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Civil/Site Senior Project Manager
Colliers Engineering & Design
Holmdel, NJ
- $131,670 to $186,780 USD / year
Manage and/or review the development of design tasks, such as conceptual planning, detailed grading, and drainage designs associated with civil engineering construction projects to ensure…
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Entry Level Civil Engineer
Colliers Engineering & Design
Holmdel, NJ
- $79,420 to $93,280 USD / year
…facilities, and mixed-use spaces - creating sustainable and impactful designs that support future…
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Senior Technical Manager
Colliers Engineering & Design
Irvine, CA
- $159,400 to $194,600 USD / year
…improvements, sewer, water, grading, and stormwater drainage designs related to land development projects. Collaborate with clients, consultants, department manager & internal staff…
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Civil/Site Engineer
Colliers Engineering & Design
Lansing, MI · Grand Rapids, MI
Colliers Engineering & Design is seeking a Civil Engineer to join our Civil/Site team in Michigan! The Civil/Site Engineer will be a key member of the Civil/Site design team, working on a…
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Telecom Structural Engineer
Colliers Engineering & Design
Park Ridge, IL
Demonstrate the ability to prepare low-level complexity general engineering designs and/or technical data for completion and accuracy.
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Telecom Structural Engineer
Colliers Engineering & Design
Columbus, OH
Demonstrate the ability to prepare low-level complexity general engineering designs and/or technical data for completion and accuracy.
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Telecom Structural Engineer
Colliers Engineering & Design
Mt. Laurel, NJ
Demonstrate the ability to prepare low-level complexity general engineering designs and/or technical data for completion and accuracy.
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Sr. Equipment Safety Engineer
SpaceX
Bastrop, TX
The SpaceX Environmental Health and Safety team is seeking a senior equipment safety engineer to provide strategic technical oversight of machine and equipment safety across manufacturing…
Added 2 mins ago
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Senior Electrical Engineer
GPAC
Washington DC
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 2 mins ago
Senior Software Engineer, Database Automation Engineer
PNC
Pittsburgh, PA · Birmingham, AL · Denver, CO · Strongsville, OH · Dallas, TX
…contribute to the company’s success. As a Senior Database Automation Engineer within PNC's Technology organization, you will be based in Pittsburgh, PA, Dallas, TX, Birmingham, AL, Denver,…
Added 2 mins ago
Senior Software Engineer, Database Automation
PNC
Pittsburgh, PA · Birmingham, AL · Denver, CO · Strongsville, OH · Dallas, TX
…to contribute to the company’s success. As a Senior Software Engineer within PNC's Technology organization, you will be based in Pittsburgh, PA, Denver, CO, Dallas, TX, Strongsville, OH or…
Added 2 mins ago
Senior Software Engineer - Database Automation and Platform Engineering
PNC
Pittsburgh, PA · Birmingham, AL · Denver, CO · Strongsville, OH · Dallas, TX
…to contribute to the company’s success. As a Senior Software Engineer within PNC's Technology organization, you will be based in Pittsburgh, PA, Dallas, TX, Denver, CO, Birmingham, AL or…
Added 2 mins ago
Senior Network Engineer
Genentech, Inc.
United States
As a Senior Network Engineer, you are a highly skilled, technology-agnostic expert responsible for solving unusually complex IT problems with innovative solutions across the entire…
Added 2 mins ago
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Manufacturing Engineer
Actalent
San Diego, CA
- $100,000 to $120,000 USD / year
Job Title: Manufacturing EngineerJob DescriptionThe Manufacturing Engineer is responsible for overseeing the planning, development, implementation, and maintenance of manufacturing methods,…
Added 2 mins ago
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Electrical Engineer
Actalent
Poway, CA
- $52.88 to $62.5 USD / hour
Job Title: Electrical EngineerJob DescriptionAs an Electrical Engineer, you will be responsible for troubleshooting inverter systems that fail production testing or are returned from the…
Added 2 mins ago
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Senior Electrical Engineer
GPAC
Minneapolis, MN
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 2 mins ago
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Senior Electrical Engineer
GPAC
Cincinnati, OH
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 2 mins ago
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Senior Electrical Engineer
GPAC
Portland, OR
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Raleigh, NC
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Saint Louis, MO
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Charlotte, NC
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Milwaukee, WI
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Cleveland, OH
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Chicago, IL
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…
Added 3 mins ago
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Senior Electrical Engineer
GPAC
Boise, ID
- $110,000 to $140,000 USD / year
This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver…

GPAC

Preconstruction Manager - Mechanical Construction

Saint Louis, MO, United States

$105,000 to $135,000 USD / year

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Job details

Pay: $105,000 to $135,000 USD / year
Apply by: Jan 25, 2027
Experience: 3+ years of experience in mechanical construction estimating, preconstruction, project development, or related roles
Posting language: English
Posted: Oct 27, 2026

Original job description

Preconstruction Manager – Mechanical Construction

Location: St. Louis, MO | Full-Time Industry: Commercial Mechanical Construction | HVAC | Plumbing | Piping

JOB DESCRIPTION

Are you a mechanical estimator or preconstruction professional looking to take on more responsibility in project development? A well-established mechanical contractor in the St. Louis area is seeking a Preconstruction Manager to help develop budgets, pursue negotiated work, and guide mechanical projects from initial concept through construction handoff.

This role works closely with estimating, engineering, project management, and field operations teams on design-build and design-assist projects. You'll also have the opportunity to work directly with owners, architects, engineers, and general contractors to develop practical mechanical solutions.

What We Offer:

• Competitive base salary based on experience

• Annual bonus opportunities

• 401(k) with profit sharing

• Medical, dental, vision, and life insurance

• Wellness programs

• Generous paid time off

• Professional development and advancement opportunities

• Collaborative environment with experienced mechanical construction professionals

• Stable company with an established presence in the St. Louis market

Key Responsibilities:

• Develop conceptual budgets and detailed estimates for HVAC, plumbing, process piping, and sheet metal systems

• Support mechanical project pursuits, negotiated work, and design-build/design-assist opportunities

• Review drawings, specifications, and project requirements to develop accurate pricing and scopes of work

• Collaborate with owners, architects, engineers, and general contractors on mechanical design and budgeting

• Identify value engineering opportunities, constructability improvements, and potential project risks

• Coordinate with vendors and subcontractors for equipment selections, pricing, and technical information

• Work alongside estimating teams to develop proposals and finalize project pricing

• Participate in client meetings, project presentations, and preconstruction discussions

• Coordinate mechanical design development with engineering and construction teams

• Assist with project turnover to operations, ensuring budgets, schedules, assumptions, and scope requirements are clearly communicated

• Support project managers throughout construction as needed

• Help improve preconstruction processes, estimating practices, and project coordination

Qualifications:

• 3+ years of experience in mechanical construction estimating, preconstruction, project development, or related roles

• Strong understanding of commercial HVAC, plumbing, piping, and sheet metal systems

• Experience with design-build or design-assist project delivery

• Ability to interpret mechanical drawings, specifications, and construction documents

• Experience preparing estimates, budgets, and mechanical scopes of work

• Familiarity with mechanical equipment, materials, labor costs, and construction methods

• Proficiency in estimating software and Microsoft Office

• Strong communication, organization, and problem-solving skills

• Comfortable collaborating with clients, engineers, contractors, and internal project teams

• Bachelor's degree in Mechanical Engineering, Construction Management, or a related field, or equivalent industry experience

Preferred Qualifications:

• Experience developing conceptual estimates from early-stage designs

• Previous involvement in negotiated mechanical construction projects

• Knowledge of building automation, energy management, commissioning, or value engineering

• PE license or LEED accreditation

Work Arrangement:

Full-time position based in the St. Louis area.

Related Titles: Preconstruction Manager, Mechanical Preconstruction Manager, HVAC Estimator, Mechanical Estimator, Senior Mechanical Estimator, Preconstruction Estimator, Estimating Manager, HVAC Preconstruction Manager, Mechanical Project Manager, Design Build Estimator, Mechanical Project Development Manager, HVAC Project Engineer

Interested? Send your resume to anna.boyd@gogpac.com for more information on this or any other positions you may be interested in.

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