✦ Luna Orbit — Engineering (Non-Software)

Diesel Diagnostic Mechanic I

at Freeport-McMoRan

📍 Safford, AZ, US, 85548 Unknown 💰 $28 – $38 USD / year Posted April 16, 2026
Salary $28 – $38 USD / year
Type Full-Time
Experience entry
Exp. Years Two (2) years
Education Not specified
Category Engineering (Non-Software)

Diesel Diagnostic Mechanic I performs maintenance and repair work to improve overall equipment efficiency and support safe production. The role includes completing work orders, performing preventative maintenance on process equipment, and following MSHA/OSHA and Environmental rules.

  • Perform routine and non-routine maintenance activities
  • Complete Work Orders and other maintenance documentation
  • Repair, install, fabricate, rebuild, and perform preventative maintenance of process equipment (pumps, conveyors, dryers, gearboxes, filters)
  • Maintain competency in mechanics, hydraulics, pneumatics, plumbing, and alignment; perform equipment lubrication
  • Follow MSHA and/or OSHA rules, Environmental rules and regulations, and Standard Operating Procedures (SOP); operate cranes safely

Executes mechanical maintenance across pumps, conveyors, dryers, gearboxes, and filters with hands-on skills in hydraulics, pneumatics, alignment, and machine shop work. Qualified to operate small and large cranes and apply safe rigging practices while following Standard Operating Procedures (SOP) and compliance requirements.

The ideal candidate is an entry-level diesel/mechanical diagnostic mechanic with 2+ years of mechanical/maintenance craft experience performing industrial repair and preventative maintenance. They should be capable of completing work orders and maintaining process equipment safely while adhering to MSHA, OSHA, and Environmental rules.

Two (2) years' experience in mechanical/maintenance crafts (including welderboilermakermachinist or facility maintenance/construction) or a combination of education and experience in industrial mechanical repair and maintenancecompleted academic and practical competencies requiredLine of Progression requirements for internal employees where LOP Existsexperience demonstrating the required mechanical aptitudeFPM Diagnostic Mechanic I assessment requirement (written assessment where required)basic welding skills (implied by FPM Diagnostic Mechanic I section)
cranesStandard Operating Procedures (SOP)
mechanical maintenance craftroutine and non-routine maintenancework orderspreventative maintenancepumpsconveyorsdryersgearboxesfiltersequipment lubricationhydraulicspneumaticsbearingsplumbingalignmentmachine shopmobile equipmentcranessafe rigging practicesMSHAOSHAEnvironmental rulesSOP
mechanical maintenance craftprocess and mechanical/maintenance knowledgeroutine and non-routine maintenance activitieswork ordersmaintenance documentationrepairinstallfabricaterebuildpreventative maintenanceprocess equipmentpumpsconveyorsdryersgearboxesfiltersequipment lubricationmechanicshydraulicspneumaticspumpsbearingsconveyor systemsplumbingalignmentmachine shopmobile equipmentoperate small and large cranessafe rigging practicesMSHA rules and regulationsOSHA rules and regulationsEnvironmental rules and regulationsStandard Operating Procedures (SOP)safety and environmental activities participation
autonomous work under required supervisionsafe production focusfollow rules and regulationsparticipate in safety and environmental activities
Industry Energy
Job Function Maintain and repair process equipment using diagnostic mechanical maintenance practices to ensure safe, efficient mine operations.
Role Subtype Mechanical Maintenance
Diesel Diagnostic Mechanic IDiagnostic Mechanic IDiesel DiagnosticFPM Diagnostic Mechanic Imechanical maintenance craftprocess and mechanical/maintenance knowledgeroutine and non-routine maintenance activitieswork ordersmaintenance documentationrepairinstallfabricaterebuildpreventative maintenancepumpsconveyorsdryersgearboxesfiltersequipment lubricationhydraulicspneumaticsbearingsplumbingalignmentmachine shopmobile equipmentsmall and large cranessafe rigging practicesMSHAOSHAEnvironmental rules and regulationsStandard Operating Procedures (SOP)

Two (2) years' experience in mechanical/maintenance crafts (or equivalent education + experience), Completed academic and practical competencies required, Line of Progression requirements for internal employees where LOP Exists, Ability to demonstrate required mechanical aptitude, Meets FPM Diagnostic Mechanic I assessment requirements (written assessment where required)

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