GTI Energy is seeking a Millwright to support mechanical assembly and system integration within modular data center builds at our Goodyear, AZ facility. This role is responsible for installing, aligning, and assembling mechanical equipment and systems including cooling infrastructure, pumps, piping systems, and structural components within prefabricated modules.
The Millwright will work from mechanical drawings, isometric drawings, and Bill of Materials (BOM) to assemble and integrate complex systems in a production-driven environment. This role requires strong mechanical aptitude, precision alignment skills, and experience working with industrial equipment and modular or skid-based systems.
Mechanical Assembly & System Integration
• Perform mechanical assembly and installation of equipment within modular data center systems including cooling units, pumps, heat exchangers, and structural components
• Install and align mechanical systems within prefabricated modules, ensuring proper fit, function, and accessibility
• Assemble and integrate piping systems, valves, and mechanical components in coordination with engineering specifications
• Support system-level builds requiring coordination across mechanical, structural, and electrical systems
Equipment Installation & Precision Alignment
• Install, level, and align rotating and stationary equipment including pumps and mechanical assemblies
• Perform precision alignment using levels, lasers, and measurement tools
• Verify tolerances, clearances, and mechanical integrity of installed equipment
• Ensure all components are installed to specification and ready for system integration
Blueprint & Drawing Interpretation
• Read and interpret mechanical drawings, isometric drawings (ISO), P&IDs, and assembly layouts
• Follow Bill of Materials (BOM) to ensure correct components are installed
• Identify and resolve fit-up, alignment, and integration issues during assembly
• Support layout and positioning of components within confined modular environments
Piping & Mechanical Systems Support
• Install pre-fabricated piping systems including chilled water and cooling systems
• Align and secure flanged connections, valves, and fittings
• Support connection of piping systems to pumps, cooling equipment, and mechanical infrastructure
• Ensure system integrity and readiness for testing and commissioning
Quality, Safety & Execution
• Ensure all mechanical assembly work meets quality standards and ISO9001 requirements
• Follow OSHA safety standards and internal safety protocols
• Maintain high attention to detail to support First Pass Yield (FPY) and minimize rework
• Verify torque, alignment, and installation accuracy across all mechanical systems
Lean Manufacturing & Continuous Improvement
• Support Lean Manufacturing initiatives including 5S, Kaizen, and Continuous Improvement
• Identify inefficiencies in assembly processes and support improvements in throughput, cycle time, and takt time
• Participate in Root Cause Analysis using 5 Whys and Fishbone methodologies
Cross-Functional Collaboration
• Partner with Engineering to resolve mechanical design and integration challenges
• Coordinate with Production, Supply Chain, and Quality teams to ensure material readiness and build execution
• Support system testing, troubleshooting, and commissioning activities as required
Required Qualifications
• 3–7 years of experience as a Millwright, Mechanical Assembler, or Industrial Equipment Installer
• Strong experience with mechanical assembly, equipment installation, and system integration
• Ability to read and interpret mechanical drawings, isometric drawings, and P&IDs
• Experience installing and aligning pumps, mechanical systems, and industrial equipment
• Experience working with piping systems, flanges, valves, and mechanical components
• Strong understanding of tolerances, alignment, and mechanical fit-up
• Proficiency with hand tools, power tools, and precision measurement tools
GTI Energy offers a competitive compensation and benefits package designed to support employees and their families while providing long-term career growth opportunities within a fast-growing manufacturing organization. Benefits may include:
• Medical, dental, and vision insurance
• 401(k) with company match (where applicable)
• Paid Time Off (PTO) and paid holidays
• Sick time in accordance with state and local requirements
• Company-paid life insurance and disability coverage
• Career advancement opportunities within a rapidly growing organization
• Exposure to advanced manufacturing, modular infrastructure, and large-scale industrial projects
• Collaborative, fast-paced environment with strong operational and engineering leadership
• Employee-focused culture centered on safety, quality, accountability, and continuous improvement
Benefits eligibility and offerings may vary based on position, location, and employment classification.
GTI Fabrication is a leading U.S.-based contract manufacturer specializing in complex steel enclosures and fully integrated systems for Energy Storage (BESS), Power Generation, Modular LNG, Data Centers, Defense, and Offshore markets. Founded in 2015 in Buffalo, NY, GTI has rapidly expanded with advanced manufacturing facilities in Buffalo, Phoenix, and Monterrey, offering over 1,000,000 sq. ft. of combined production space. Our capabilities span structural steel fabrication, precision welding, powder coating, mechanical and electrical integration, battery integration, and end-of-line testing—all under one roof. We are an ISO 9001:2015 certified manufacturer and one of the only LRQA and ABS-approved ISO shipping container factories in the U.S., ensuring full TAA/BAA compliance for government and defense contracts. At GTI, we believe in long-term partnerships over vendor relationships. Our engineering, manufacturing, and supply chain teams work side-by-side with customers to bring complex products from prototype to mass production—on time, on budget, and at scale. Key Capabilities ✔ U.S. and Mexico-based Manufacturing ✔ BESS Enclosure Fabrication & Integration ✔ ISO Container Customization & Certification (CSC, ABS, LRQA) ✔ Power Gen Packaging & Modular Data Centers ✔ Busbar, Wire Harness, and Battery Module Assembly ✔ Robotic Welding & Automation ✔ Full-Service Engineering & Prototyping ✔ High Volume Manufacturing
Key team members

Anthony Adragna

Christopher Rossi

Shane Kemplin

Brad Gallion
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