Maximus CFO steps down

Maximus CFO and Treasurer David Walker will retire from his role when a replacement is found, and will remain with the company to get his successor up to speed.

ManTech names former SAICer to lead cyber and intell business

ManTech International Corp. has named a former SAIC executive as senior vice president of the company’s Mission, Cyber and Intelligence Solutions Group Cyber solutions business.

Northrop taps new VP of Land and Self Protection Systems

Northrop Grumman has named Andrea Yeiser vice president of engineering, manufacturing and logistics for the company’s Land and Self Protection Systems division.

ManTech taps new COO, EVP of MCIS group

ManTech International Corp. has named H. Christopher Goodrich chief operating officer and executive vice president of its Mission, Cyber & Intelligence Solutions group, where he will be responsible for managing the group’s operations as its security solutions and cyber services continue to grow.

Tech Data taps new president of the Americas

Tech Data Corp. has named Joseph Quaglia president of the Americas, where he will lead the company’s sales, marketing, logistics and purchasing operations throughout the United States, Canada and Latin America.

Raytheon appoints new board member

Raytheon Co. has named George R. Oliver to its board of directors, effective immediately.

SRA taps new EVP and chief growth officer

SRA International has named Tom Nixon executive vice president and chief growth officer, where he will be responsible for enhancing the company’s new business pipeline and developing its growth strategy across its four business groups.

Lockheed Martin names new VP of internal audit

Lockheed Martin has named Lisa Callahan corporate officer and vice president of internal audit, effective Dec. 1.

Artel taps new VP of strategy, business development

Artel LLC has named Michael Fraser vice president of strategy and business development, where he will shape the strategies and lead all front-end capture activities and operations to deliver long-term business growth.

General Dynamics taps new SVP and CFO

General Dynamics has named Jason Aiken senior vice president and chief financial officer of the corporation, effective Jan. 1, 2014.

Metronome taps new VP of business development

Metronome LLC has named Cesar Moreira vice president of business development, where he will spearhead strategic marketing and business development with intelligence and defense customers.

Opinion

Four keys to grooming millennials as future leaders

Every leader should actively engage the 20-somethings on their staff and start grooming them as future leaders, writes Bob Nunnally. He explains the four focus areas to engage and grow the millennials at your company.

Northrop taps new VP, corporate contracts, pricing, supply chain

Northrop Grumman has named Harry Q.H. Lee II vice president, corporate contracts, pricing and supply chain, where he have responsibility for the company’s risk review process and development of companywide contracts and pricing policy, direction and training.

TASC names new CEO

TASC has picked new CEO, replacing David Langstaff, who had led the company since 2011.

Northrop taps new VP of navigation, positioning systems unit

Northrop Grumman has named Robert Mehltretter vice president of the company’s Navigation and Positioning Systems business unit, where he will have executive responsibility for all domestic and international programs within the unit.

Northrop taps another sector VP

Northrop Grumman has named U.S. Navy Vice Adm. Mark Skinner (ret.) vice president and deputy of business and advanced systems development for the company’s Aerospace Systems sector.

Schafer Corp. taps new president and COO

Schafer Corp. has named John M. Gilligan president and chief operating officer, where he will oversee daily operations and help guide achievement of the growth objectives for the company.

Northrop makes two sector VP hires

Northrop Grumman has hired two new sector VPs for two of its sectors. Cathy Rice will serve as VP of contracts for Aerospace Systems, and Catherine Gridley will serve as VP of business development in Technical Services.

IntelliDyne taps new COO

IntelliDyne has named Bill Maguire chief operating officer, where he will help the company develop and expand business operations, execute business strategy and ensure operational excellence across the IntelliDyne enterprise.

TechAmerica loses four top lobbyists

Four top lobbyists for TechAmerica have resigned, and are expected to join a rival trade group, the Information Technology Industry Council, or ITI, according to the Huffington Post.