The Mechanical Design Engineer is responsible for the layout, design, and coordination of assigned projects. Further, they support ongoing engineering document development, design tasks, and quality control.


Efficiently work on multiple projects, advancing them from concept to successful conclusion with minimal supervision.

  • Design, perform calculations, select equipment, and layout Mechanical HVAC and Plumbing systems.
  • Coordinate designs with architects, structural engineers, sub-contractors, owners representatives, and other external partners.
  • Similarly, coordinate designs with salespeople, project managers, field personnel, and other MacDonald-Miller colleagues.
  • Support mechanical construction projects with Revit, AutoCAD & Bluebeam Revu software.
  • Understand and stay current on codes, standards, and industry practices.
  • Learn and utilize company standards to deliver consistent design and construction documents.
  • File, organize and maintain all paperwork and digital files.
  • Express ideas clearly and listen effectively to others.
  • Mentor and train other team members.
  • Establish and maintain a solid rapport with co-workers and other departments.
  • Represent MacDonald-Miller’s vision and character both internally and externally.
  • Maintain a collaborative environment between engineers, CAD operators, BIM specialists, account executives, superintendents, operations managers, project managers, detailers and office personnel by following an integrated project development process to create documents for all project phases.
  • Understand, accept and support MacDonald-Miller Facility Solutions’ Operating Guidelines, Operational Beliefs & Customer Commitment.


  • Deliver high quality designs that are fully coordinated, free of errors, and on time.
  • Meet or beat engineering budgets established on each project.
  • Respond to communications within 24 hours.


  • Strong accountability.
  • Dependable with tracking project deliverables, thoroughly checking work, finishing assignments, and meeting deadlines.
  • Comfortable navigating Microsoft Office products.
  • Capable of learning and adapting to computer software, trends, and technology.
  • Exercise strong organizational and analytical skills.
  • Self-motivated and goal-setting.
  • Ability and willingness to work independently or in a team atmosphere.
  • Take pride in their work and accepts a level of responsibility for their professionalism and accuracy.
  • Willing to adapt to MacDonald-Miller standards and procedures.


  • Knowledge and experience in both Mechanical and Plumbing design.
  • Revit experience and detailed understanding of its processes. e.g., Families, worksets, view templates, display filters, project & shared parameters, sheets & schedules, setting up and maintaining project files, etc.
  • Understanding of CADmep+ Fabrication for both AutoCAD and Revit.
  • Knowledge and experience with Navisworks and clash detection.


The candidate must possess and be adaptable to the following physical abilities and working conditions:

  • Naturally or with correction, able to see, hear well (either naturally or with correction) and speak clearly.
  • Coordinate the movement of eyes, hands, and fingers.
  • Physical requirements include: standing, bending, sitting, and repetitive motions of hands and wrists.
  • Reaching for handles and using fingers to manipulate objects.
  • Working conditions may include: working on ladders, on rooftops, in crawl spaces, in unheated areas, in all weather conditions and driving.
  • Capable of working extended hour days when job/business needs demand.
  • History of good employment attendance and dependability.
  • Possess a valid license and conservative driving record.
  • Pass a pre-hire drug screening (after job offer).


MacDonald-Miller Facility Solutions currently provides employee coverage for:

  • Medical, dental, and vision insurance for employee {coverage available for dependents for shared premium}.
  • 401k retirement plan with company matching.
  • Holiday Pay.
  • Vacation and sick leave compensation.
  • Disability income protection.
  • Employee and Dependent Life Insurance.
  • Flexible Spending Account (Childcare).
  • Employee Assistance Program.


  • This is a condensed job description. It is not intended as an employment contract, nor is it intended to describe all duties this position may perform.
  • Please read all pages of this job description. Your resume or application is reviewed prior to setting up a personal interview, so please make sure your resume is up to date. If you do not have a resume, you may fill out an application at the address listed above.
  • MacDonald-Miller Facility Solutions, Inc. is an Equal Opportunity Employer and a non-smoking facility. MacDonald-Miller is also a drug and alcohol free workplace and tests all new hires (subject to and in accordance with union bargaining agreements).
  • MacDonald-Miller Facility Solutions participates in E-Verify and will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee’s Form I-9 to confirm work authorization. This information is kept completely confidential, is obtained only after a candidate is hired, and will not be used to pre-screen any job applicant.
  • This job description is a general description of essential job functions. It is not intended as an employment contract nor is it intended to describe all duties someone in this position would perform. All employees of MacDonald-Miller are expected to perform tasks as assigned by MacDonald-Miller supervisory/management personnel regardless of job title or routine job duties.
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