General Maintenance Technician

Adalet

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

The General Maintenance Technician is responsible for the installation, troubleshooting, repair, and preventive maintenance of equipment and facility systems across both the green sand casting foundry and the CNC machining operation. This role supports mechanical, electrical, hydraulic, and pneumatic systems to minimize downtime, maintain safe operating conditions, and ensure consistent production quality across all departments.

Essential Duties:

Foundry / Sand Casting Equipment

• Maintain and assist in repair of sand handling, muller, and sand reclamation systems

• Service molding and core-making machines, shakeout equipment, and shot blast units

• Maintain melt equipment, including furnaces, ladles, and holding systems

• Assist in troubleshooting and repair of conveyors, sand elevators, and dust collection systems

• Perform preventive maintenance on pouring and automation equipment

• Respond to breakdowns affecting mold/pour cycle times and casting quality

CNC Machining Equipment

• Assist in mechanical and electrical troubleshooting on CNC mills, lathes, and machining centers

• Maintain coolant systems, chip conveyors, and tool-change mechanisms

• Service hydraulic and pneumatic systems on machining equipment

• Support spindle, way, and ball-screw maintenance in coordination with OEM service as needed

• Assist with machine rebuilds, alignments, and calibration checks

• Respond promptly to unplanned machine downtime to minimize production impact

General Facility & Equipment

• Perform scheduled preventive maintenance (PM) on all production and facility equipment

• Assist / Diagnose in repair of electrical, mechanical, hydraulic, and pneumatic systems

• Perform basic welding, fabrication, and machine shop repairs as needed

• Maintain facility systems, including compressed air, HVAC, and material handling equipment

• Maintain accurate maintenance records and work order documentation in the CMMS

• Order and manage spare parts inventory in coordination with the maintenance supervisor

• Support installation and commissioning of new equipment

• Participate in root cause analysis for recurring equipment failures

• Other projects as assigned

Safety & Compliance

• Follow all lockout/tagout (LOTO) procedures when servicing equipment

• Use required PPE for each work area, including hearing, eye, and hand protection

• Identify and report unsafe conditions, near misses, and equipment hazards

• Comply with OSHA, environmental, and company safety policies at all times

• Participate in safety meetings and required training

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Qualifications:

Required

• High school diploma or equivalent

• 3+ years of industrial maintenance experience in a manufacturing environment

• Working knowledge of mechanical, electrical, hydraulic, and pneumatic systems

• Ability to read or learn to read electrical schematics, mechanical drawings, and equipment manuals

• Basic computer skills, including CMMS/work order system use

• Ability to use hand and power tools safely and effectively

• Ability to work independently and respond to urgent equipment issues

Preferred

• Experience maintaining foundry equipment (melt, mold, sand systems) or CNC machine tools

• PLC troubleshooting experience (Allen-Bradley, Siemens, or similar)

• Welding and fabrication experience

• Forklift certification or ability to obtain one

• Industrial electrical license or relevant trade certification

Working Conditions:

• Regularly lift and move up to 50 lbs; occasionally up to 100 lbs with assistance

• Stand, walk, bend, kneel, and climb for extended periods

• Work in a foundry environment with exposure to heat, dust, noise, and fumes

• Work in a machining environment with exposure to coolant, metal chips, and noise

• Work at heights and in confined spaces as required, following safety protocols

• Wear required PPE at all times in designated areas

• Availability for emergency call-ins outside normal shift hours

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to [email protected], and please be sure to include the title and the location of the position for which you are applying.