On-Site Cost Controller Close, GL & AP/AR

Martinusrail is seeking a Cost Controller to support day-to-day accounting activities under the Senior Accountant. The role includes transactional processing, reconciliations, and reporting to ensure accuracy and compliance. This is a mandatory in-person position based in the Austin office. Responsibilities include assisting with month-end close, posting journal entries, reconciliations, AP/AR, and audit preparation, with strict adherence to internal controls and policy.