Residential Building Project Manager

Come Build Your Career at Aecon Allegiant, LLC.!

Join a Team Building the Future of Semiconductor Manufacturing

We are seeking an experienced Process Piping Project Manager to lead the planning, execution, and delivery of complex semiconductor construction projects involving high-purity process piping systems, specialty gases, ultra-pure water (UPW), chemical distribution systems, and cleanroom environments.

This position is ideal for a construction leader with extensive semiconductor industry experience who understands the unique requirements of contamination-controlled facilities, high-purity fabrication, orbital welding programs, and large-scale workforce management. The successful candidate will provide leadership for projects valued in the hundreds of millions of dollars while managing peak site manpower of 500+ personnel.

At Aecon Allegiant, LLC., you can count on:

· Safety Always. Our number one core value. The safety of our people, projects, partners, and stakeholders is our priority focus– today and always.

· Integrity. We lead by example, with humility and courage.

· Accountability. We’re passionate about delivering on our commitments.

· Inclusion. We provide opportunities where people feel valued, supported, and empowered to contribute fully.

At Aecon Allegiant LLC. we:

· Ensure you and your family receive the services and benefits needed to support your mental, emotional, and physical well-being.

· Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our Aecon University, tuition reimbursement, and Leadership Programs.

· Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, and partnerships with Veteran groups, to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture.

· Operate responsibly by managing risk, safety, and environmental considerations across all our projects and surrounding communities.

Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement — values that come to life through the unique talents and collaborative spirit of every team member. If you’re inspired to make a difference through future-building projects, join our best-in-class team.

Key Responsibilities

Project Leadership & Execution

• Lead all phases of project execution from preconstruction planning through commissioning and final turnover.
• Develop project execution plans, staffing strategies, schedules, budgets, and procurement plans.
• Manage multidisciplinary teams consisting of superintendents, project engineers, project coordinators, QA/QC personnel, subcontractors, and craft professionals.
• Direct field operations with peak manpower exceeding 500 personnel.
• Ensure projects are delivered safely, on schedule, within budget, and to the highest quality standards.

Process Piping & Mechanical Systems

• Manage installation of:
  • High-Purity Stainless Steel Piping Systems
  • Specialty Gas Distribution Systems
  • Ultra-Pure Water (UPW) Systems
  • Chemical Distribution Systems
  • Process Waste and Utility Systems
  • High-Purity Plastic Piping Systems (PVDF, PFA, PP, CPVC, PVC)
• Coordinate off-site and on-site fabrication, installation, testing, flushing, certification, and commissioning activities.

Cleanroom Construction Leadership

• Lead construction activities within operational and new semiconductor fabrication facilities.
• Ensure compliance with cleanroom protocols, contamination control requirements, and client standards.
• Coordinate installation sequencing to minimize disruption to critical manufacturing operations.
• Drive…