Mechanical Journeyman

Comfort Systems USA; Golden (CO); On-site; USD 34,440,000 - 48,216,000; Full time

Job summary

Comfort Systems USA is seeking a skilled Mechanic to support mechanical service and retrofit work on active job sites in Colorado. You will perform sheet metal modifications, piping tasks, valve replacements, and torque-critical connections while following Lockout/Tagout procedures and safety guidelines.

The role requires hands-on experience in mechanical service, piping, and HVAC, with the ability to travel to construction sites and read job documentation to ensure first-time quality.

Qualifications

• Hands-on experience in mechanical service, piping, HVAC, plumbing, or industrial maintenance.
• Knowledge of flanges, gaskets, valves, and mechanical connections.
• Ability to follow written and verbal instructions and travel to construction sites.

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 fit-up and sealing surfaces.
• Complete chiller valve replacements (isolation support, removal/replacement, reassembly, and checks).
• Install flanged pipe couplings and hardware; torque to specification using torque tools.
• Execute LOTO: identify energy sources, isolate equipment, apply lockout/tagout devices, and verify zero-energy state.
• Read and work from job documentation to complete tasks correctly the first time.
• Maintain a clean, safe work area; use PPE; follow safety policies and jobsite rules.
• Communicate job status, material needs, and field issues to the supervisor/foreman; document completed work.
• Use and maintain tools properly, including torque wrenches and standard hand/power tools.
• Support troubleshooting and basic mechanical service tasks; elevate issues when needed.

Skills

Mechanical service experience

Piping knowledge

HVAC systems

Industrial maintenance

Hazard awareness

Tools

Torque tools

Hand/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.

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; elevate 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.