Assistant Project Manager

Overview

As an Assistant Project Manager
, you’ll support the planning, coordination, and execution of multiple construction projects. You’ll work closely with Project Managers, Superintendents, and design teams to ensure projects are delivered on time, within budget, and to high-quality standards.

• Career Growth: Ongoing training, mentorship, and clear paths for advancement
• Team-First Culture: Your contributions are valued, your voice is heard, and your success is celebrated
• Award-Winning Workplace: Consistently recognized for employee satisfaction and workplace excellence

If you re detail-oriented, thrive in a fast-paced environment, and are ready to take the next step in your career with a company that truly values its people—we want to hear from you.

As an Assistant Project Manager
, you’ll support the planning, coordination, and execution of multiple construction projects. You’ll work closely with Project Managers, Superintendents, and design teams to ensure projects are delivered on time, within budget, and to high-quality standards.

• Preconstruction Support
  • Assist with estimating and bid coordination
  • Participate in design and preconstruction meetings
  • Help manage subcontractor prequalification and bid analysis
  • Support development of project schedules and documentation
• Budget & Cost Management
  • Monitor project budgets and job cost reports
  • Assist with subcontractor negotiations and purchase orders
  • Track financial risks and support cost control efforts
• Construction Coordination
  • Support permitting and municipality communications
  • Help manage project schedules and subcontractor timelines
  • Conduct site visits and assist with issue resolution
  • Review plans, shop drawings, and RFIs for accuracy
• Project Turnover & Closeout
  • Assist in managing punch list completion and warranty coordination
  • Support project closeout documentation and lessons learned
• Post-Construction
  • Provide warranty support and contribute to process improvement
  • Share feedback to enhance internal best practices

• Bachelor’s degree in construction management or related field
• 3–5 years of experience in construction project coordination or management
• Strong organizational, communication, and analytical skills
• Proficiency in MS Project, Bluebeam, and construction management software

At Horizon, we build more than structures—we build careers. Join a collaborative team that values innovation, integrity, and growth.