FireEye held its 10th Annual Cyber Defense Summit on Oct. 9th and 10th at the Washington Hilton in Washington, D.C. The summit brought together many of the world’s leading security experts, frontline heroes, government leaders and executives from various industries to address the challenges of today’s threat landscape.

Advanced Concepts and Technologies International announced on Tuesday that Charles Kim is joining the company as chief enterprise architect. Kim will provide ACT-I with both strategic and tactical services to integrate people, processes, security and technology.

Octo Consulting Group announced on Tuesday that Harold Poston, formerly of Booz Allen Hamilton, has joined the company as vice president of Department of Defense accounts to help grow Octo’s DoD business. 

AECOM announced on Monday that the company has entered into a definitive agreement to sell its management services business to affiliates of American Securities and Lindsay Goldberg for $2.4B.

The U.S. Army Combat Capabilities Development Command Aviation and Missile Center’s Systems Simulation, Software and Integration Directorate has awarded Booz Allen Hamilton a potential five-year, $561M task order to improve human performance within the service branch and other federal agencies, Booz Allen announced on Monday. 

Cubic announced on Monday that Hilary Hageman has been appointed senior vice president, general counsel and corporate secretary. She will be responsible for managing the legal department as well as overseeing ethics, contracts, global trade compliance and security.

Guidehouse, backed by Veritas Capital, announced on Friday that the company’s acquisition of Navigant Consulting, Inc. has been completed. 

DynCorp International announced on Tuesday that James Cassella has been promoted to be the company’s new chief growth officer. Cassella will focus on business development and corporate strategy to capitalize on the company’s growth.

Guidehouse announced on Monday that Marianne Bailey, former deputy national manager for U.S. National Security Systems at the National Security Agency, has joined the company to lead its cybersecurity practice.

CACI International, Inc. announced on Monday that the U.S. Navy’s Sea Warrior Program has awarded a four-year and eight month, $385M task order to support MyNavy Human Resources Transformation, the Navy’s manpower, personnel, training and education human resources modernization campaign.

QinetiQ announced on Wednesday that the company has entered into an agreement to acquire Manufacturing Techniques on a cash-free, debt-free basis for $105M to be paid in cash on completion. The transaction will more than double the size of QinetiQ’s U.S. operations.

BWX Technologies announced on Wednesday that the company has begun the process to restart its existing TRISO nuclear fuel production line and is planning to expand its existing capacity within the next year. 

The Naval Information Warfare Systems Command has named Serco as one of eight awardees for a potential ten-year, $968M indefinite-delivery/indefinite-quantity contract vehicle to support the U.S. Navy with the modernization of shore-based command, control, communications, computers, intelligence, surveillance and reconnaissance systems, Serco announced on Wednesday. 

CNSI announced on Wednesday it named David Adams, former chief financial officer of Endeavor Robotics, as executive vice president and CFO.

VT Group announced on Tuesday that the company has acquired DELTA Resources, Inc. to enhance its specialization in naval systems engineering and technical services for the U.S. Navy’s shipbuilding and modernization programs.