Senior Transportation PM, PE | Lead Projects & Growth

gpac; St. Louis (MO); Hybrid; USD 110,000 - 190,000; Full time

Job summary

gpac is seeking an experienced Professional Engineer to join our Transportation team as a Project Manager. You will lead projects from concept through construction, manage internal teams, and serve as a trusted partner to clients.

This role offers long-term growth, leadership visibility, and a clear path to partnership within a collaborative, multi-disciplinary consulting environment. We value a proactive leader who can coordinate across disciplines and deliver quality, on-time results for

Qualifications

• PE license required, or ability to obtain it in 6 months.
• 5+ years of experience in transportation / civil engineering.
• Proven experience managing projects, teams, and client relationships.
• Strong understanding of roadway design, drainage, traffic, and utilities.
• Experience with DOT and local agency standards, plan development, and project delivery.
• Experience with budgeting, proposals, and project financials.
• Proficiency in AutoCAD Civil 3D, MicroStation/OpenRoads, and related design tools.
• Strong communication and leadership skills.

Responsibilities

• Lead and manage transportation projects from concept through construction
• Oversee project budgets, schedules, and resource allocation
• Serve as the primary point of contact for client relationships and communication
• Prepare and review proposals, contracts, and project scopes
• Coordinate across internal disciplines (traffic, structures, drainage, surveying, planning, environmental, etc.)
• Mentor and guide junior engineers and technical staff
• Ensure quality control and adherence to DOT and regulatory standards
• Support business development efforts and identify new opportunities with public agencies

Skills

Project management

Leadership

Client relationships

Communication

Education

PE license (or ability to obtain in 6 months)

Civil/Transportation engineering degree

Tools

AutoCAD Civil 3D

MicroStation/OpenRoads

Job description

gpac is seeking an experienced Professional Engineer to join our Transportation team as a Project Manager. You will lead projects from concept through construction, manage internal teams, and serve as a trusted partner to clients.

This role offers long-term growth, leadership visibility, and a clear path to partnership within a collaborative, multi-disciplinary consulting environment. We value a proactive leader who can coordinate across disciplines and deliver quality, on-time results for