Roaming Engineer | 831 | Infopulse

Roaming Engineer

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


  • 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

Your contact for this vacancy is:

Ana Paula Freire
HR Manager

Send us your CV and we will get back to you.

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Your CV has been received. Our specialists will contact you if your skills meet the requirements of the position.