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.

Mainline Services, an established railroad construction company, is seeking an experienced, dedicated and detail-oriented Assistant Division Manager to join our growing team.

Mainline Services is seeking an experienced Senior Buyer to help build and manage the company's purchasing function, from sourcing and purchase orders through three-way matching and PO closeout.

Mainline Services is seeking a high-energy, results-driven AR/AP Specialist to own both sides of the ledger: applying payments, driving collections, processing vendor and subcontractor invoices, and keeping records accurate and audit-ready. Full-time, on-site in Kansas City, MO. $49,000 to $60,000.

Mainline Services is seeking an HR Director to lead and develop the company's human resources function while helping build the infrastructure needed to support continued growth. Full-time, on-site in Kansas City, MO.

The Senior Accountant is responsible for processing financial transactions to ensure the accuracy and timeliness of financial reporting, including month/quarter/year-end close, general ledger, accruals, and reconciliations. This position requires a strong, self-motivated individual with a positive, high-energy attitude and the ability to complete all daily work activities on time.

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.

Mainline Services, an established railroad construction company, is seeking an experienced, dedicated and detail-oriented Assistant Division Manager to join our growing team.

Mainline Services is seeking CDL Laborers to grow our expanding team. This is an entry level position that assists with field-based manual labor and the safe transportation of equipment and materials to and from job sites.

Mainline Services is seeking experienced Heavy Haul Low Boy CDL Class A Drivers to grow our expanding team. This experienced driver is responsible for hauling equipment to and from locations across the U.S.

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.