Search Keywords / Alternate Titles - Industrial Maintenance Technician, Maintenance Mechanic, Electrical Maintenance Technician, Multi-Craft Technician, Facilities Maintenance Technician, Plant Maintenance Technician, Automation Maintenance Technician, Equipment Maintenance Technician. Throughout the past 35+ years, MMC, one of the most trusted names in workforce management services, has successfully delivered strategic solutions to large and small businesses in numerous industries.