Plant Maintenance/Engineering

Midland Manufacturing (part of OPW, a Dover Company)Job Type: Full-TimeShift: Day shift (with emergency/on-call support as needed)Overtime: As required for equipment uptimePrecision CNC Machining / Rail Tank Car Valves & FittingsThis role exists to support long-term production stability and equipment reliability at Midland Manufacturing's Skokie facility.As a CNC Maintenance Mechanic, you play a critical role in keeping high-value CNC machining centers running safely, accurately, and on schedule . Your work directly supports the production of precision rail tank car valves and fittings used in critical hazardous and non-hazardous material transport.Troubleshoot, repair, and maintain CNC machining centersPerform preventive maintenance (TPM) including lubrication, cleaning, and filter changesDiagnose mechanical failures involving bearings, gears, motors, and drive systemsConduct root cause analysis to reduce repeat downtimeRead and interpret electrical schematics, blueprints, and technical manualsUse precision measuring tools and diagnostic equipment to verify safe operationSupport facility systems including industrial electrical, mechanical, and plumbingYou'll work with equipment such as:MazakPLC-controlled CNC systemsIndustrial electrical systemsElectrical testing equipmentHigh school diploma or GED5+ years of CNC or industrial maintenance experienceStrong mechanical troubleshooting skillsExperience working with industrial electrical systemsDirect experience maintaining Mazak, Okuma, or DMG Mori machinesPLC troubleshooting experienceMaterials & EnvironmentManufacturing shop environment with CNC machinery, noise, and temperature variationWork may involve working at heights and lifting up to 50 lbs regularly (100 lbs occasionally with assistance)Machinists and maintenance professionals choose Midland Manufacturing because:Well-maintained CNC equipment and safety-focused cultureMedical, Dental, and Vision InsurancePaid Vacation, Paid Sick Time & HolidaysInterested CNC maintenance professionals can apply directly through hireCNC .