Rick Schult, former senior vice president of the defense division at E3/Sentinel, has taken a new role as executive VP for business development to help drive the McLean, Va.-based government contractor's organic growth strategies.

General Dynamics' (NYSE: GD) land systems business has won a potential five-year, $428.2M contract to perform field-level maintenance work on the U.S. Army's Stryker combat vehicles.

The U.S. Air Force's 30th Space Wing, Contracting Squadron seeks industry feedback on a draft request for proposals for a follow-on aerospace support services contract and plans to host a virtual industry day on Aug. 27 to discuss the procurement effort.

Michael McHugh, chief operating officer of DirectViz Solutions, has elevated to the CEO post at the Chantilly, Va.-based information technology engineering and professional services contractor.

BAE Systems' ship repair business in Jacksonville, Fla., has secured a potential $211.6M contract to update, repair and maintain two Arleigh Burke-class destroyer ships for the U.S. Navy.

SRI International has secured a potential seven-year, $100M contract to help a National Institutes of Health component develop methods to medical conditions caused by direct exposure or contamination from radioactive materials.

Four companies have landed spots on a potential $422.2M indefinite-delivery/indefinite-quantitycontract from the U.S. Air Force to provide design-build and design-bid-build services at various military installations within the Front Range region of Colorado and Wyoming.

Two companies and one joint venture have won spots on a five-year, $240M contract to support the Naval Facilities Engineering Command in environmental remediation projects.

U.K.-based ejection seat manufacturing company Martin-Baker has secured a five-year, $150M contract from the U.S. Air Force to provide replenishment spares for the T-6 and T-38 trainer aircraft platforms.

A Cubic (NYSE: CUB) subsidiary has secured a five-year, $172M contract from the U.S. Special Operations Command to produce inflatable satellite ground terminals designed to receive and transmit data and voice communications.