MRC Global - - Responsibilities: Contribute to the efficient and effective operation of their team or department in order to meet MRC Global objectives.; Establish and maintain relevant files and process incoming and outgoing mail.; Answer incoming calls from customers and internal contacts, take messages, and follow up as appropriate.; Perform efficient and accurate data entry using MRC Global-specific software: may include purchase orders, sales orders, expediting, sales quotes, buyouts, and/or direct shipments with vendor verification.; Confirm accuracy of purchases with vendors, including shipping, billing, and customer support.