Signaling Security Specialist (REF5226T)

Deutsche Telekom IT Solutions HU

Full-time Computer Occupations
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Location
Budapest, Budapest, Hungary
Posted
July 13, 2026

Job Description

Job Description

For an international team, we are looking for a signaling security & fraud specialist with high expertivse in telecommunication protocolls and networks, espacially SS7/SMS, Diameter, SIP and 5G GTP and Roaming technologies and services. The tasks involves:

  • conception of security and fraud anomalie monitoring
  • detection, analylises and mitigation of attacks
  • conception and implementing countermeasures
  • coordination with stakeholders

    • Tasks

  • configuration of new detection filters
  • analysing of alerts
  • discuss findings with stakeholders and implement countermeauseres
  • Coordinate the evaluation and mitigation process with the responsible stakeholders
  • Development of security policy focusing on signaling threats
  • Evaluation of new telco signaling and signaling based fraud scenarios

    • Qualifications

  • Very good written and spoken English (C1), good ...

    • Job Details

    • Job Type
      Full-time
    • Category
      Computer Occupations
    • Date Posted
      July 13, 2026
    • Application Deadline
      August 22, 2026