Serviceman II

50018 Heidelberg Materials US Cement LLC; Mason City (IA); On-site; USD 55,000 - 85,000; Full time

Job summary

Heidelberg Materials US Cement LLC is seeking a Serviceman II to perform skilled maintenance and repairs at our cement plant. You will handle preventive maintenance on mechanical, electrical, and hydraulic systems to ensure reliable operation.

You will diagnose complex issues, perform component repairs or replacements, weld as needed, and adhere to safety and environmental regulations. Strong teamwork and communication are essential in our on-site facility.

Qualifications

• High School Diploma or GED required.
• 3-5 years of industrial maintenance experience preferred (cement, mining, or similar).
• Proficient in mechanical, electrical (up to 480V) and hydraulic troubleshooting and repair.
• Knowledge of PLC logic a plus.
• Welding skills (MIG, TIG, Stick) and fabrication ability.

Responsibilities

• Execute scheduled preventative maintenance on mechanical, electrical, and hydraulic equipment (conveyors, crushers, kilns, mills, mobile equipment).
• Diagnose and troubleshoot malfunctions using schematics, manuals, and diagnostic tools.
• Repair/overhaul components such as bearings, gearboxes, motors, pumps, instrumentation.

Skills

Maintenance

Electrical troubleshooting

Hydraulic systems

Welding

Reading blueprints

Education

High School Diploma or GED

Job description

Line of Business: Cement & White Job Summary:**

** The Serviceman II at Heidelberg Materials US Cement LLC is responsible for performing a variety of skilled maintenance and repair tasks on equipment and machinery within the cement plant, ensuring operational efficiency and safety.

Job Responsibilities:**

• Execute scheduled preventative maintenance on a diverse range of mechanical, electrical, and hydraulic equipment, including conveyors, crushers, kilns, mills, and mobile equipment.
• Diagnose and troubleshoot complex mechanical, electrical, and hydraulic malfunctions using schematics, manuals, and diagnostic tools.
• Perform repairs, replacements, and overhauls of components such as bearings, gearboxes, motors, pumps, and instrumentation.
• Conduct welding, fabrication, and cutting operations as needed for repairs and modifications.
• Adhere strictly to all safety protocols, company policies, and environmental regulations, including Lockout/Tagout procedures.
• Operate various heavy equipment and tools safely and efficiently.
• Maintain accurate records of maintenance activities, parts used, and equipment status.
• Communicate effectively with supervisors, colleagues, and other departments regarding equipment status and repair progress.
• Participate in on‑call rotations and respond to emergency breakdowns as required.
• Assist in training less experienced personnel and sharing technical knowledge.

Job Qualifications:**

• High School Diploma or GED equivalent required.
• Minimum of 3-5 years of experience in industrial maintenance, preferably within a heavy industrial or manufacturing environment (cement, mining, or similar).
• Proficient in mechanical, electrical (up to 480V), and hydraulic systems troubleshooting and repair.
• Strong understanding of PLC logic and instrumentation is a plus.
• Competency in various welding techniques (MIG, TIG, Stick) and fabrication skills.
• Ability to read and interpret blueprints, schematics, and technical manuals.
• Possession of a valid driver's license.
• Ability to work at heights, in confined spaces, and in varying weather conditions.
• Excellent problem‑solving skills and attention to detail.
• Strong commitment to safety and environmental compliance.
• Ability to work independently and as part of a team in a fast‑paced environment.

Shaping the future, building successes

Heidelberg Materials – your springboard into the future of the construction materials industry. As a globally leading company in the construction sector, we manufacture one of the most widely used products, paving the way not only toward more sustainable production but also toward your personal success story. Our bold and innovative approach focuses on massive CO₂ reduction, efficient recycling technologies, and digital solutions – setting new standards for the industry. In our globally connected and locally rooted community, your ideas have the power to shape a better tomorrow for people. With us, you’re not just shaping the industry’s future; you’re shaping your own. Let’s get to work! Heidelberg Materials is one of the world's largest integrated manufacturers of building materials and solutions with leading market positions in cement, aggregates, and ready‑mixed concrete. We are represented in more than 50 countries with around 51,000 employees at almost 3,000 locations. At the centre of our actions lies the responsibility for the environment. As the front runner on the path to carbon neutrality and circular economy in the building materials industry, we are working on sustainable building materials and solutions for the future. We enable new opportunities for our customers through digitalisation.