Security Data Analyst (The Czech Republic, Brno)

As a trusted partner, company accelerates and redefines network transformation for Service Providers. By offering a comprehensive product portfolio across every layer of the network infrastructure stack. From 5G application/service layers to packet core and RAN – company leads the way in evolved, cloud-proven networking solutions enabling innovative and secure experiences for end users. Through its industry-first VoLTE, VoWiFi, Advanced Messaging and Cloud RAN solutions, Company's platform enables Service Providers to successfully deliver tomorrow's vision today and realize new revenue streams.

Popis pozice:

Key Responsibilities:

• Applied data science research to fight spam, scam and fraud attacks in SMS, MMS, e-mail and other mobile telecommunication protocols
• Helping mobile network operators worldwide in localization, identification, monetization and prevention of spam and fraud attacks
• Big Data analysis of SMS/MMS traffic (100 million messages per day)
• Data cleaning and preprocessing (data wrangling), exploratory analysis, statistical analysis
• Machine learning, data mining, text mining in different languages
• Data visualization and presentation
• Uncovering activities of organized groups of spammers and fraudsters
• Researching new fraud techniques and designing algorithms for their detection and prevention
• Monitoring and preventing virus and malware distribution vectors in SMS/MMS

Profil kandidáta:

• Statistical analysis
• Scripting languages (for example bash, python, perl, lua or similar)
• R-studio
• Data mining, data analysis
• Linux/Unix platform

Nabízíme:

• Wide range of benefits
• Salary adequate to the job position
• Multinational company with offices and customers all over the world
• Advanced modern technologies
• Interesting people
• Team spirit
• Company working in mobile networks and telecommunication – with a special focus on our product – Management Station (MS) with main functionalities:
• Modern GUI