Familiarity with Wirtgen Grinders, Hamm Rollers, 657E, 657G, 825K, D10T, D8T, Cat ET, Cummins Insite and Paccar Davie 4. Knowledge of air brake systems, air suspension systems, starters, alternators, ECMs, ECUs, HVAC systems, steering systems. We are seeking a skilled Heavy Duty Mechanic to join our South Bay team and play a key role in maintaining and repairing a diverse fleet of heavy civil equipment.