Dec. 5, 2018: John McNiff has been hired as a Senior Vice President for Business Development at ManTech International’s Mission, Cyber and Intelligence Solutions (MCIS) division. McNiff was recently a sixteen-year veteran at Northrop Grumman. McNiff has worked in the intelligence, defense, telecommunications and information technology fields for nearly thirty years. In his new post, McNiff is scheduled to report to ManTech MCIS President Rick Wagner. McNiff is charged with overseeing ManTech’s growth plans in the intelligence market, company officials said on Monday, Dec. 3, 2018. McNiff previously held positions at Lockheed Martin, Iridium Communications, GTE SpaceNet and LCC International. McNiff has patented several telecommunications platforms.