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Global Relay

Cyber Security Specialist - L3

London, England, United Kingdom; LondonUnited Kingdom
Information Security
POSTED 11 JUL 2025VERIFIED 45M AGO
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Pay · market
£139k–£148k
p25–p75 · n=4
Open for
480d
since 11 Jul 2025
Hiring · 30d
46
+6 net · open roles
LLMs

Who we are

For over 25 years, Global Relay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communications data of the world’s most highly regulated firms, giving them greater visibility and control over their information and ensuring compliance with stringent regulations.

Though we offer competitive compensation and benefits and all the other perks one would expect from an established company, we are not your typical technology company. Global Relay is a career-building company. A place for big ideas. New challenges. Groundbreaking innovation. It’s a place where you can genuinely make an impact – and be recognized for it.

We believe great businesses thrive on diversity, inclusion, and the contributions of all employees. To that end, we recruit candidates from different backgrounds and foster a work environment that encourages employees to collaborate and learn from each other, completely free of barriers.

Global Relay is unable to offer visa sponsorship for this position. Candidates must have the right to work in the UK at the time of application.

The Cyber Security Specialist 3 ensures the deployment, operations and continuous improvement of security tools, AI enablement technologies and processes that protect Global Relay as well as ensures advanced response to security threats and vulnerabilities. This is a highly technical role with an individual who must have direct experience in the following Information Security areas, access control, endpoint security, vulnerability management and cryptography. This individual acts as an escalation resource for technical issues associated with the analysis of event logs, system logs, and other data sources and for the determination of root cause and resolution of security events. The role includes incident response, driving threat intelligence capabilities and ensuring alignment with business and regulatory expectations. As well as evaluation of security systems and processes and working closely with but not limited to management, operations/DevOps, and development teams on security related matters.

Your responsibilities

  • Adhere at all times to separation of duties between your role as a member of the security team that monitors the activities of privileged users, and privileged network and Operations/DevOps team members that use their privileges to resolve incidents and fulfil requests in the production environment.
  • Design and implement Global Relay’s cybersecurity solutions and ensure it aligns with business goals, Global Relay standards and industry best practices.
  • Demonstrated experience assessing, designing and delivering AI, machine learning or generative AI use cases that improve security operations across platforms such as SIEM, EDR/XDR, SOAR, threat intelligence and vulnerability management, from prioritisation and proof of concept through to production integration.
  • Ability to evaluate and tune AI-enabled security workflows for effectiveness, including alert enrichment, triage, detection, investigation and response automation. Understands how to validate outputs, manage false positives and errors, measure operational outcomes, and retain appropriate human review, auditability and safe fallbacks.
  • Proven ability to threat-model and design safeguards for organisational use of AI, including generative AI applications, copilots, agents, MCP servers and tool integrations. Can assess risks such as prompt injection, sensitive-data exposure, unauthorised actions, excessive permissions, model misuse and third-party or provider risk.
  • Implement, manage, and monitor security technologies, including but not limited to Web Application Firewall (WAF), Hardware Security Modules (HSM), Endpoint Detection and Response (EDR) platforms, Vulnerability Management Platforms.
  • Act as the escalation point for security incidents and service requests in a timely manner.
  • Review, assess, and prioritise escalated security related events based on severity and criticality.
Source · Global RelayFirst seen 2 NovOriginal ↗