Security Analyst; T-ISAC)
Listed on 2026-10-16
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IT/Tech
Cybersecurity, Information Security & Data Protection
Department:
Fraud and Security Team: T-ISAC
Location:
London with hybrid ways of working
Position type:
Permanent
The GSMA is expanding the T-ISAC Team and looking for a candidate with a passion to provide intelligence analytical expertise that will provide unrivalled value to our mobile network operators. If you have proven experience in finding the truth behind the noise and can articulate the ‘So What’ to senior telecoms defence specialists across the disciplines of cyber, networking and fraud / scams, you would be welcome to join GSMA T-ISAC and help make a real-world difference to combat our adversaries.
Matthew Roach, T-ISAC Engagement Manager
The GSMA is at the heart of the modern mobile communications ecosystem. These systems are rightly considered critical to national infrastructure, and our members defend themselves and their consumers from cyber, networking and fraud / scam attacks every minute of every day. The T-ISAC team brings together the defence analysts from across the mobile world to share intelligence and produce actionable, timely and relevant outputs that help ensure the resilience and operational strength of our communication infrastructure.
We believe that threat detection from one mobile network operator should serve to help to better defend industry peers and consumers. The Telecommunication Information Sharing and Analysis Center (T-ISAC) is the cybersecurity threat intelligence community for the telecommunication industry, dedicated to facilitating collaboration and intelligence sharing among mobile network operators, mobile virtual network operators and industry stakeholders. T-ISAC provides GSMA members with critical cyber threat intelligence, fostering a trusted environment where telecommunication stakeholders can proactively address cybersecurity threats and reduce risks through the development of best practices.
By uniting telecommunication MNOs, MVNOs, manufacturers, service providers and industry in a shared mission, T-ISAC enhances the mobile ecosystem’s resilience against cyber threats. For more information, visit
As the Security Analyst (T-ISAC) you will be driving T-ISAC threat intel sharing platform’s day-to-day, combining sensitive source data with open-source insights and telecoms professional knowledge from the wider telecoms and cyber security community to facilitate intelligence exchange, capture emerging attack trends and translate insights into actionable intelligence for strategic decision-makers. The role will analyse data across T-ISAC’s intelligence platforms to identify thematic threats to global mobile networks and consumers, while supporting sector-wide incident coordination, information sharing, threat monitoring and resilience activities.
Working independently and as part of a small team, as the Analyst you will collaborate with internal teams, subject matter experts and leadership to deliver strategic initiatives aligned with organisational priorities and T-ISAC member needs. Drawing on a detailed understanding of attacker tools, techniques and procedures, threat actor behaviour and the cyber, network and fraud landscape, the role will produce high-quality intelligence products and clearly translate technical indicators, methodologies and potential impacts for both specialist and business audiences.
You
Within T-ISAC, you will gain global visibility of the threats facing the mobile network providers. You will use your strategic report writing abilities to convey valuable intelligence and industry-wide insights, detailing of the threat landscape to key strategic decision makers and budget holders. You have an understanding of the fundamentals of telecoms network…
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