Open Positions Clover Systems LLC seeks Full-time Oil & Gas Buyer in Houston, TX, to procure major equipment and materials and oversee bidding processes and delivery schedules.   Send resume and cover letter to 18211 Katy Freeway, Suite 230, Houston, TX 77094. Requires a bachelor’s degree in business administration or closely related field or equivalent commercial experience plus 3 years engineered equipment procurement experience in the Oil and Gas Industry.