Senior Maintenance Mechanic

Senior Maintenance Mechanic Company: TriMas Company LLC Primary Location: 4250 Oasis Street, Mesa, AZ 85215 USA Workplace Type: On-site Employment Type: Hourly | Full-Time Function: Manufacturing Production / Distribution Equal Opportunity Employer Minorities/Women/Veterans/Disabled Main Duties & Responsibilities Summary/Objective The Senior Maintenance Mechanic is responsible for maintaining and improving the reliability of CNC production equipment, including Swiss lathes and related systems, by performing advanced troubleshooting, repairs, and preventive maintenance. This role operates with a high level of independence, leads complex diagnostics across mechanical, electrical, pneumatic, and hydraulic systems, and ensures accurate work order documentation while supporting safe, efficient shop operations. This shift is for 1st (Friday through Sunday: 6:00am to 6:30pm). Essential Functions Perform preventive maintenance (PM) on CNC production equipment, including Swiss lathes and supporting systems, and ensure PM completion aligns with production and maintenance schedules. Respond to equipment issues during production and independently diagnose, troubleshoot, and repair mechanical, electrical, pneumatic, and hydraulic systems. Lead root cause analysis of equipment failures and implement corrective actions to reduce recurring downtime. Create, update, and close work orders in the maintenance system, ensuring detailed and accurate documentation of work performed, parts used, downtime causes, and corrective actions. Read and interpret equipment manuals, electrical schematics, and technical documents to perform advanced maintenance and repairs. Support and guide junior maintenance personnel by providing technical direction and assistance in troubleshooting and repair activities. Coordinate with production and leadership to prioritize maintenance activities based on equipment criticality and production impact. Assist with equipment setup, adjustments, installations, and process improvements to support production efficiency. Follow and enforce all safety procedures, including lockout/tagout (LOTO), and ensure equipment is in a safe condition prior to returning to service. Maintain organization of tools, parts, and work areas, and support identification and management of critical spare parts and maintenance inventory. Drive continuous improvement efforts by identifying trends in equipment performance and recommending process or maintenance improvements. Experience in MIG welding is a plus. Competencies Communication Proficiency Problem Solving/Analysis Advanced Mechanical and Technical Aptitude Attention to Detail Safety Awareness and Compliance Time Management and Task Prioritization Teamwork and Collaboration Leadership and Mentorship Initiative and Accountability Physical Demands The employee is occasionally required to sit, climb, or balance; and stoop, kneel, crouch, or crawl. The employee must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Work Environment Work is performed in a CNC machine shop environment with exposure to high noise levels, moving mechanical equipment, temperature fluctuations, and metalworking processes. The role regularly involves working around production machinery including CNC machines, bar feeders, conveyors, coolant systems, and related equipment. Potential hazards include exposure to moving mechanical parts, sharp edges, hot surfaces, metal chips, metalworking fluids, and airborne particulates. Hazards include cuts, burns, strains, and pinch points. Appropriate personal protective equipment (PPE) such as safety glasses, hearing protection, and protective clothing is required. Experience This is a full-time position. Hours of work may vary dependent on operational needs. Travel is primarily local during the business day, although some out-of‑the‑area and overnight travel may be expected. Qualifications Required Education and Experience 5–8+ years of maintenance experience in a manufacturing or industrial environment, preferably supporting CNC production equipment. Strong troubleshooting and repair experience across mechanical, electrical, pneumatic, and hydraulic systems. Ability to read and interpret technical documents, including equipment manuals, electrical schematics, and work instructions. Preferred Education and Experience Experience working in a CNC manufacturing environment, including Swiss lathes and related equipment. Experience supporting automation systems such as bar feeders, conveyors, or robotics. Proficiency using a computerized maintenance management system (CMMS) for work order tracking and documentation. Experience performing root cause analysis and implementing corrective actions for equipment failures. Familiarity with precision measuring instruments such as calipers and micrometers. Knowledge and Skills Strong understanding of mechanical, electrical, pneumatic, and hydraulic systems and their application in a manufacturing environment. Advanced troubleshooting and diagnostic skills with the ability to identify root causes of equipment issues. Proficiency with hand tools, power tools, and diagnostic equipment. Ability to read and interpret technical documents, including schematics, manuals, and work instructions. Working knowledge of CMMS systems and ability to maintain accurate and detailed maintenance records. Strong communication skills with the ability to effectively coordinate with production and leadership. Ability to prioritize tasks and manage multiple maintenance activities in a fast‑paced production environment. Ability to mentor and support the development of junior maintenance personnel. Other Duties Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. Compensation In compliance with all states and cities requiring transparency of pay, the expected pay range for this position is $36.75 - $41.27. Benefits Benefit offerings include Medical Insurance and Prescription Drugs, Dental Insurance, Vision Insurance, Flexible Spending Accounts, Life Insurance, Short‑Term Disability, Long‑Term Disability Insurance (for eligible employees), Employee Assistance Plan (EAP), Paid Time Off (may include vacation and sick time), Retirement Program, and Other Voluntary Benefits. #J-18808-Ljbffr