD required; familiarity with Navisworks and Bluebeam a plus -Strong organizational skills and attention to detail -Ability to manage multiple projects and deadlines in a fast-paced environment -Effective communication and collaboration skills -Associate degree or technical diploma in mechanical design or drafting (bachelor’s degree in a related field preferred) -Knowledge of applicable codes and standards (ASHRAE, NFPA, ICC, etc.)

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Benefits

-Competitive compensation & benefits -Some project-based travel may be required -Emphasis on work-life balance and flexibility -Opportunities to lead and contribute to game-changing projects

About Guernsey

-Founded in 1928 by C.H. Guernsey Sr. in his garage in Cherokee, Oklahoma, the firm began by electrifying rural communities. -Survived the 1929 crash and Great Depression by delivering vital municipal engineering projects across rural Oklahoma. -Expanded through mid‑century into power generation stations, utility systems and early adoption of aircraft for on‑site work. -By the 1970s–80s grew capabilities in electric utility, architectural design, construction management and DoD security projects. -Launched its employee‑ownership model in 2016 after achieving a century of service and opening international offices. -Led design on major sports facilities like NBA practice centers for the Oklahoma City Thunder and Toronto Raptors. -Offers multi‑discipline services from civil, structural, electrical, mechanical, environmental engineering to architecture, interior design, planning and consulting. -Specialised in transportation infrastructure, water resources, power engineering and federal/state government facilities.

Sector Specialisms