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JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. Ranges supported by JT4 include the Nevada Test and Training Range (NTTR), the Space Test and Training Range (STTR) at Schriever Air Force Base, the Utah Test and Training Range (UTTR), the Air Force Test Center 412th Test Wing (412TW) at Edwards Air Force Base, and the Navy China Lake Ranges (CLR) including Pt. Mugu, California.
JT4 is supported by several teammate companies on the J-Tech II Contract. Together we develop and maintain realistic integrated test and training environments. We prepare our nation's war-fighting aircraft, weapons systems, and air crews for today's missions and tomorrow's global challenges.
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Edwards Air Force Base, the Naval Air Weapons Center Weapons Division (NAWCWD) China Lake Ranges and Point Mugu Sea Range. 
Career Opportunities

It takes special people to work for JT4.

• We need knowledgeable engineers and skilled technicians ready to find innovations outside of a parts catalog.

• We need collaborators who can find solutions to immediate problems and ways to share those solutions to support Air Force and Navy missions at all of our locations.

• We're looking for dedicated, passionate professionals who are interested in challenging government contracting positions that help keep our country safer.

Contact Us

821 Grier Drive
Las Vegas, NV 89119