Roaming Engineer
Experience:
3+ years
English:
Upper-Intermediate
Location:
Rio de Janeiro
Infopulse is inviting a talented professional to join our growing team as a Roaming Engineer in a Telecom Team for our respectful client BICS at Rio de Janeiro office.
Areas of Responsibility
- Cooperation within Roaming Operations Team with Roaming Coordinators and Roaming Engineers and report to the Global Roaming Manager
- To perform, document and report standard roaming tests and other International Roaming related tasks
- To perform, document and report standard roaming tests and other International Roaming related tasks
- Testing for GSM, GPRS, CAMEL, LTE, VoLTE and upcoming 5G 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, SIP/ISUP traces and logs)
- Troubleshooting of failed GPRS/LTE scenarios (based on GTP and Diameter traces and logs)
- Specify roaming data changes to MSC, HLR, SCCP, I.N. platforms SGSN, associated Servers and Firewalls
- IREG testing (IR24/35/32/38/25 etc)
- Assisting in ad-hoc queries/ work that may arise relating to international roaming partners and other proactive tasks
Qualifications
- MS/BS degree in IT, Telecommunications, Electronics or equivalent professional qualification
- 3+ years of engineering experience in telecommunications
- Knowledge of International Roaming - SS7 stack knowledge (SCCP, MAP, CAP)
- GSM/ LTE networks architecture knowledge
- Will be an advantage
- Basic LTE-M/NB-IoT or 5G knowledge
- GTP, Diameter protocols knowledge
Personal skills
- Dynamic, highly motivated and result-oriented team player with good interpersonal skills
- Able to follow and adapt to the fast-moving telecommunications environment
- Excellent analytical, strong communication and problem-solving skills
- Ability to juggle a number of issues concurrently and prioritize
