Maintenance Mechanic Tier 3- 1st Shift

Metals and Additives LLC; Brasil; On-site; BRL 90,000 - 140,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

401(k) with company match

Paid time off

Job summary

Metals and Additives LLC in Brazil is seeking a senior Maintenance Mechanic III to install, troubleshoot, repair, and overhaul complex industrial equipment in our chemical manufacturing facility. The role requires hands-on welding, certification, and the ability to perform precision repairs on boilers, compressors, dryers, pumps, gears, and rotating equipment, with a focus on safety and reliability.

You will work with engineering, operations, and maintenance teams to improve uptime, document

Job description

Position Summary

The Maintenance Mechanic III is a highly skilled, senior-level technician responsible for the installation, troubleshooting, repair, and overhaul of complex industrial equipment in a chemical manufacturing environment. This role requires advanced mechanical aptitude, independent decision-making, and the ability to perform precision repairs on critical process systems including boilers, compressors, dryers, pumps, gearboxes, shafts, bearings, belts, and screw assemblies. The position also requires certification and hands-on welding capability.

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Key Responsibilities

• Perform advanced mechanical maintenance, troubleshooting, and repair on plant production and utility equipment.
• Overhaul and maintain boilers, including burners, feedwater systems, valves, and pressure components.
• Service and rebuild air compressors, vacuum systems, and associated pneumatic equipment.
• Maintain and repair industrial dryers, including rotary, flash, or thermal drying systems.
• Diagnose and repair rotating equipment such as pumps, gearboxes, shafts, bearings, couplings, and beltdriven systems.
• Execute precision alignment of rotating equipment using laser alignment and dial indicator methods.
• Perform fabrication and repair work using MIG, TIG, and stick welding processes (certified welder required).
• Interpret technical drawings, mechanical schematics, P&IDs, and OEM manuals.
• Conduct preventive and predictive maintenance (vibration analysis, lubrication programs, condition monitoring).
• Support shutdowns, turnarounds, and emergency breakdown repairs with minimal supervision.
• Ensure all work complies with OSHA, environmental, and plant safety standards, including Lockout/Tagout (LOTO).
• Collaborate with engineering, operations, and maintenance teams to improve equipment reliability and uptime.
• Document all maintenance activities in CMMS systems accurately and timely.

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Required Qualifications

• High school diploma or GED required; technical or trade certification preferred.
• Minimum 510 years of industrial maintenance experience in a chemical or heavy manufacturing environment.
• Certified welder (MIG/TIG/Stick) with proven fabrication and repair experience.
• Strong experience with boilers, compressors, dryers, and rotating equipment.
• Advanced knowledge of mechanical systems including hydraulics, pneumatics, and power transmission.
• Ability to read and interpret technical drawings, schematics, and OEM manuals.
• Proficient in precision measurement tools and alignment techniques.
• Strong troubleshooting and problemsolving skills.

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Preferred Skills

• Experience with predictive maintenance tools (vibration analysis, infrared thermography).
• Familiarity with CMMS systems (SAP, Maximo, or similar).
• Experience in chemical processing or continuous manufacturing environments.
• Basic electrical troubleshooting knowledge (motors, controls, sensors).

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Physical Requirements

• Ability to lift up to 50 lbs regularly.
• Work in elevated, confined, and industrial environments.
• Exposure to heat, chemicals, noise, and rotating equipment.
• Ability to wear required PPE includes safety glasses, half face respirator, hearing protection, and steeltoe boots.

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Core Competencies

• Highlevel mechanical expertise
• Safetyfirst mindset
• Strong analytical troubleshooting ability
• Independence and accountability
• Team collaboration under highpressure conditions
• Attention to detail and quality workmanship
• Ability to work in hot, dusty, noisy, and industrial environments.

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Benefits

• Health insurance
• Dental insurance
• Vision insurance
• 401(k) with company match
• Paid time off