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Posted 20 July, 2026

Fitter Supervisor

Mullins Mechanical
Duncan, AZ, US Full Time

Job Description

Job Title: Pipe Fitter Supervisor

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Location: Duncan, SC

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Schedule: 1st shift

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Employment Type: Full time

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Job Summary

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We are seeking an experienced Pipe Fitter Supervisor to oversee pipe fabrication and installation activities in a shop or field environment. This role is responsible for supervising pipefitters, ensuring work is completed safely, efficiently, and in compliance with drawings, specifications, and quality standards. The ideal candidate is a hands-on leader with strong technical pipefitting knowledge and the ability to drive production while maintaining safety and workmanship excellence.

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Key Responsibilities

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  • Supervise daily pipefitting operations to ensure quality, safety, and productivity targets are met
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  • Lead and manage pipefitters, helpers, and subcontractors as assigned
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  • Interpret and work from isometric and orthographic piping drawings
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  • Coordinate with welding, fabrication, quality, and engineering teams
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  • Ensure proper fit-up, alignment, tolerances, and material usage prior to welding
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  • Enforce company safety policies, PPE usage, and job site safety requirements
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  • Conduct daily toolbox talks and ensure Safety Task Assessments (STAs) are completed
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  • Monitor productivity and manpower; develop recovery plans when production goals are not met
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  • Manage Fitter productivity targets: \n
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    • Fitter Booths: 120 diameter inches per 8-hour shift
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  • Verify materials, fittings, and components match project specifications
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  • Identify and resolve field or shop issues related to fit-up, rework, or material discrepancies
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  • Work with Quality Control to address non-conformances and inspection findings
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  • Ensure accurate completion of daily reports, manpower logs, and turnover documentation
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  • Maintain housekeeping standards in work areas
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  • Participate in daily production and coordination meetings
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  • Uphold a professional, respectful, and team-focused work environment
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Additional Duties

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  • Provide coverage for other supervisors as needed
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  • Coordinate rework to meet schedule and quality requirements
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  • Assist with training and mentoring of pipefitters and apprentices
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  • Issue disciplinary documentation when necessary
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Required Qualifications

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  • 5+ years of pipefitting or piping fabrication experience
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  • Previous supervisory or lead pipefitter experience preferred
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  • Strong knowledge of pipe fitting methods, materials, and tolerances
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  • Ability to read and interpret isometric, orthographic, and P&ID drawings
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  • Understanding of piping materials, valves, fittings, and supports
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  • Strong safety leadership and communication skills
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  • Basic computer skills (production reports, timekeeping, or project software)
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Preferred Qualifications

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  • Experience in industrial, refinery, or power plant environments
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  • Familiarity with ASME piping codes
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  • Ability to operate mobile equipment (forklifts, manlifts, )
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Team Leadership & Development

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  • Build, mentor, and lead high-performing teams across
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  • Establish clear roles, responsibilities, and performance metrics aligned with
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Why Join Us

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  • Leadership role with hands-on involvement
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  • Strong safety and quality culture
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  • Consistent workload with growth opportunities
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  • Competitive compensation and benefits
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