Full-Time

Diesel Mechanic

Posted on 8/19/2026

Deadline 8/19/27
Silvi Materials

Silvi Materials

201-500 employees

Vertical-integrated supplier of concrete and aggregates

Compensation Overview

$27 - $46/hr

Swedesboro, NJ, USA

In Person

Category
General Maintenance & Repair (1)
Required Skills
Welding

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Requirements
  • At least 3 years of fleet, transportation, repair, and maintenance experience for a medium- to large-sized company is preferred.
  • A valid driver's license is required.
  • Working knowledge of hydraulic and pneumatic systems is required.
  • Ability to read and understand maintenance and parts manuals, maintenance and wiring diagrams, schematics, and other written instructions related to motor vehicle and equipment maintenance and repair is required.
  • Knowledge and experience repairing and maintaining heavy-duty vehicles is required.
  • Knowledge and experience with Occupational Safety and Health Administration and Department of Transportation safety regulations as they apply to operations is required.
  • Ability to perform maintenance and repairs in a garage or field setting according to applicable maintenance manuals, diagrams, and instructions is required.
  • Ability to work independently is required.
  • Ability to complete assignments and projects through to completion is required.
  • Analytical, problem-solving, and customer service skills are required.
  • Ability to lift 50 pounds regularly and up to 100 pounds occasionally is required.
  • Ability to perform the listed physical activities, including standing, kneeling, stooping, crouching, bending, stretching, twisting, crawling, grasping, and moving heavy objects, is required.
  • A valid air conditioning and refrigeration technician certification is required.
  • Certification under federal Department of Transportation guidelines for brake adjustment and repair is required.
Responsibilities
  • Maintain a safe and professional working environment.
  • Diagnose and perform preventive maintenance on heavy-duty diesel vehicles and equipment.
  • Remove, repair, rebuild, and replace diesel engines, transmissions, axles, cylinder heads, oil pumps, fan belts, generators, starters, gauges, tie rods, drag links, ball joints, brake linings, bearings, and other assemblies and parts.
  • Perform electrical work, including wiring-system repairs and starter rebuilding.
  • Repair and adjust electrical sensors, exhaust gas recirculation valves, and computerized electrical systems in accordance with automotive and federal Clean Air standards.
  • Diagnose computerized fuel-management systems, ignition systems, and engine timing to determine and perform necessary repairs.
  • Change tires.
  • Weld broken assemblies, subassemblies, and other parts as required.
  • Use, store, record, safeguard, and properly manage equipment, materials, parts, and supplies.
  • Maintain the shop and work area in a clean and organized condition.
  • Prepare reports and records of time spent, materials and parts used, and work completed.
  • Learn to use various types of diagnostic equipment.
  • Respond to and handle road-service calls using a company service vehicle.
Desired Qualifications
  • A valid Class A commercial driver's license is preferred.
  • A valid Pennsylvania Inspection License A+ is preferred.

Silvi Materials is a family-owned supplier of construction materials with a vertically integrated supply chain that controls sourcing, manufacturing, and delivery. It offers ready-mix concrete, sand, stone, cement, and rock salt through divisions like Silvi Concrete, Sahara Sand, Gibraltar Rock, and Riverside Cement, and operates cement import terminals and rail/barge logistics. The company provides stevedoring, transloading, and related services, serving homeowners, contractors, and large organizations mainly in New Jersey and Pennsylvania, with expansion into the Midwest and Southeast. Its goal is to reduce environmental impact and achieve carbon neutrality for all its concrete within the next decade, supported by solar-powered facilities, CNG trucks, concrete recycling, and Environmental Product Declarations.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Tempe, Arizona

Founded

1947

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Simplify Jobs

Simplify's Take

What believers are saying

  • Morehead City temporary rail load-out became operational in 2025, validating Southeast demand.
  • Ohio distribution facility opens spring 2026, expanding reach into a larger inland market.
  • NJIT dedicated the Silvi Materials Concrete Lab on August 6, 2026, strengthening recruiting.

What critics are saying

  • Morehead City terminal needs 2027 completion; delays trap capital and limit Southeast returns.
  • Integration of Eagle Rock, nearly 1,000 employees, strains culture, systems, and safety execution.
  • Any port, rail, or cement supply disruption at Bristol can choke every downstream operation.

What makes Silvi Materials unique

  • Vertical integration spans quarrying, cement import, ready-mix, and logistics across multiple states.
  • Eagle Rock acquisition added nine Raleigh-Durham plants and 115 trucks in September 2025.
  • Bristol terminal plus Morehead City and Ohio rail hubs create unusual supply control.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

Disability Insurance

Life Insurance

Tuition Reimbursement

Paid Vacation

Paid Holidays

Company News

Pit & Quarry
Aug 11th, 2025
Silvi Materials acquires Eagle Rock Concrete

Silvi Materials acquires Eagle Rock Concrete.

Rock Products
Aug 11th, 2025
Silvi Materials Acquires Eagle Rock Concrete - Rock Products Magazine

Silvi Materials, a vertically integrated leader in construction materials, has signed a definitive agreement to acquire 100% of the assets and operations of Eagle Rock Concrete, a premier ready-mix concrete producer based in North Carolina. The business will now operate under the name Eagle Rock Concrete, a Silvi Materials Company. Closing will take place after