Location
Singapore (1 Raffles Quay) or London

Hours
Standard UK business hours (9:00 AM – 6:00 PM GMT) or Singapore hours (preferably 2:00 PM – 10:00 PM SGT). Singapore hours are flexible and can be adjusted based on candidate availability.

Salary
Negotiable

About the Role
The London Stock Exchange Group (LSEG) is seeking a dedicated and experienced Senior Attack Monitoring Analyst to join the Global Security Operations Centre (GSOC). As part of the Security Operations team, you will play a critical role in continuously monitoring and responding to cyber security incidents. This role involves identifying and responding to cyber threats, improving GSOC’s defensive capabilities, and operating within a fast-paced environment. You will work with SIEM tools such as Splunk, QRadar, or LogRhythm to investigate incidents, develop monitoring dashboards, and enhance detection capabilities. Staying current with vulnerabilities, attack techniques, and countermeasures is essential. You will also contribute to developing and refining run books and use cases to strengthen the SOC’s response effectiveness. Join a global leader in financial markets infrastructure and data, where innovation, quality, and continuous improvement are valued.

Experience
- Operating or administrating SIEM platforms (e.g., Splunk, QRadar, LogRhythm)
- Strong understanding of network fundamentals including TCP/IP, organizational architectures, and protocols commonly exploited by malware
- Security event analysis, triage, incident handling, and root-cause identification
- Knowledge of attacker tools, techniques, and procedures, ideally from direct experience
- Academic or corporate experience in cyber security
- Ability to work calmly and effectively in a fast-paced, demanding environment
- Strong verbal and written communication and collaboration skills

About you
Proactive, detail-oriented, and driven professional with a solid technical background and a passion for cyber security. You thrive in dynamic environments and are committed to continuous learning and improvement. You value teamwork and clear communication and are motivated to contribute to a global security operations team.

Qualifications
- Security industry certifications such as OSCP, GIAC, CCNA
- Certifications demonstrating SIEM operational competence
- Proficiency in one or more programming languages (e.g., Python, PowerShell, Java, C#)