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Mark@Jessing.com
Cellular contract engineering services.
 Engineering Services

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Fourteen + years of cellular systems experience.  Worked as a contract RF Engineer in CDMA, GSM, TDMA, and AMPS.  Performed cellular system design, supervised radio and antenna installations, programmed and commissioned digital cellular systems.  Also optimized existing systems, prepared engineering change orders and frequency coordination plans. 

Cingular11/01 –5/02Cingular - GSM Engineer - Orange County, CA
Nextel11/00 – 6/01Nextel - iDEN RF Engineer - Dallas, TX
US Cellular8/00 – 11/00U.S. Cellular - TDMA RF Engineer - Knoxville, TN
AT@T3/00 – 7/00MSI / AT&T - CDMA RF Engineer -Irvine, CA
Sprint7/99 – 3/00Sprint PCS - CDMA RF Engineer – Nashville, TN
PageNet2/99 – 6/99Pagenet – ReFLEX RF Optimization Supervisor – OH, IN, MO, WI, NY, PA, VA
VoiceStream3/98 – 11/98VoiceStream – GSM Lead RF Engineer - Tucson AZ
Nextel11/97 – 2/98Nextel - iDEN RF Engineer – Philadelphia, PA
Omnipoint3/97 – 10/97Omnipoint – GSM RF Engineer Consultant – Boston, MA
Lucent1/97 – 3/97Lucent –CDMA RF Engineer - San Francisco, CA
Bellsouth10/94 - 1/97BellSouth Mobility – GSM RF Engineer – Atlanta, GA & Knoxville, TN