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Project Manager (Mechanical)

Horner & Shifrin
St. Louis, MO Full Time
POSTED ON 10/28/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the Project Manager (Mechanical) position at Horner & Shifrin?

Horner & Shifrin is seeking a full-time Project Manager/Mechanical Engineer to work in our Building Services business unit. This position requires 10 years of experience.

POSITION RESPONSIBILITIES/DUTIES:

  • Manage multi-discipline engineering projects
  • Coordinate schedules with clients and the internal team
  • Interface with Clients
  • Review of contracts and proposals
  • Design of HVAC systems including Air Distribution, Chilled and Hot Water Piping Distribution Systems, Steam and Building Automation systems for education, commercial, and healthcare buildings
  • Design, load analysis, site surveys, RFI, and submittal reviews
  • Responsible for preparing Mechanical systems project construction documents and specifications
  • QA/QC other Mechanical Engineer’s documents
  • Coordinate design information between disciplines

POSITION REQUIREMENTS:

  • Licensed Professional Engineer (preferred)
  • Knowledge of Plumbing, Medical Gas, Natural Gas, and Fire Protection systems and design (preferred)
  • Knowledge of the Building and Healthcare Codes related to HVAC systems
  • Understanding of mechanical designs and calculations for HVAC systems
  • Experience managing healthcare and laboratory projects is required
  • Knowledge of project management software (preferred)
  • Ability to research related codes and standards to ensure design compliance
  • Strong written and verbal communication skills
  • Ability to traverse sites, including walking through projects under construction
  • Ability to maintain a safe work environment
  • Knowledge of load software (Trane Trace 700, Trane Trace 3Dplus, Carrier HAP, Etc.)
  • Knowledge of REVIT
  • Proficient in use of Microsoft Office software (Outlook, Excel, Word)
  • Must possess a valid driver’s license
  • Must complete a background check

EDUCATIONAL REQUIREMENTS:

Bachelor of Science in Mechanical Engineering or Architectural Engineering with an emphasis in Mechanical systems

SALARY RANGE:

Salary will be commensurate with experience.

Why come work for us? Horner & Shifrin is a 100% employee-owned company that employs the best people and provides them with challenging projects and a work environment that fosters growth, innovation, and personal satisfaction. The St. Louis Post-Dispatch has recognized us as a Top Workplace from 2017-2025. We offer a wide variety of benefits, such as flexible schedules, casual dress, company-sponsored activities, domestic partner benefits, paid parental leave, and an Employee Stock Ownership Plan. To learn more about us, please check out our website at www.hornershifrin.com

Applicants interested in applying to Horner & Shifrin, Inc. are required to complete our online application, which can be found by visiting www.hornershifrin.com/careers. Visits and phone calls will not be accepted.

Horner & Shifrin is a Federal Contractor, Equal Opportunity Employer M/F/Disability/Veteran.

If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Human Resources at 314-531-4321 for assistance.

Contact our Human Resources Department at employment@hornershifrin.com for any recruiting inquiries.

Horner & Shifrin does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies without pre-approval from its Human Resource team. Pre-approval is required before any external candidate can be submitted. Horner & Shifrin will not be responsible for fees related to unsolicited resumes or candidates sent directly to our hiring managers.

Job Type: Full-time

Benefits:

  • 401(k)
  • Dental insurance
  • Employee assistance program
  • Flexible schedule
  • Flexible spending account
  • Health insurance
  • Health savings account
  • Paid time off
  • Parental leave
  • Referral program
  • Relocation assistance
  • Tuition reimbursement
  • Vision insurance

Work Location: Hybrid remote in St. Louis, MO 63103

Salary.com Estimation for Project Manager (Mechanical) in St. Louis, MO
$98,744 to $118,663
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