Город: Москва
З/п: 150000 руб.
Опыт работы: Более 6 лет
Отзывы о компании ПЕТЕР-СЕРВИС

Senior DPI/traffic monitoring system architecture expert
 
 
Job description
 
  • To be responsible for deep packet inspection/3GPP Policy Enforcement (PCEF)/Traffic monitoring systems architecture design:
  1. Packet traffic probing monitoring for standard signaling protocols over IP (SIGTRAN/Diameter/Radius/LDAP etc)
  2. Traffic policing/enforcement/charging function based on ETSI 3GPP PCC architecture
  3. Traffic inspection/DPI
  • To participate in system design and implementation using industry standard commodity hardware (x86/Linux) and  intelligent network adapters
 
Qualifications
  • 8+ years DPI, real-time system design/implementations
  • Experience in distributed/grid architectures
  • Experience in real-time and near-real time data processing
  • In-depth knowledge of L2-L7 protocols including:
  1. Transport: TCP, SCTP
  2. Signaling: Radius, Diameter, LDAP, SOAP
  3. Application protocols: HPPT/HTTPS, P2P, IM, VoIP, Game, SMTP/FTP etc
  • In-depth knowledge of  Linus/Unix IP stack and programmable network adapters like
  • Familiar with 3G/LTE packet core infrastructure, protocols and reference points
  • Deep knowledge and understanding of 3GPP/ETS Policy and Charging architecture
  • Deep  insight in both wireless/wireline DPI trends and problems
  • Strong C (including kernel/driver programming) and C++ knowledge
  • Gathering requirements
  • Evaluate technical proposals

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