[Hiring] Pre-Construction Services Manager @Quanta Infrastructure Solutions Group, LLC

Role Description

Quanta Infrastructure Solutions Group, LLC (QISG) is looking for a Pre-Construction Services Manager is a commercially focused, hands-on role embedded within QISG's operational organization, responsible for driving the commercial maturation of a project from award through full execution.

• Assembles and maintains the progressive EPC estimate throughout the pre-construction phase.
• Develops a comprehensive basis of estimate at each stage of the open-to-closed book process.
• Reviews vendor and subcontractor proposals, quotes, and procurement data through a commercial lens.
• Applies current knowledge of labor, material, and equipment market conditions to ensure estimates are competitive.
• Participates in value engineering and constructability reviews as a commercial stakeholder.
• Owns the commercial maturation of the project from open book estimate through GMP or lump sum close.
• Serves as the primary commercial interface with the owner during the pre-construction phase.
• Manages the owner change order process during pre-construction.
• Establishes a regular cadence with the PMO to receive schedule updates and design release status.
• Leads the commercial handoff to the execution team.
• Captures lessons learned from the open-to-closed book process.
• Adheres to QISG’s internal standards, policies, and operational procedures.
• Performs other duties as assigned.

Qualifications

• Bachelor’s degree in Engineering, Construction Management, or a related field.
• 7+ years of progressive experience in EPC or design-build project delivery.
• Demonstrated experience assembling EPC estimates across multiple stages of design maturity.
• Direct experience with open book estimate management, GMP development, and lump sum conversion.
• Working knowledge of current labor, material, and equipment market conditions.
• Experience on substation, transmission, or utility-scale infrastructure projects strongly preferred.
• Familiarity with integrated project schedules.
• Experience working alongside or within a structured PMO environment.

Requirements

• Strong estimating instincts with the ability to synthesize inputs from multiple sources.
• Strong written and verbal communication skills.
• Comfortable operating in ambiguous, evolving contract environments.
• Collaborative and organizationally aware.
• Proficient in Microsoft Office Suite; Primavera P6 experience preferred.
• Commitment to QISG’s values of safety, integrity, quality, and continuous improvement.

Benefits

• Competitive Compensation.
• Comprehensive Health Coverage - Multiple Medical, dental & vision plans with 100% preventive care.
• 24/7 telehealth (Teladoc).
• Employee Assistance Program (EAP).
• Company-funded HSA and pre-tax savings options.
• 401(k) Retirement Plan.
• No-cost Short- and Long-term Disability.
• Employer-paid basic Life & AD&D Insurance.
• Paid Time off (PTO) and 10 Paid Holidays.
• Paid Parental leave.
• Education Reimbursement and Professional Development.
• Employee discount program and optional insurance offerings.