View all jobsTelecom research engineer
Sofia, SofiaResponsibilities:
- Identify solutions and interpret results by applying established research methods, by learning and adapting new methods.
- Research and analyses of cyber threats and attack scenarios.
- Translate security knowledge into company product features and security updates.
- Monitor trends in cyber security fields.
- Work collaboratively with company colleagues, across teams and with partners.
Required Experience/Qualifications:
- Strong background within the Core network, platforms (HLR, HSS, SMSC, MSC, MME, PGW, GGSN, SGW).
- Strong understanding of 3G, 4G, LTE, Voice & Data services, SIM Cards etc.
- Strong understanding of signaling protocols (SS7, DIAMETER).
- Understanding of encryption algorithms and protocols: TLS/SSL.
- Understanding of protocols: TCP, SCTP, SCCP.
Even better if you have:
- Previously proven experience in security research.
- Knowledge in OS architecture - UNIX/Android/iOS.
- Language and programming skills - Assembly/C++/Python.