Diesel Mechanic

U.S. Silica Company; Midland (TX); On-site; USD 50,000 - 78,000; Full time

Benefits offered by this job

Accommodations provided

Rotational schedule (2 weeks on / 1 |3

Job summary

U.S. Silica is seeking a Diesel Mechanic II to perform preventive maintenance, diagnostics, and repairs on diesel-powered equipment used at yards and well sites in Midland, Texas.

The role requires independent work, strong troubleshooting, and a safety-focused mindset. Ideal candidates will have hands-on experience with diesel engines, hydraulic/pneumatic systems, and equipment inspections, plus the ability to document maintenance activities and work orders while leaving their own toolset

Qualifications

• High school diploma or GED required.
• 2–4 years of hands-on diesel mechanic experience with heavy equipment/trucks.
• Valid driver’s license and ability to operate insured company vehicle.

Responsibilities

• Perform routine, preventive maintenance on diesel-powered equipment, heavy machinery, trucks, trailers, pumps, and related systems.
• Diagnose, troubleshoot, and repair mechanical, electrical, hydraulic, and pneumatic systems to minimize downtime.
• Inspect equipment for deficiencies, document repair needs, and coordinate parts requests.
• Perform basic electrical repairs, minor engine tune-ups, and component replacements.
• Inspect and replace hydraulic hoses, filters, and other components as needed.

Skills

Diesel engines

Hydraulic systems

Pneumatic systems

Mechanical repairs

Equipment inspections

Education

High school diploma or GED

Job description

The Diesel Mechanic II is responsible for performing preventive maintenance, diagnostics, troubleshooting, and repairs on heavy equipment, diesel-powered vehicles, trailers, and related mechanical systems. This position supports both yard and well-site operations by ensuring equipment is maintained in safe, reliable, and efficient operating condition.

The ideal candidate will have hands-on experience with diesel engines, hydraulic and pneumatic systems, mechanical repairs, and equipment inspections. This role requires strong troubleshooting skills, attention to detail, and the ability to work independently in a fast-paced, safety-focused environment.

Important Requirement

Candidates must provide their own mechanic tools and be willing to leave them securely on-site.

Work Schedule & Accommodations

• Local Employees: Monday–Saturday, 6:00 AM–6:00 PM.
• Out-of-Area Employees: Rotational schedule of 2 weeks on / 1 week off.
• Accommodations: Man-camp accommodations are provided for out-of-area employees during scheduled rotations.
• Work Environment: Must be willing to work extended hours, including days, nights, weekends, and varying weather conditions, based on operational needs.

Key Responsibilities

Equipment Maintenance & Repair

• Perform routine, scheduled, and preventive maintenance on diesel-powered equipment, heavy machinery, trucks, trailers, pumps, and related mechanical systems.
• Diagnose, troubleshoot, and repair mechanical, electrical, hydraulic, and pneumatic systems to ensure equipment reliability and minimize operational downtime.
• Conduct equipment inspections to identify mechanical deficiencies, potential failures, and necessary repairs.
• Perform basic electrical repairs, mechanical adjustments, minor engine tune-ups, and component replacements.
• Inspect, repair, and replace hydraulic hoses, fittings, filters, and other equipment components as needed.
• Monitor and maintain proper fluid levels, replace air filters, perform oil changes, and complete other scheduled maintenance services.
• Identify required replacement parts, accurately document repair needs, and coordinate parts requests to support timely maintenance.
• Perform cutting, splicing, lacing, vulcanizing, and cold bonding of heavy-duty conveyor belts and other rubber products as required.

Safety, Inspections & Regulatory Compliance

• Perform required Department of Transportation (DOT) maintenance services and inspections in accordance with applicable regulations and company standards.
• Review vehicle inspection reports, identify deficiencies, and ensure necessary repairs are completed before equipment is returned to service.
• Maintain accurate and current vehicle maintenance files, inspection records, and service documentation.
• Ensure company vehicles and equipment remain in safe operating condition and comply with applicable safety requirements.
• Identify and report equipment misuse, unsafe operating practices, and mechanical concerns to field operations and management.
• Follow all company safety policies, procedures, and established maintenance practices.

Documentation & Operational Support

• Maintain accurate records of preventive maintenance activities, repairs, oil usage, waste oil disposal, and fuel consumption.
• Complete required documentation, including work orders, parts requests, timecards, maintenance logs, and pre-trip/post-trip inspection reports.
• Operate forklifts, personnel lifts, mechanical equipment, and hand and power tools safely and efficiently.
• Maintain the cleanliness, appearance, organization, and operational readiness of company service trucks, tools, and assigned work areas.
• Collaborate with field operations, supervisors, and other maintenance personnel to prioritize repairs and minimize equipment downtime.
• Perform additional duties and responsibilities as assigned.

Required Qualifications

• High school diploma or General Education Development (GED) certificate.
• Minimum of 2–4 years of hands-on experience as a diesel mechanic, preferably working with heavy equipment, commercial trucks, or industrial machinery.
• Must be at least 21 years of age.
• Must possess a valid driver's license and meet company requirements for operating an insured company vehicle.
• Must own a basic set of mechanic tools and be willing to leave them on-site.
• Working knowledge of diesel engine maintenance, mechanical troubleshooting, and repair procedures.
• Demonstrated experience diagnosing, troubleshooting, and repairing hydraulic and pneumatic systems.
• Ability to identify mechanical issues, determine appropriate repair solutions, and complete maintenance tasks efficiently.
• Ability to operate smartphones and applicable software for maintenance documentation, communication, and work order management.
• Strong organizational skills, attention to detail, and the ability to maintain accurate service records.
• Ability to work independently, prioritize competing assignments, and respond effectively to changing operational demands.
• Strong interpersonal and communication skills, with the ability to work professionally with coworkers, supervisors, field personnel, and customers.
• Ability to read, write, and communicate effectively in English to understand safety instructions, technical documentation, and operational requirements.
• Willingness and ability to work extended hours, rotational schedules, and outdoor assignments in varying weather conditions.

Preferred Qualifications

• Previous experience maintaining and repairing commercial tractors, trailers, and diesel-powered heavy equipment.
• Experience installing, inspecting, troubleshooting, and maintaining industrial equipment and related systems.
• Familiarity with DOT inspection requirements, preventive maintenance programs, and fleet maintenance documentation.
• Experience performing conveyor belt repairs, including splicing, vulcanizing, lacing, and cold bonding.

Physical Requirements & Working Conditions

• Ability to regularly stand, walk, sit, bend, stoop, kneel, reach, and climb while performing maintenance and repair activities.
• Ability to lift, carry, push, and pull objects weighing 80 pounds or more, with appropriate assistance or lifting equipment when necessary.
• Ability to work in outdoor industrial environments, including yards, well sites, and other field locations.
• Exposure to varying weather conditions, noise, dust, vibration, moving equipment, and other conditions commonly associated with industrial maintenance operations.
• Ability to safely perform physically demanding tasks for extended periods while following established safety procedures.

Employer Description

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.