Uniteddredging

Diesel Mechanic

United Dredging is seeking a skilled and dependable Diesel Mechanic to support the maintenance, repair, and operational readiness of heavy equipment and diesel-powered systems used in dredging and excavation operations. This role is responsible for diagnosing, troubleshooting, repairing, and performing preventative maintenance on a wide range of equipment including excavators, loaders, trucks, trailers, dredges, pumps, and barge-mounted systems.

The ideal candidate is experienced in diesel engines, hydraulics, electrical systems, and field service work, and is capable of responding quickly to equipment issues in both shop and job-site environments. This position requires strong mechanical aptitude, attention to detail, and a commitment to safety, teamwork, and minimizing equipment downtime. Travel to project sites for field support and emergency repairs may be required.

Key Responsibilities

• Inspect, diagnose, service, and repair diesel engines and heavy equipment including excavators, loaders, skid steers, trucks, trailers, dredges, pumps, and support equipment.

• Troubleshoot hydraulic, mechanical, electrical, and pneumatic systems using diagnostic software, scan tools, testing equipment, and traditional troubleshooting methods.

• Perform preventative maintenance services including oil changes, filter replacements, brake repairs, cooling system checks, and scheduled equipment inspections.

• Respond to equipment breakdowns and perform emergency field repairs to minimize downtime and maintain operational efficiency.

• Communicate equipment issues, repair timelines, and maintenance recommendations to the Shop Manager and operations team.

• Maintain accurate records of inspections, repairs completed, parts used, and maintenance activities for tracking and job costing purposes.

• Assist with equipment mobilization readiness, inspections, and maintenance planning.

• Maintain clean, organized, and safe work areas including tools, shop spaces, and parts inventory.

• Collaborate with equipment operators and field personnel to identify and resolve performance or operational issues.

• Follow all company safety procedures, OSHA/MSHA requirements, and environmental compliance standards.

• Perform additional duties as assigned.

Qualifications Required:

High school diploma or GED

• Minimum of 3 years of experience as a diesel mechanic or heavy equipment technician

• Strong knowledge of diesel engines, hydraulics, electrical systems, and heavy equipment diagnostics

• Experience repairing and maintaining heavy construction or dredging-related equipment

• Ability to read and interpret service manuals, schematics, and technical documentation

Preferred:

• Diesel Mechanic Certification

• CDL Class A license or ability to move trucks and trailers

• Welding and fabrication experience

• Experience with Caterpillar, Cummins, John Deere, or similar heavy equipment platforms

• Knowledge of OSHA/MSHA safety standards and industrial service environments

Benefits

United Dredging offers an excellent benefits package for eligible full-time team members, including:

• 100% company-paid medical, dental, and vision insurance for employees (Dependent and family coverage is available at an additional cost to the employee.)

• $50,000 company-paid basic life insurance

• 401(k) with company match

• Profit sharing opportunities

• Supplemental insurance options

• Paid overtime opportunities

• Career growth and advancement opportunities

Additional benefits and coverage options are available for dependents and supplemental plans.

Schedule & Compensation

• Full-time, non-exempt position

• Typical schedule averages approximately 50+ hours per week, including overtime opportunities

• Estimated annual earnings: $70,000 – $100,000+ depending on experience, certifications, overtime, travel assignments, and hours worked

Work Environment

This position works in both fabrication shop and industrial field environments with exposure to heavy equipment, outdoor conditions, noise, dust, fuels, oils, and physically demanding tasks. The work is physically demanding, requiring lifting up to 75 lbs, extended standing and walking, climbing, bending, and occasional work at heights or in confined spaces. Frequent travel to active job sites, including emergency repair situations and extended assignments, may be required.

Employment Requirements Applicants must successfully pass:

Background screening

Drug and alcohol testing

Motor Vehicle Record (MVR) review

United Dredging is an at-will employer. Employment with the company is voluntarily entered into, and employees are free to resign at any time, with or without notice. Likewise, United Dredging may terminate employment at any time, with or without cause or notice, subject to applicable law. Nothing in this job posting or any other company communication should be interpreted as creating a contract of employment or guarantee of continued employment.