[15] On December 19, 2016, ManTech acquired Edaptive Systems LLC, a provider of IT primarily to federal health agencies, with a focus on the Centers for Medicare and Medicaid Services.

[17] On June 16, 2015, ManTech completed the acquisition of Knowledge Consulting Group (KCG), a cyber security advisor focused on anticipating threats and implementing defensive countermeasures.

[19] On May 27, 2014, ManTech completed the acquisition of 7Delta, Inc., a company performing applications and software development, program management, systems integration, information assurance, and security architecture services primarily within the healthcare community at the Department of Veterans Affairs (VA).

[20] On February 19, 2014, ManTech completed the acquisition of Allied Technology Group, Inc., an engineering and information management company with strategic contracts with the Department of Homeland Security (DHS).

[24] The firm supports critical and national security programs through more than 1,000 current contract vehicles, including IDIQs, fixed-price, cost-reimbursement, labor-hour, time-and-materials, and many others.

[25] On October 30, 2018, ManTech announced a 10-year contract with the U.S. Air Force Space Command (AFSPC) totaling $158 million to provide full-spectrum security services to protect mission-critical programs.

[26] On September 5, 2018, ManTech announced a $668 million GSA FEDSIM award to support the Department of Homeland Security’s Continuous Diagnostics and Mitigation (CDM) Dynamic and Evolving Federal Enterprise Network Defense (DEFEND) program.

[28] On January 30, 2018 ManTech announced a $133 million award from the U.S. Army Intelligence & Security Command to support INSCOM's mission of counter-intelligence and counter-terrorism throughout the world.

[34] On April 26, 2017, ManTech announced a $229 million EAGLE II Task Order to provide business intelligence support to the U.S. Department of Homeland Security (DHS), Customs and Border Protection (CBP), Office of Information and Technology (OIT).

CBP's mission is to safeguard America's borders, thereby protecting the public from dangerous people and materials while enabling legitimate travel and trade.

CJIS equips law enforcement, national security, and the Intelligence Community with the criminal data and information systems needed to protect the United States, while preserving civil liberties.

Work will be performed in various locations across the United States and at the U.S. Customs and Border Protection headquarters in Washington, D.C., with an estimated completion date of March 10, 2019.

[39] On August 18, 2016, The Defense Technical Information Center, under its Defense Systems Technical Area Tasks vehicle, has awarded ManTech a prime task order to provide research, engineering, science, technology, rapid prototyping, development, advisory, and integration services in support of Marine Corps Intelligence, Surveillance, and Reconnaissance Enterprise (MCISRE) strategic, operational, and tactical intelligence objectives.

[41] On June 9, 2016, The Space and Naval Warfare Systems Center (SPAWARSYSCEN) Atlantic has awarded ManTech a task order to provide engineering support on behalf of the U.S.

The PM JPI is responsible for ensuring the QRC task order supports warfighter needs by sustaining adequate O&uM and software maintenance functions required on a daily basis.

[47] On December 3, 2015, ManTech was awarded a contract by the United States Air Force to provide full-spectrum security services to protect mission-critical programs.