A growing commercial plumbing contractor is seeking an Assistant Project Manager to support fast-paced tenant improvement (TI) projects across tech offices, medical spaces, and commercial interiors.
This role supports projects from preconstruction through closeout and works closely with Project Managers, field teams, and general contractors. It’s a good fit for someone with plumbing or MEP experience who wants to grow into a full Project Manager role.
Key Responsibilities
Support Project Managers with day-to-day project execution
Assist with material procurement, scheduling, and coordination
Prepare and track RFIs, submittals, and change orders
Help with takeoffs, pricing support, and estimate updates
Track job costs, labor, and project budgets
Coordinate with subcontractors, vendors, and field crews
Attend jobsite and coordination meetings
Maintain organized project documentation in Procore or similar systems
Support project closeout including punch lists and final documentation
Project Types
Commercial tenant improvements
Tech office buildouts
Medical and dental office TI
R&D and lab interiors
Fast-track renovation projects
Qualifications
2–5 years of experience in construction or plumbing/MEP projects
Experience with commercial tenant improvement projects preferred
Basic understanding of plumbing systems and construction workflows
Ability to read and interpret construction drawings
Familiar with Procore, Bluebeam, and Excel
Organized and able to manage multiple tasks in a fast-paced environment
Strong communication and team-oriented mindset
Compensation & Benefits
401(k) with company match
Paid holidays and PTO
Growth path into Project Manager role
Stable pipeline of commercial TI projects
Medical, Dental, Vision
Numbers & Facts
Location
West Covina, CA
Skills
Budgetingunmatched
Change Requests/Ordersunmatched
Communication Skillsunmatched
Constructionunmatched
Construction Drawingsunmatched
Documentationunmatched
Mechanical, Electrical and Plumbing (MEP)unmatched
Medical Officeunmatched
Multitaskingunmatched
Organizational Skillsunmatched
Plan Meetingsunmatched
Plumbingunmatched
Pricingunmatched
Project Close-Outunmatched
Project Executionunmatched
Project Trackingunmatched
Project/Program Managementunmatched
Purchasing/Procurementunmatched
Research & Development (R&D)unmatched
Team Playerunmatched
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