Senior Project Manager – Heavy Civil Infrastructure (PA)

Liberty Personnel Services, Inc.; Downingtown (Chester County); On-site; USD 140,000 - 190,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking aSenior Project Manager to lead major heavy civil construction projects in Eastern and Northeastern Pennsylvania.

The role focuses on project execution, financial performance, client relationships, and sustaining a successful backlog. You will provide strategic direction from award through completion, mentoring teams and coordinating with owners, PennDOT, engineers and inspectors to ensure high-quality, on-time delivery while maintaining safety

Qualifications

• 10+ years of progressive experience managing heavy civil construction projects, with highway and bridge construction focus.
• Experience overseeing transportation infrastructure projects for PennDOT, the Pennsylvania Turnpike, municipalities, or similar public agencies.
• Proven ability to lead project teams, manage multiple projects, and drive financial performance.

Responsibilities

• Provide senior-level oversight for complex, high-value heavy civil construction projects.
• Establish project execution strategies, budgets, schedules, and performance objectives.
• Direct and mentor Project Managers, Project Engineers, and other project personnel.
• Maintain accountability for project profitability, cost controls, forecasting, and financial performance.
• Oversee contract administration, procurement, subcontractor management, and change order negotiations.
• Build and maintain strong relationships with owners, PennDOT representatives, engineers, inspectors, and other stakeholders.
• Monitor progress, identify risks, resolve challenges, and implement corrective actions.
• Coordinate with field operations and executive leadership to ensure successful project delivery.
• Ensure compliance with contract specifications, regulatory requirements, quality standards, and company safety expectations.

Skills

Heavy civil construction leadership

Project leadership

Budgeting & forecasting

Contract administration

Education

Bachelor's degree in Civil Engineering, Construction Management, or related discipline

Job description

Liberty Personnel Services, Inc. is seeking aSenior Project Manager to lead major heavy civil construction projects in Eastern and Northeastern Pennsylvania.

The role focuses on project execution, financial performance, client relationships, and sustaining a successful backlog. You will provide strategic direction from award through completion, mentoring teams and coordinating with owners, PennDOT, engineers and inspectors to ensure high-quality, on-time delivery while maintaining safety