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Signalling Analyst - English Speaker at Adaptive Mobile
Tokyo, JP

Description

 

AdaptiveMobile Security is the world leader in mobile security, protecting over one billion subscribers worldwide, and the only mobile security company offering products designed to protect all services on both fixed and mobile networks through in-network and cloud solutions. 

 

The Threat Intelligence Unit provides services for AdaptiveMobile's clients under the categories of Messaging Abuse Prevention, Messaging Revenue Protection and Signalling Protection.

 

Signalling Analyst, Threat Intelligence Unit

 

Reports to: Head of Threat Intelligence.

 

You will be an integral part of the AdaptiveMobile Threat Intelligence Team, who proactively detect, analyze and protect millions of people worldwide from attacks through their mobile phone.  Sitting at the heart of more than 75 operator networks worldwide, AdaptiveMobile protects one-fifth of the world’s subscribers, witnessing in excess of 30 billion mobile events every day from across the globe and is uniquely placed to identify, protect and remediate against the widest range of threats attacking mobile networks

 

 

Requirements

 

Essential:

  • Expert in SS7/SIGTRAN, with emphasis on security, roaming and messaging. Must be able to analyze SS7 network flows.
  • Knowledge in SIGTRAN (M2PA, M3UA)GSM (MTP, SCCP, TCAP, MAP, CAMEL)CDMA (IS41)Diameter (S6, S9, Sh, SGd)
  • Knowledge in working with the following nodes: HLR, USSD, GMSC, SMSC,, HSS, MSS, MME, SGSN, PCRF, GGSN
  • Fluent English

 

Desired:

  • GPRS, DNS, SIP, ISUP, IP Firewalls, Security processes and concepts
  • Management & customer interaction skills

 

Responsibilities

 

  • Work in a small team of highly motivated and knowledgeable signalling analysts, under the guidance of a principal analyst.
  • Provide analysis and recommendations to clients, and communicate these effectively both orally and in writing.
  • Maintain appropriate confidentiality and chain of custody of sensitive data.
  • Keep up to date with telecoms threat landscape and relevant industry standards, publications and recommendations.