Mechanic Technician

Hitachi Automotive Systems Americas, Inc.; Jefferson City (MO); On-site; USD 45,000 - 75,000; Full time

Job summary

Hitachi Energy USA Inc. is seeking a skilled maintenance technician in Jefferson City, MO. The role focuses on operating, inspecting, and repairing production machinery, with emphasis on hydraulic and pneumatic systems and welding tasks.

The ideal candidate has a strong mechanical background, experience reading schematics, and a track record of completing maintenance work orders safely and efficiently. On-site position offering opportunities to support diverse industrial equipment and processes.

Qualifications

• High school diploma or equivalent required.
• Two-year technical trade program in industrial maintenance or four years mechanical maintenance experience.
• Formal training in hydraulic and pneumatic systems and welding (MIG/TIG/STICK) preferred.

Responsibilities

• Operate and inspect production machinery and systems including hydraulic and pneumatic circuits.
• Diagnose malfunctions and perform repairs or replacements to restore operation.
• - Read and reference schematics and diagrams for troubleshooting.
• Maintain safety PPE and follow hazardous waste handling procedures.
• Complete maintenance work orders and document activities.

Skills

Hydraulic systems

Pneumatic systems

Diagnostics

Reading schematics

Education

High school diploma or equivalent

Technical trade program or 4 years mechanical maintenance experience

Tools

Drill presses

Lathe

Power saw

Sanders

Grinders

Forklift

Jib crane

Welding equipment

Hand tools

Oxygen-acetylene cutting

Job description

Location: Jefferson City, Missouri, United States of America Job ID: R0121161 Date Posted: 2026-02-23 Company Name: HITACHI ENERGY USA INC Profession (Job Category): Production & Skilled Trades Job Schedule: Full time Remote: No Job Description: (empty)

Position Summary: Operate and examine production and service machines, equipment and systems including hydraulic and pneumatics' to determine and locate malfunctions. Perform repair, parts and replacement and / or rebuild as required.

Tools, Materials & Equipment:

• Drill presses
• lathe
• power saw
• sanders
• grinders
• Forklift
• jib crane
• welding equipment
• miscellaneous hand tools such as: wrenches, hammers, pliers, sockets.
• Oxygen-acetylene cutting equipment
• chains
• equipment dollies for relocating or installing.

Essential Functions

This is a list of the essential functions of this job and does not preclude the performance of other duties by the incumbent. Responsible for proper use and maintenance of required personal safety protection equipment and understanding proper hazardous waste material handling Receive or determine work assignments, view logbooks, and overdue reports, equipment availability, work orders as to help in completion of assignment Identify and report material irregularities and equipment malfunctions to appropriate personnel and or department. As needed, operate and examine machines, equipment, hydraulic systems and pneumatic systems to determine the cause of malfunction. Perform diagnostic checks on hydraulic and pneumatic systems such as of synchronization of pressure valves, regulation of valve and orifice, calibration and synchronization of motor speeds and shafts Demonstrate basic understanding of hydraulic and pneumatic skills / read schematics Perform troubleshooting complex facilities, equipment and systems. Install, repair and / or replace components on equipment such as hydraulic and pneumatic circuits, machine tools, automatic production machines, gas fired systems, refrigeration systems, process ovens and systems etc. Initiate appropriate repairs and adjustments to maintain optimal performance of equipment Maintain predictive and preventative maintenance records Complete required maintenance work orders and all necessary documentation as required or directed Repair and replace hydraulic and pneumatic cylinders, valves, pressure fittings as required Assist in maintaining and recommending spare parts inventory Diagnose malfunctions and install, repair and replace mechanisms where close fits and tolerances’ are an integral part of the operation. Repair or replace mechanisms such as chains, sprockets, belts, gearboxes, couplings, bearings, etc. Layout and weld or cut and braze carbon and or stainless steel or aluminum in difficult configurations or positions on all dimensional materials. When necessary perform duties normally assigned to entry level mechanics,, Assist electrical and other personnel with repairs as arises or as requested Reference drawings, sketches or diagrams. Layout for fabrication and or fabricate, assemble, install or replace equipment. Improvise and calculate dimensions when necessary, assuring project meet operational and safety requirements. Operate a variety of machine tools when tolerances are precise.

Education, Experience & Skills Required

1. High School Graduation or equivalent by General Equivalency Diploma or certification of graduation requirements.
2. A two year technical trade training program in the area of industrial maintenance or machine tool or four years experience in mechanical maintenance work, plus a formal training course in hydraulic and pneumatic systems along with formal training in mig, tig, and stick welding, or have ten years experience in mechanical maintenance work, demonstrate the ability to mig, and tig and stick weld and have the ability to use air arc equipment Equal Employment Opportunity (EEO)-Females/Minorities/Protected Veterans/Individuals with Disabilities Protected veterans and qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a general inquiry form on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process. This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response.

Hitachi brings together the world’s greatest minds to help breathe life into new possibilities – and drive innovation for a better future. That’s why we look for individuals who share our pioneering spirit, have imaginative ideas and are fearless when it comes to tackling the world’s biggest challenges. Our people love technology – and they love making a difference. They have a passion for finding new solutions and working with brilliant colleagues. Every day they dedicate themselves to a huge range of exciting projects, contributing to the Hitachi vision around the globe. From engineering new sustainability solutions that conserve water and energy to creating the infrastructure for the smart cities of tomorrow, there’s no challenge too great for our pioneers. And there’s no shortage of opportunities for you to make a difference. Come and experience the dynamic, collaborative and creative environments where your ideas are welcome and new discoveries are waiting. To help you grow to your full potential, we strive to support our employees in their career aspirations and promote the freedom to explore new horizons.

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