✦ Luna Orbit — Engineering (Non-Software)

Master Mechanic

at Graphic Packaging Holding

📍 Marietta, GA, US, 30066 Onsite Posted April 14, 2026
Type Not Specified
Experience senior
Exp. Years 3 or more years
Education Not specified
Category Engineering (Non-Software)

This role is responsible for keeping machines in the best running condition by responding promptly to maintenance calls and troubleshooting issues quickly with minimal downtime. The master maintenance mechanic also performs preventive maintenance and supports production equipment and utilities while maintaining required documentation and safety compliance.

  • Maintain machines and troubleshoot problems to minimize downtime
  • Perform basic electrical troubleshooting and fabrication (lathe/mill/MIG-TIG welding)
  • Comprehend PLC ladder logics and apply troubleshooting accordingly
  • Execute shut down procedures and check power, water, and vacuum pressure
  • Perform preventative maintenance and troubleshoot production support equipment (compressors, chillers, cooling towers, heat exchangers, pumps) while maintaining documentation

You will perform basic electrical troubleshooting and basic fabrication (including lathe/mill work and MIG/TIG welding) and use PLC ladder logic knowledge. Maintenance scope includes production support equipment such as compressors, chillers, dryers, cooling towers, heat exchangers, and pumps, supported by diagnostic tools like calipers, gauges, meters, and dial indicators.

The ideal candidate is a senior maintenance mechanic with 3+ years of recent mechanical and electrical/electronic troubleshooting and repair experience in an industrial manufacturing setting. They are strong in electrical troubleshooting and PLC ladder logic, can perform both preventive and breakdown maintenance, and can handle fabrication/welding and production support equipment like compressors, chillers, and cooling towers while following strict safety procedures.

3 or more years of recent mechanical and electrical/electronic troubleshooting and repair experienceExcellent mechanical skills and knowledge (pneumaticshydraulicsbearingspower transmissionlubrication)Excellent Electrical/electronic skills (PLCA/CD/C motors and drivesschemacomprehend PLC ladder logicssafely use hand tools and pressing equipment and lathesmillsdrill pressesgrinderssandersand lift equipmentperform shut down proceduresperform troubleshooting and preventative maintenance on production support equipment such as compressorschillersdryerscooling towersheat exchangersfix pumps
Manufacturing environment (highly preferred)
calipersgaugesmetersdial indicatorspercussion reading toolsscissor/boom liftsladdersparts washerscherry pickerelectrical troubleshooting equipmentweldergrinderslathemillband sawdrill presshand toolspressing equipmentlift equipment
machine troubleshootingbasic electrical troubleshootingbasic fabricationlathemillmig/tig weldingPLC ladder logicshand toolspressing equipmentdrill pressesgrinderssanderslift equipmentshut down proceduresvacuum pressure checkswritten reports and documentationpreventative maintenancecompressorschillersdryerscooling towersheat exchangerspumpspneumaticshydraulicsbearingspower transmissionlubricationdiagnostic equipmentcalipersgaugesmetersdial indicatorspercusson reading toolsscissor/boom liftsladdersparts washerscherry pickerelectrical troubleshooting equipmentwelderband sawsafety proceduressteel-toed shoeshearing protectionsafety goggles
maintenance troubleshootingresponds to maintenance calls promptlytroubleshoot machine problemsbasic electrical troubleshootingbasic fabricationlathemillmig/tig weldingPLC ladder logicshand toolspressing equipmentlathesmillsdrill pressesgrinderssanderslift equipmentshut down procedurescheck the powercheck the watercheck vacuum pressure of machinesmaintain written reports and documentationpreventative maintenancetroubleshooting and preventative maintenance on production support equipmentcompressorschillersdryerscooling towersheat exchangersfix pumpswork rules and safety procedurespersonal protective equipmentsteel-toed shoeshearing protectionsafety gogglesdiagnostic equipmentcalipersgaugesmetersmaintenance required devicesdial indicatorspercussion reading toolsscissor/boom liftsladdersparts washerscherry pickerelectrical troubleshooting equipmentfabrication equipmentwelderband sawelectrical troubleshooting equipmentcomprehend PLC ladder logics
responds to all maintenance calls promptlysolve machine related problems with the least amount of down timesafely use a variety of tools and lift equipmentfollow work rulescode of conduct and safety procedures and policiesmaintain required written reports and documentation
Industry Manufacturing
Job Function Troubleshoot and maintain machines and production support equipment to minimize downtime
Role Subtype Senior Maintenance Mechanic
Master MechanicMaster Maintenance Mechanicmaintenance callsmachine troubleshootingbasic electrical troubleshootingbasic fabricationlathemillmig/tig weldingPLC ladder logicshand toolspressing equipmentdrill pressesgrinderssanderslift equipmentshut down proceduresvacuum pressurewritten reports and documentationpreventative maintenanceproduction support equipmentcompressorschillersdryerscooling towersheat exchangerspumpspneumaticshydraulicsbearingspower transmissionlubricationPLCA/C motorsD/C motorsmotors and drivessteel-toed shoeshearing protectionsafety gogglesdiagnostic equipmentcalipersgaugesmetersdial indicatorspercussion reading toolsscissor/boom liftscherry pickerparts washersband saw

3 or more years of recent mechanical and electrical/electronic troubleshooting and repair experience, Must be able to comprehend PLC ladder logics, Must be able to safely perform maintenance work including shut down procedures and work with lift equipment

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