Assistant Project Manager: Path to PM in HVAC & Plumbing

RIMEPRO INC; Westlake Village (CA); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Competitive salary

Bonus structure

Medical, dental, and vision benefits

401(k) with company match

Car allowance or company vehicle

Paid holidays and PTO

Ongoing mentorship from senior leaders

Clear career path to PM

Job summary

RIMEPRO INC is seeking an Assistant Project Manager with 3+ years of experience in mechanical, HVAC, plumbing, or process piping construction to support diverse commercial and industrial projects in Westlake Village, CA.

This role offers exposure to tenant improvements, ground-up, and design-build work, with a clear path to a Project Manager position and mentorship from senior leadership.

Qualifications

• 3+ years of experience in mechanical, HVAC, plumbing, or process piping construction.
• Experience supporting commercial and/or industrial mechanical projects.
• Knowledge of HVAC systems, plumbing systems, mechanical piping, and/or process piping.
• Experience with tenant improvement, ground-up, or design-build construction preferred.
• Familiarity with RFIs, submittals, change orders, procurement, scheduling, and project documentation.
• Ability to read and interpret mechanical, plumbing, and piping drawings and specifications.
• Understanding of construction sequencing, equipment installation, and field coordination.
• Strong communication, organization, and problem‑solving skills.
• Ability to coordinate multiple priorities and projects in a fast‑paced environment.
• High school diploma or equivalent required.
• Bachelor's degree in Mechanical Engineering, Construction Management, or related field preferred but not required

Responsibilities

• Support project delivery from preconstruction through closeout across HVAC, plumbing, mechanical piping, and process piping scopes.
• Work on commercial and industrial projects including tenant improvements, ground-up construction, and design-build work.
• Assist with project scope development, schedules, budgets, and overall project planning.
• Coordinate HVAC equipment, plumbing systems, piping, materials, and subcontractor activities.
• Manage and track RFIs, submittals, change orders, procurement logs, and project documentation.
• Assist with equipment and material procurement, including long-lead items.
• Coordinate internal project teams, field personnel, subcontractors, vendors, and suppliers.
• Review mechanical and plumbing drawings, specifications, and project requirements.
• Assist with project budgets, cost tracking, forecasting, proposals, and change order pricing.
• Monitor project schedules and identify potential delays, coordination issues, and project risks.
• Work closely with Superintendents, Foremen, and field teams to support successful installation and execution.
• Participate in client, subcontractor, and internal project meetings.
• Support project startup, commissioning, punch lists, turnover, and final closeout.

Skills

HVAC systems

Plumbing systems

Process piping

Reading drawings

Project coordination

Communication skills

Problem solving

Time management

Design-build knowledge

Education

High school diploma or equivalent

Bachelor's degree preferred (Mechanical Engineering/Construction Mgmt)

Job description

RIMEPRO INC is seeking an Assistant Project Manager with 3+ years of experience in mechanical, HVAC, plumbing, or process piping construction to support diverse commercial and industrial projects in Westlake Village, CA.

This role offers exposure to tenant improvements, ground-up, and design-build work, with a clear path to a Project Manager position and mentorship from senior leadership.