Construction Assistant Project Manager

Job Description

Job Description

Looking to build a career in construction—not just start a job?

At McGrath, our Assistant Project Managers are hands-on, involved, and set up for long-term growth. You won’t be stuck doing paperwork—you’ll be part of real projects, real decisions, and real progress from day one.

We’re a 100% employee-owned construction manager and general contractor specializing in industrial, pharmaceutical, healthcare, energy, and complex commercial work—and we’re growing.

What you’ll actually be doing:

• Supporting Project Managers and field teams on active construction projects
• Reviewing plans, specs, and submittals
• Coordinating with subcontractors and suppliers
• Tracking project progress, schedules, and documentation
• Helping solve jobsite challenges in real time
• Learning how projects are built—from the ground up

Why Project Engineers choose McGrath:

• Clear path to Project Manager – we promote from within
• Employee-owned – your growth = company success
• Hands-on experience – not stuck behind a desk all day
• Strong mentorship – learn from experienced PMs and field leaders
• Repeat clients + steady work – real projects, not constant chasing

What we’re looking for:

• Degree in Construction Management, Engineering, or related field
  OR field experience looking to move into an office role
• Strong attention to detail and willingness to learn
• Good communication skills and a team-first mindset
• Ability to stay organized in a fast-paced environment
• Someone who takes pride in doing things the right way

Bonus if you have:

• Internship or co-op experience in construction
• Experience reading construction drawings
• Familiarity with Procore or similar tools

What you get:

• 100% paid family medical, dental, and vision
• 401(k) with company match + Roth option
• Paid time off + holidays
• Company-paid life and disability insurance
• A long-term career path—not just a stepping stone

If you’re someone who wants to:

• Learn quickly
• Grow into a leadership role
• Be part of a team that actually builds meaningful projects

We’d like to talk.

*McGrath is an Equal Opportunity Employer.
*This position is Safety Sensitive and Mandatory Substance Abuse testing per the St. Louis
Construction Industry Substance Abuse Consortium is required.

*Candidates must be authorized to work in the United States without current or future visa   sponsorship.