Junior Roaming Engineer (IREG)

Infopulse Ukraine is inviting talented professionals to join our project as a Junior Roaming Engineer (IREG) in our Kyiv office.

We offer the opportunity to cooperate in professional and challenging environment in telecommunications sector, and to join BICS team on both national and international levels.

Areas of Responsibility

• Roaming Hub provisioning (operators implementation according to design; numbering plan updates; opening roaming agreements)
• Testing GSM,GPRS,CAMEL,LTE services in roaming (such as MO/MT calls, SMS, call forward, data transfer, online charging etc)
• Troubleshooting of failed GSM/CAMEL scenarios (based on SCCP, MAP, CAP, SIP/ISUP traces and logs)
• Troubleshooting of failed GPRS/LTE scenarios (based on GTP and DIAMETER traces and logs)
• BICS MVNE testing and troubleshooting (M2M service)
• Communication with the mobile networks worldwide for technical issues resolving
• IREG testing (IR24/35/60/48/38 etc)
• TADIG testing (TAP flow and TAP files validation)
• Other proactive tasks

Qualifications

• Relevant experience in a mobile service provider environment
• SS7 stack knowledge (SCCP, MAP, SIP/ISUP) is a must
• GSM/LTE networks architecture knowledge
• Understanding of billing systems, CDR’s, TAP flows, TAP files
• Knowledge and experience with core network data implementation on mobile network nodes
• MS/BS degree in Computer Sciences, IT, Telecommunications or equivalent
• Intermediate level of English

Will be an advantage

• Basic CAMEL/GRX/GTP/DIAMETER knowledge
• Understanding open connectivity roaming hub and/or experience working with Data Clearing Houses