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Manufacturing/Production Supervisor – Assembly

GTI Fabrication
Phoenix, AZ Full Time
POSTED ON 4/17/2026
AVAILABLE BEFORE 5/25/2026
Company Overview

GTI Energy operates in a contract manufacturing environment focused on industrial manufacturing of complex modular systems. Our work includes system integration of mechanical, electrical, and structural components into fully assembled products. We operate in a high-mix, engineered-to-order production environment where Lean Manufacturing, Continuous Improvement, and operational discipline drive performance.

Position Overview

GTI Energy is seeking a Manufacturing Supervisor to lead production and assembly operations on 2nd shift. The Manufacturing Supervisor will oversee electro-mechanical assembly, system integration, and production execution in a fast-paced industrial manufacturing environment. This Manufacturing Supervisor role is responsible for driving throughput, quality, safety, and on-time delivery while leading teams in a contract manufacturing environment.

Key Responsibilities

Production Leadership & System Integration

  • Lead daily operations as a Manufacturing Supervisor overseeing mechanical assembly, electrical assembly, and system integration
  • Supervise teams building complex assemblies using mechanical drawings, wiring diagrams, and Bill of Materials (BOM)
  • Ensure production aligns with on-time delivery and on-time release targets
  • Manage production flow in a high-mix, contract manufacturing environment

Lean Manufacturing & Continuous Improvement

  • Drive Lean Manufacturing initiatives including 5S, Kaizen, and Continuous Improvement programs
  • Apply Six Sigma principles and structured problem solving including 5 Whys and Fishbone analysis
  • Lead Root Cause Analysis for production issues, defects, and downtime
  • Improve throughput, cycle time, and production efficiency

Quality, Safety & KPI Ownership

  • Ensure compliance with ISO9001 quality standards and internal quality systems
  • Monitor KPIs including throughput, on-time delivery, inventory turns, and defect rates
  • Enforce safety standards and track safety performance metrics
  • Maintain high standards for in-process inspection and quality control
  • Cross-Functional Execution
  • Partner with Engineering to resolve production issues and system integration challenges
  • Work with Supply Chain to ensure material availability and BOM accuracy
  • Support training and development of production teams

Required Qualifications

  • 3–7 years of experience as a Manufacturing Supervisor, Production Supervisor, or Assembly Supervisor
  • Experience in contract manufacturing or industrial manufacturing environments
  • Strong background in electro-mechanical assembly and system integration
  • Experience with Lean Manufacturing, Continuous Improvement, and Root Cause Analysis
  • Ability to read mechanical drawings, electrical schematics, and BOM structures

Preferred Qualifications

  • Background in fabrication, mechanical, or industrial engineering environments
  • Experience with welding, welding robots, or mid-production automation
  • Certified welder or electrician strongly preferred
  • Experience with Six Sigma, 5S, Kaizen, and structured problem-solving methodologies

Salary.com Estimation for Manufacturing/Production Supervisor – Assembly in Phoenix, AZ
$70,372 to $90,463
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