From 1987 through 1990, Jensen attended the Armed Forces Staff College, and was subsequently assigned to the Department of Aviation in the Aviation Plans, Programs, and Budget Branch, Headquarters Marine Corps (HQMC). During 1990 and 1991, he deployed with MAG-50 as the Weapons &amp; Tactics Officer in support of Operations Desert Shield/Desert Storm. Following the conflict, Jensen served alternately as the Executive Officer and then Commanding Officer of HMLA-367, and also as the aviation combat element Commander of Special Purpose MAGTF (Philippines) during the U.S. withdrawal from NAS Subic Bay.