Maintenance Mechanic

Maintenance Mechanic is responsible for complex mechanical repairs, equipment rebuilds, and mentoring junior mechanics.

U.S. Silica is a leading producer of industrial minerals essential to modern life. With $1B+ in annual revenue, 26 production facilities, and industry-leading last-mile logistics for the oil & gas sector, we supply high-quality silica, diatomaceous earth, clay, and other materials to industries ranging from energy and construction to food & beverage. As a portfolio company of Apollo Global Management, we are positioned for strategic growth in both our Oil & Gas and Industrial segments. For more than 100 years, our products and innovations have helped make the world cleaner, safer, and more energy-efficient.

U.S. Silica is an equal opportunity employer for all without regard to race, gender, color, religion, national origin, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law. U.S. Silica is a smoke- and drug-free workplace.

Requirements:

• High school diploma or GED required.
• 1-2 years of maintenance or mechanical experience (manufacturing or mining preferred).
• Class A CDL with doubles/tanker endorsement, or ability to obtain.
• MSHA knowledge, forklift experience, warehouse experience, and general computer skills preferred.

Skills:

• Strong troubleshooting skills across electrical, hydraulic, pneumatic, powertrain, brake, and electronic systems.
• Ability to solve practical problems and work with multiple variables.
• Ability to read and interpret safety rules, operating manuals, maintenance instructions, and technical documents.
• Proficient in Microsoft Office (Word, Excel, Outlook).
• Ability to use standard mechanic tools, gauges, and diagnostic equipment.
• Ability to read drawings, sketches, and work orders; apply basic shop math.
• Strong written and verbal communication skills.
• High attention to detail and quality.
• Strong time management, organization, and ability to prioritize tasks.
• Self-motivated with ability to work independently and within a team.
• Ability to work in a fast-paced environment.

Responsibilities:

• Perform preventive and predictive maintenance on mobile, plant, and mine equipment.
• Inspect, troubleshoot, and repair brakes, drivetrains, engines, tires, frames, and fluid systems.
• Execute and document scheduled preventive maintenance (PMs).
• Inspect safety components such as guards, bolts, and safety devices.
• Sample fluids and analyze for maintenance diagnostics.
• Fuel and lubricate equipment.
• Order parts, oil, fuel, and supplies to maintain productivity.
• Interpret operator-reported issues for troubleshooting.
• Maintain clean and organized tools, parts, and work areas.
• Perform cutting and welding using gas and electric methods.
• Operate plant, mine, and load & haul equipment as needed.
• Assist senior mechanics and support general maintenance activities.
• Complete work orders, time logs, and parts usage documentation.
• Follow all safety and environmental regulations (MSHA, DOT, and company policies).
• Promote a strong safety culture and use Stop Work Authority when needed.
• Perform all work with a high level of safety and responsibility.

Physical Requirements:

• Ability to work outdoors in all weather conditions.
• Ability to climb stairs, ladders, and work on elevated platforms.
• Ability to use hand tools (shovels, hammers, wrenches, etc.).
• Ability to multitask in physically demanding, fast-paced environments.
• Support on-call and overtime work as required.