As far as transferring communities, I would strongly discourage trying to lat transfer to specwar from any other community as an officer. I haven't heard of anyone actually accomplishing it, someone else may have.
I know one guy who did....and later got to be a Fleet Commander. Check out his warfare devices and read his bio. Pretty righteous guy on duty and off.
Vice Admiral Joseph D. Kernan is the senior military assistant to the secretary of Defense.
Kernan, the son of a career Air Force pilot and Air Force nurse, was born at Travis Air Force Base (AFB), Calif., Feb. 4, 1955. He graduated from the United States Naval Academy in 1977,
attended Surface Warfare Officer School, and reported to USS Horne (CG 30) based in San Diego. During this tour, he served as an engineering officer, completed deployments to the Western Pacific and Middle East regions and was designated a surface warfare officer.
Kernan completed Basic Underwater Demolition/SEAL (BUD/S) training with Class 117 in 1981. He commanded platoons at Underwater Demolition Team 12, SEAL Delivery Vehicle Team 1 and SEAL Team 5. Additionally while assigned to SEAL Team 5, he served as detachment officer in charge of four deployed SEAL platoons and deputy commander, Naval Special Warfare Task Force, Middle East Force. He served his executive officer tour at Naval Special Warfare Unit 1 in Subic Bay, Republic of the Philippines. Kernan has served as the Naval Special Warfare Officer detailer, community manager, deputy/chief staff officer, Naval Special Warfare Development Group, chief of staff and deputy, Naval Special Warfare Command and director, Naval Special Warfare Branch on the Navy Staff.
He commanded SEAL Team 2, the Naval Special Warfare Development Group, the Naval Special Warfare Command, and most recently, he was the commander, U.S. Naval Forces Southern Command/commander, U.S. 4th Fleet. His joint assignments include deputy director and director of operations, Joint Special Operations Command, Fort Bragg, N.C., and director of operations, Center for Special Operations, United States Special Operations Command, MacDill AFB, Tampa, Fla.
He assumed duties as the senior military assistant to the secretary of Defense in June 2009.
He and his wife have two children, and both his brother and father-in-law were career naval aviators.