Mechanical Systems Designer

About the role

McKenney's seeks a detail‑oriented Mechanical Systems Designer to develop accurate, timely CAD drawings and models for commercial and light‑industrial mechanical systems. You’ll collaborate with the engineering team to create high‑quality HVAC, piping, and plumbing designs that enhance building performance and client satisfaction. The position offers complex problem‑solving, innovation, and direct impact on landmark projects across Atlanta and Charlotte, with significant challenge and career growth.

Key Responsibilities

• Create 2D and 3D CAD models of HVAC, piping, and plumbing systems in compliance with project criteria, building codes, and company standards.
• Coordinate mechanical systems with other trades to resolve conflicts and ensure constructability.
• Collaborate with engineers, designers, and field teams to translate concepts, sketches, and specifications into accurate drawings.
• Communicate proactively with stakeholders regarding design progress, challenges, and schedule updates.
• Participate in coordination meetings with other trades to develop fully integrated models.
• Manage file organization, model updates, and compliance with filing standards.
• Support Revit family creation and content development with Senior Designers.
• Produce shop drawings and as‑built documentation using Bluebeam and related tools.
• Train and mentor co‑op students on department standards and CAD best practices.
• Track requests for information and shop drawing progress using company management tools.
• Deliver all work on time, within budget, and to client specifications.

Required Qualifications

• Associate’s degree (or higher) in CAD, Construction Technology, or a related field.
• Minimum 3 years’ experience in mechanical/plumbing trades or 3 years’ design experience using Revit MEP 2018+.

Preferred Qualifications

• Experience with Autodesk Fabrication CADmep.
• Ability to lay out and resize mechanical ductwork, piping, and plumbing systems.
• Strong spatial reasoning and ability to visualize 3D layouts from 2D drawings.

Required Skills & Attributes

• Strong command of mechanical, architectural, and structural drawings.
• Proficiency in AutoCAD and Revit (MEP platforms).
• Excellent written and verbal communication.
• Ability to manage multiple tasks and meet concurrent deadlines.
• Self‑motivated, detail‑oriented, and proactive in problem‑solving.
• Willingness to learn and seek mentorship on mechanical systems design.
• Collaborative mindset with strong work ethic and commitment to quality.
• Flexibility to accommodate overtime when project demands require.

Working Conditions

Primary work is performed in an office environment. Occasional construction site visits may require navigating stairs, ladders, temporary hoists, and active work areas. May need to lift or handle objects up to 25 lb. occasionally.