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Deployment & Operations-Rakuten Mobile

Security Engineer
Rakuten Mobile Network,Inc.
00011868 Requisition #

Rakuten mobile network has just been established in January 2018 in order to start the mobile carrier network. We are recruiting new competitive employee for service in 2019



  •  Design mobile network security monitoring and security operations center
  •  Develop security best practice for mobile network deployment
  •  Perform security testing and vulnerability analysis on network elements and mobile network
  •  Identify security issues (vulnerabilities and threats) in mobile networks
  •  Developed test-bed
  •  Participate in vendor selection
Required Qualifications 
  • Minimum 5 years of telecom security development and testing
  • Experience in network security monitoring and analysis
  • Hands-on experience in security operations setup and running
  • Strong understanding of mobile communication security, cryptography algorithms, security protocol, network security, mobile networks, TCP/IP networking etc.
  • Extensive hands-on experience in analyzing network exploits, hacking of embedded device and penetration testing.
  • Experience on security testing such as software vulnerability analysis and knowledge of best practices experience on mobile network/network elements
  • Knowledge of telecom protocols and standards like 3GPP and ETSI NFV
  • Key technologies in or for mobile communications standards such as SAE/LTE, UMTS, GSM, TCP/IP, IMS
  • Knowledge of Security algorithm ( RSA, AES etc.) and security protocols (IPsec, TLS etc.)
  • Hands-on Linux experience
Preferred Qualifications 
  • Has excellent oral communication skills in Japanese and English
  • Good presentation skill with and ability to interact effectively
  • Demonstrating ability to adapt in a dynamic work environment
  • Negotiation skills


    Educational qualifications required or specialization from premier institutions

    B.E / B.Tech / M.E / M.Tech  Electronics and Communication / Computer Science / Information Technology

    (With strong knowledge and experience in all aspects of security and telecom network)

    Additional qualifications most important for this job

    CEH / OSCP / CSSIP / other security certification

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