ManTech Earns CMMI® Maturity Level 4 for Development

HERNDON, Va., March 14, 2018 -- ManTech (Nasdaq:MANT) today announced that it has been appraised at Level 4 for Development of the CMMI Institute’s Capability Maturity Model Integration (CMMI). The appraisal was performed by Cyber Solutions, Inc.

"Reaching CMMI Maturity Level 4 is a major accomplishment that sets us apart from our competition."

The CMMI credential is required by the majority of U.S. defense and other government agencies to ensure the highest standards for IT and software development. CMMI Maturity Level 4 for Development is focused on quantitative project management involving advanced statistical analysis and prediction of key project performance goals.

“Reaching CMMI Maturity Level 4 is a major accomplishment that sets us apart from our competition,” said Bonnie Cook, Executive Vice President, Operations for ManTech’s Mission Solutions & Services (MSS) Group. “This was very much a team effort that spanned over twelve months of learning, collecting and analyzing data, training, and auditing.”

The Marine Corps Intelligence, Surveillance and Reconnaissance Enterprise (MCISRE) Accelerator and Defense Medical information Exchange (DMIX) Data Exchange Services (DES) projects participated in the appraisal.

About ManTech

ManTech provides mission-focused technology solutions and services for U.S defense, intelligence community and federal civilian agencies. Now in our 50^th year, we excel in full-spectrum cyber, data collection & analytics, enterprise IT, systems and software engineering solutions that support national and homeland security. Additional information on ManTech can be found at www.mantech.com.

Statements in this press release that do not directly and exclusively relate to historical facts constitute “forward-looking statements” within the meaning of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are subject to risks, uncertainties and other factors, many of which are outside of our control, and could cause actual results to differ materially from those we anticipate. For a written description of these factors, see the section titled “Risk Factors” in our most recent Annual Report on Form 10-K, as well as any updating information in our subsequent filings with the SEC. The forward-looking statements speak only as of the date hereof, and we disclaim any obligation to update them, whether as a result of a subsequent event or otherwise.

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Media Contacts:

Jim Crawford
Executive Director, External Communications
(O) 703.259.3636 (M) 571.446.7550 
[email protected] 

Sue Cushing
Vice President, Corporate Marketing & Communications
(O) 703.814.8369 (M) 703.927.1482
[email protected] 

A photo accompanying this announcement is available at http://www.globenewswire.com/NewsRoom/AttachmentNg/093fdebc-d152-45a5-a681-566598bd11ef