CareerPlan

Maintenance Mechanic III

Mission, TX, usFull-time2026-10-22 → 2026-11-10

Core

Repairs and maintains machinery, mechanical equipment, HVAC/air conditioning systems, and industrial ammonia refrigeration systems in a manufacturing/food processing environment.

Role type

Senior IC maintenance mechanic (industrial refrigeration)

Builds

Reliable production machinery and refrigeration systems for food processing

Domain

Food processing / Industrial refrigeration

Deliverable

physical/clinical work

Required skills

Preventive maintenance, electrical diagnostics (up to 480V), troubleshooting, mechanical repair, refrigerant handling, Process Safety Management (PSM) compliance, metalworking, root cause analysis

Preferred skills

Industrial ammonia refrigeration experience, IIAR/RETA/CARO certifications

Technologies

HVAC systems, ammonia compressors, screw compressors, evaporative condensers, VFDs, motor starters, pressure vessels, pumps, conveyors

Responsibilities

Perform preventive maintenance on motors, conveyor systems, and HVAC/industrial ammonia refrigeration systems; diagnose and repair electrical systems and mechanical components; monitor system pressures, temperatures, and refrigerant levels; respond to alarms and implement corrective actions; operate metalworking tools to repair parts; document work orders and ensure safety compliance.

Seniority

Mid-level (1-3 years experience)