10 years’ experience in a roaming billing (ROAMIT) / TADIG role--Proven working knowledge of TADIG, TAP, RAP and data, including TADIG testing and the tools and systems required--Proven knowledge of Windows, Linux, Oracle, SQL, Shell Scripting--Proven knowledge of, or exposure to, relevant applications and billing systems such as ICMS, Comverse--Construct / present complex reports and trending analysis using SQL and third-party reporting tools--Proven knowledge and understanding of 2G, 3G, LTE, M2M, core networks elements (MSC / VLR, HLR, SGSN, GGSN, SMSC etc) and mobile network infrastructure--Excellent analytical and systems skills, inc third party reporting tools--Proven experience in a fraud management system and NRTRDE technology--Knowledge of telecommunication protocols--Good understanding of GSMA and ITU-T regulations standards
Listed skills include Roaming, Telecommunications, Sms, Gsm, and 12 others.