Mechanical Journeyman

Comfort Systems USA; Huntsville (AL); On-site; USD 42,000 - 64,000; Full time

Job summary

Comfort Systems USA in Huntsville, AL, is seeking a Mechanic to perform sheet metal modifications, installation, and mechanical piping tasks on active job sites. The role requires strict adherence to torque specifications and Lockout/Tagout procedures to ensure safe, high‑quality workmanship.

You will read drawings and specs, replace gaskets and valves, install flanged couplings, and use torque wrenches and hand/power tools.

Qualifications

• Hands-on experience in mechanical service, piping, HVAC, plumbing, or industrial maintenance.
• Ability to travel to construction sites as needed.
• Knowledge of flanges, gaskets, valves, and mechanical connections.
• Ability to read and follow drawings, specs, and work orders.
• Commitment to site safety and proper PPE usage.

Responsibilities

• Perform sheet metal modifications and installation to support equipment and duct interfaces.
• Replace gaskets; prepare flange faces; align flanges and verify seal surfaces.
• Replace chiller valves; perform isolation, removal, reassembly, and operational checks.
• Install flanged pipe couplings; torque to specification with appropriate tools.
• Execute Lockout/Tagout per procedure; verify zero-energy state.
• Read job docs to complete tasks correctly the first time.
• Maintain a clean, safe work area; use PPE; follow safety policies.
• Communicate status and material needs to supervisor; document work.
• Use torque wrenches and hand/power tools properly.
• Assist troubleshooting and basic mechanical service tasks; escalate when needed.

Skills

Mechanical service

Piping

HVAC

Plumbing

Safety practices

Tools

Torque wrenches

Hand tools

Power tools

Job description

Position Summary

The Mechanic supports mechanical service and retrofit work by performing sheet metal modifications/installation and mechanical piping tasks including gasket replacement, valve replacements, flanged coupling installation and torquing, and strict Lockout/Tagout (LOTO) execution. This role works safely, follows job specifications and torque requirements, and produces high-quality work in mechanical rooms, rooftops, and active job sites.

Position Summary

The Mechanic supports mechanical service and retrofit work by performing sheet metal modifications/installation and mechanical piping tasks including gasket replacement, valve replacements, flanged coupling installation and torquing, and strict Lockout/Tagout (LOTO) execution. This role works safely, follows job specifications and torque requirements, and produces high-quality work in mechanical rooms, rooftops, and active job sites.

Key Responsibilities

• Perform sheet metal modification and installation to support mechanical equipment, ducting interfaces, and field-fit needs.
• Remove and replace pipe gaskets; prepare flange faces, align flanges, and verify proper fit-up and sealing surfaces.
• Complete chiller valve replacements (isolation support, removal/replacement, reassembly, and operational checks per job requirements).
• Install flanged pipe couplings and hardware; torque to specification using appropriate tools and documented torque requirements.
• Execute LOTO: identify energy sources, isolate equipment, apply lockout/tagout devices, and verify zero-energy state per procedure.
• Read and work from job documentation (drawings, specs, work orders) to complete tasks correctly the first time.
• Maintain a clean, safe work area; use PPE; follow all safety policies and jobsite rules.
• Communicate job status, material needs, and field issues to the supervisor/foreman; document completed work as required.
• Use and maintain tools and equipment properly, including torque wrenches and standard mechanical hand/power tools.
• Support troubleshooting and basic mechanical service tasks within your skillset; escalte issues when needed.

Requirements

• Demonstrated hands-on experience in mechanical service, piping, HVAC mechanical, plumbing, or industrial maintenance
• Working knowledge of:
• Flanges, gaskets, valves, and mechanical connections
• Proper tool use including torque tools
• Jobsite safety practices and hazard awareness
• Ability to follow written and verbal instructions and work safely in active job environments.
• Must be able to travel to construction sites as needed

Physical Requirements

• Ability to understand oral and written instructions; effective verbal communication.
• Compliance with company dress code and appearance standards.
• Visual acuity for reading small print and identifying details on equipment and drawings.
• Frequent standing, walking, sitting, and use of hands for handling materials and tools.
• Ability to lift and move up to 50 lbs frequently and over long distances (30+ feet).
• Comfortable working at heights over 30 feet and climbing ladders or stairs.
• Ability to bend, kneel, and work in confined spaces; perform repetitive motions as needed.
• Work in varying weather conditions and environments.