MEP Preconstruction Manager (Mechanical)

Position Description

GCON is seeking a detail-oriented, technically skilled MEP Preconstruction Manager (Mechanical Focus) to join our growing Preconstruction team. In this role, you’ll oversee the mechanical portion of MEP scope during the preconstruction phase of large-scale commercial and mission critical projects. You’ll play a vital role in shaping designs, driving cost efficiency, and ensuring projects are set up for success before they break ground.

What You’ll Do

Preconstruction Leadership

• Collaborate with architects, engineers, and project teams to influence system selection, value engineering, and constructability.
• Lead the review and coordination of HVAC, plumbing, and related mechanical systems.
• Develop detailed scopes of work tailored to each project’s needs.

Estimating & Budgeting

• Prepare accurate mechanical system estimates from concept through final design.
• Evaluate drawings to identify risks, opportunities, and cost drivers.
• Integrate MEP costs into overall project budgets with the estimating team.
• Review subcontractor bids and ensure alignment with project goals.

Technical & Engineering Oversight

• Assess drawings and specifications for compliance with codes, project requirements, and best practices.
• Provide expertise on HVAC controls, plumbing systems, energy efficiency, and system sizing.
• Guide equipment selections with life-cycle costs and constructability in mind.

Equipment & Vendor Management

• Lead procurement for major equipment (chillers, air handlers, boilers, VAV systems, etc.).
• Work with vendors and subcontractors to evaluate submittals, lead times, and alternative solutions.
• Manage early procurement processes with GCON sourcing solutions.

Collaboration & Client Engagement

• Act as the GC representative in design and client meetings.
• Partner closely with project managers, field teams, and clients for a smooth project handoff.
• Support business development by preparing narratives, pricing, and system strategies.

What You Bring

Education & Experience

• Bachelor’s degree in Engineering, Construction Management, or Trade Certification (or 12+ years of equivalent field experience).
• 8–12 years in MEP construction, with at least 3 years dedicated to mechanical systems in preconstruction.
• General contractor experience strongly preferred.

Skills & Expertise

• Strong knowledge of mechanical system design, codes, and construction practices.
• Skilled in estimating and market pricing for equipment and labor.
• Proficiency in Microsoft Excel, Bluebeam, Building Connected, and estimating software (Destini, WinEst, or similar).
• Familiarity with HVAC load calculations, energy modeling, and life-cycle cost analysis (a plus).
• Excellent organizational, communication, and leadership skills.

The GCON Way

• Impact – Play a key role in shaping mission-critical projects from the start.
• Growth – Access career development opportunities in a growing organization.
• Collaboration – Work alongside industry-leading professionals in a supportive culture.
• Competitive compensation
• 100% employee medical/dental premium coverage (generous family coverage with 3 plans to tailor to needs)
• Immediate employer 401(k) contribution regardless of employee participation
• Potential annual profit sharing bonus
• Employee rewards program to redeem for gift cards or contribute to cause of your choosing
• Tuition reimbursement program for pursuits outside position
• Sponsorship for continuing education for career pursuits
• 40 hours of volunteer time off (VTO) for causes you support in addition to PTO
• Employee boot voucher program
• Access to StrongerWork optimal mental health services

Physical Requirements:

• Must be able to traverse and inspect all areas of jobsite in all types of weather; this may include walking, climbing, reaching, bending, crawling or stretching.
• Standing/Walking/Sitting: Workday is combination of standing, walking, and sitting.
• Legs: Must be able to climb stairs.
• Hands/Arms: Constant use of hands/fingers for mouse/keyboard/computer use
• Vision: Visual acuity in near, mid, and far range. Color vision, peripheral vision, depth perception, hand/eye coordination
• Hearing: Sufficient to hear conversational levels in person and over the telephone and radio; sufficient to hear alarms on equipment
• Speech: Sufficient to make oneself heard in person, speak in front of groups, and be understood over the telephone and radio
• Lift/Carry: Up to 50lbs.
• Bending/Twisting: Minimal
• Kneeling/Crouching/Crawling: Minimal
• May require travel.
• Exposure to characteristic construction site dangers

GCON is an equal opportunity employer and considers all applicants for employment based on merit, competence, performance, and business needs. We do not discriminate on the bases of any status protected under federal, state, or local law. Applicants will be considered regardless of their race, color, sex, gender identity or expression, age, religion, creed, national origin, citizenship status, sexual orientation, genetic information, physical or mental disability, military status or any other characteristic protected under federal, state, or local law. In addition to complying with all applicable laws, GCON also has a strong corporate commitment to inclusion.