Mainline Services is seeking experienced End Dump CDL Class A Drivers to grow our expanding team. This experienced driver is responsible for the safe and efficient transportation of construction aggregate, soil/dirt, and other materials to/from job sites.

Mainline Services is seeking experienced Heavy Equipment Operators to grow our expanding Construction Services team. This experienced operator will safely and efficiently operate a variety of heavy equipment for excavation, grading, back-filling, hauling and loading.

Mainline Services is seeking experienced track laborers with CDL to grow our expanding team. This is an entry level position that aids and assists in hauling equipment, re-railing cars from a derailment and performs similar industrial and construction duties on railroad track maintenance work.

The HR Specialist role provides critical administrative, analytical, and documentation support to the Human Resources, Payroll, and Safety departments. This position ensures accurate payroll processing, timely completion of required safety training, and consistent employee documentation across the workforce. The role supports HR functions including onboarding, employee records, compliance, and employee relations, while also managing payroll-related administrative processes to ensure employees are paid accurately and on time.

Mainline Services is seeking experienced Heavy Equipment Operator with CDL Class A Drivers License to grow our expanding team. This experienced operator is responsible for things like hauling equipment, operating, and maintaining various types of heavy equipment.

The Billing Specialist is responsible for executing critical billing operations and financial coordination activities related to work performed by the organization. This position reports directly to the Business Office Manager and plays a key role in ensuring revenue is captured accurately, invoiced timely, and aligned with contract requirements in a fast-paced, high-demand environment.