Union Technologies is reindustrializing America’s defense manufacturing base with a first-of-its-kind Factories-as-a-Stockpile™ model, integrating advanced robotics, manufacturing, and software into sovereign factory systems at scale. Headquartered in Dallas, Texas, UNION is dedicated to restoring America’s industrial strength and guaranteeing deterrence for the century ahead. We recently emerged from stealth with $50M in funding led by top-tier venture investors and strategic partners. Read more in our Press Release As a Maintenance Technician III, your primary responsibility is to perform advanced diagnostics, lead complex repairs, and improve equipment reliability across manufacturing operations. This role serves as a technical resource within the maintenance team, supporting uptime, process efficiency, and continuous improvement initiatives. Responsibilities: • Perform advanced troubleshooting and repair of CNC machines, forging presses, conveyors, and automated systems • Diagnose complex mechanical, electrical, pneumatic, and hydraulic failures using structured problem-solving methods • Lead response to critical equipment breakdowns and minimize downtime • Analyze equipment performance and identify recurring failure patterns • Recommend and implement improvements to preventive and predictive maintenance programs • Assist with installation, commissioning, and optimization of new equipment • Support PLC troubleshooting and basic control system diagnostics (if applicable) • Mentor and train Maintenance Technician I and II personnel • Ensure compliance with safety standards and enforce proper procedures • Maintain detailed and accurate maintenance records in CMMS systems • Collaborate with engineering and production teams to improve equipment performance • Other duties as assigned Skills and Preferred Knowledge • Advanced troubleshooting skills across multiple systems • Strong understanding of industrial equipment including CNC and forging systems • Ability to read and interpret complex schematics and technical documentation • Experience with PLC systems and automated equipment preferred • Knowledge of root cause analysis and reliability improvement methods • Strong leadership and mentoring abilities • Excellent problem-solving and analytical skills Required Qualifications • High school diploma or equivalent (technical degree or certification preferred) • 5+ years of maintenance experience in manufacturing • Demonstrated expertise in troubleshooting and repairing complex equipment • Experience with automated or PLC-controlled systems preferred Physical Demands: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is frequently required to: • Walk; sit; stand; bend; lift; reach with hands and arms; stoop; kneel; crouch; crawl; use hands to fingers; handle or feel objects; and move continually during working hours • Lift over 50 pounds, along with over the head lifting • Vision abilities, peripheral vision, depth perception, and the ability to adjust and focus • Able to work flexible hours – including over-time, and weekends to meet customer demands Personal Protective Equipment - typically required to perform the essential functions of this job - will be provided. Benefits & Perks: • Competitive pay with equity • Medical, dental, and vision insurance • Paid time off and holidays • Stable schedule with overtime opportunities • Training and growth opportunities