Maintenance Technician – Plumbing

Aos staffing; Webster Groves (MO); On-site; USD 30,000 - 34,000; Full time

Job summary

Aos staffing is seeking a highly skilled Plumber to maintain plumbing, HVAC basics, and multi-trade facilities work across school environments. You will diagnose, repair, and prevent leaks while coordinating with teams to ensure safety and code compliance.

The role requires 5+ years of hands-on plumbing, knowledge of basic HVAC, and the ability to perform carpentry or electrical tasks as needed. High school diploma and relevant licenses preferred.

Qualifications

• 5+ years of hands-on plumbing experience in commercial or institutional environments.
• Basic knowledge of HVAC systems and troubleshooting.
• Ability to perform multi-trade maintenance (carpentry, electrical, plumbing).
• Familiarity with plumbing codes, BAS, and CMMS is a plus.

Responsibilities

• Diagnose, repair, and maintain plumbing systems in commercial and residential settings.
• Respond quickly to work orders and urgent plumbing issues.
• Perform preventive maintenance and inspections for code compliance.
• Assist with HVAC support and general facilities maintenance tasks.
• Coordinate with contractors, vendors, and internal teams.
• Track and document maintenance activities and manage tools/inventory.

Skills

Plumbing

HVAC basics

Multi-trade maintenance

Diagnostic skills

CMMS

BAS familiarity

Education

High school diploma or equivalent

Plumbing license or certification (preferred)

Tools

CMMS software

Building Automation Systems (BAS)

Job description

Hours: Monday-Friday 7am-3pm
Pay Rate- $22-$24.71

Make a Real Impact Across Our School Community

Are you a hands‑on problem solver who takes pride in keeping buildings safe, functional, and running smoothly? We’re looking for a highly skilled Plumber who goes beyond pipes—someone who can tackle HVAC basics and jump into general facility repairs when needed.

In this critical role, you’ll help maintain comfortable, safe environments for students and staff across all school facilities. If you thrive in a dynamic setting and enjoy varied, meaningful work, we want to hear from you.

Reporting to: Facilities Coordinator

What You’ll Do

Plumbing Expertise (Primary Focus)

• Diagnose, repair, and maintain plumbing systems including water supply, drainage, venting, fixtures, and piping (commercial & residential)
• Quickly respond to work orders and urgent plumbing issues
• Identify and resolve leaks, clogs, and system failures
• Perform preventative maintenance and inspections to ensure code compliance

HVAC Support (Basic Level)

• Troubleshoot and maintain HVAC components such as thermostats, filters, exhaust fans, and ventilation systems
• Monitor system performance using diagnostic tools and (ideally) Building Automation Systems (BAS)

General Facilities Maintenance

• Carpentry: Repair doors, walls, ceilings, cabinetry, and fixtures
• Electrical: Replace outlets, switches, lighting; troubleshoot minor issues
• Plumbing (support tasks): Repair faucets, toilets, valves, and drainage components

Operations & Collaboration

• Use specialized tools and equipment to diagnose issues efficiently
• Coordinate with contractors, vendors, and internal teams
• Track and document all maintenance and repair activities
• Manage tools, materials, and parts inventory

What You Bring

• 5+ years of hands‑on plumbing experience in commercial or institutional environments (schools, offices, etc.)
• Working knowledge of basic HVAC systems and troubleshooting
• Ability to handle multi‑trade maintenance (carpentry, electrical, plumbing)
• Strong diagnostic and problem‑solving skills
• Familiarity with plumbing codes, HVAC systems, and BAS (preferred)
• Experience using CMMS systems to manage work orders (a plus)

Physical & Work Requirements

• Comfortable working at heights and in confined spaces
• Able to lift up to 100 lbs and perform physically demanding tasks
• Capable of working in varying temperatures and conditions
• Skilled in safely operating hand and power tools

Education & Certifications

• High school diploma or equivalent (technical/trade school preferred)
• Valid plumbing license or certification (preferred)
• Additional certifications in HVAC, electrical, or carpentry are a plus

Why Join Us?

Meaningful work supporting school communities
Variety in your day—no two days are the same
Collaborative, team-focused environment
Opportunity to utilize and grow multiple skillsets

Ready to put your skills to work where they truly matter? Apply today and help us keep our facilities at their best.