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Mechanical III

Cannon Design
St. Louis, Missouri
Full Time
Posted October 15, 2025
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Job Description

This position involves designing and managing HVAC systems, including ductwork, piping, and equipment selection, for various construction projects. The role includes project coordination, site visits, and collaboration with clients and team members under the supervision of a licensed engineer.

Key Responsibilities

  • Design and specify HVAC systems, including ductwork, piping, and equipment selection.
  • Prepare Revit BIM models of HVAC, plumbing, and fire protection systems from schematic to construction phases.
  • Calculate heating and cooling loads and develop system layouts using energy modeling software.
  • Review shop drawings for compliance with specifications and contract documents.
  • Conduct site visits to verify existing conditions and observe construction progress.
  • Participate in project meetings, respond to RFIs, and review change orders.
  • Coordinate work activities with project team members and clients.
  • Assist with plumbing and fire protection design as needed.
  • Research and respond to emergent technical issues related to projects.

Requirements

  • Bachelor or Master’s degree in Engineering required
  • Minimum of 6 years of related experience required
  • Experience in performing and directing design of ductwork, piping, and equipment selection for HVAC systems independently on assigned projects
  • Ability to perform complex projects under the supervision of a professional engineer
  • Experience in calculating heating and cooling loads, and designing ductwork and piping using energy modeling software
  • Proficiency in preparing Revit BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases, including layout, sketches, and detail drawings
  • Ability to perform Revit BIM modeling for plumbing and fire protection systems as necessary
  • Experience in editing specifications relating to existing or new projects
  • Ability to independently research as need arises and respond to emergent issues
  • Experience in specifying mechanical equipment such as boilers, chillers, and air handling units
  • Experience in reviewing shop drawings for compliance with specifications and contract documents
  • Ability to interface effectively with clients and project team members, including attending Owner, Architect, Construction Administration (OAC) meetings with an understanding of project budget
  • Experience in responding to RFIs and reviewing change orders in the preparation of construction documents
  • Experience conducting job site visits to verify existing conditions and observe construction progress, including physical walk-through of site
  • Ability to attend and participate in construction meetings
  • Experience coordinating work activities on specific projects with various persons of different capability levels
  • Experience participating in business development and marketing activities
  • Current PE license in the United States preferred
  • LEED accreditation preferred
  • Excellent verbal and written communication skills
  • Ability to effectively handle multiple projects simultaneously
  • Experience with computer applications for engineering design programs such as Revit, Trane Trace, or Trane 3D Plus

Benefits & Perks

Compensation/salary range not specified
Work schedule not specified
Work environment perks not specified
Opportunities for professional development and certification (e.g., PE, LEED)
Participation in a diverse and inclusive work culture
Support for community engagement and social impact initiatives
Access to engineering design programs and software training

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