Signaling Security Specialist (REF5226T)

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 HTTP2, 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

• Very good written and spoken English (C1), good German(min. B2) skills are desirable
• Expertisce in telecommuination signaling protocols (SS7, Diameter, GTP, 5GHTTP2, SIP)
• Knowledge in operational mobile and roaming services
• Experience in anomaly detection and fraud management solutions
• Security expertise in telecommunication networks
• Strong analytical and problem-solving skills
• High attention to detail to identify potential vulnerabilities and risks
• Ability to work in an environment with high confidentiality and sensitivity
• Willingness to pass selected privacy, security and risk management training and be committed to compliance with content

Advantages

• Experience in telecommunication network security
• Expirience with signaling firewalls, telco protocoll security monitoring systems
• Experience in network/carrier fraud management
• In-depth knowledge of fraud types, methods and techniques

What our team offers to you: 

• Supportive colleagues locally and internationally
• Knowledge expansion through trainings, professional certifications

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.