Senior Security Analytics Engineer

at  London Stock Exchange Group

LSEG Security Operations is a central function employing people, process and technology to continuously monitor and respond to cyber security incidents. Security Operations spans multiple domains including cyber threat intelligence, cyber threat detection, data loss prevention and cyber incident response.
This role is responsible for the deployment, build, and administration of Security Operations infrastructure. The role will also support the application layer of syslog, log collection and transportation, and SIEM technologies where required.
This role sits within Security Analytics and Automation.

Key Responsibilities:

• Design, build, and deploy infrastructure to improve and expand the organisation’s security analytics technologies and platforms.
• Support and maintain the SIEM, data analytics and security log collection syslog infrastructure.
• Design, build and enhance the detection capabilities through the design, implementation and ongoing tuning of detection platforms and tooling.
• Create tactical and strategic integrations between source systems and security analytics tooling.
• Manage the intake of data feeds and integrations into the SIEM and other platforms.
• Create and maintain operational documentation of design patterns and standards for security analytics, and for the security analytics platforms.
• Upskill and support junior members of the team!
• Build and maintain dashboards and reporting to demonstrate platform performance.

Technical and Functional Knowledge:

• Extensive experience with one or more programming or scripting languages such as Java, C#, Python, PowerShell, C, C++.
• Extensive experience building and deploying platforms, infrastructure, and services in public cloud and virtualisation environments.
• Extensive knowledge of cloud technologies including AWS and Azure.
• Demonstrable understanding of networks including the TCP/IP stack, typical organisation architectures, and common protocols.
• Experience with administering, maintaining, patching, and improving infrastructure platforms from operating system through to application.
• Experience using products such as Jenkins, Cloudbees, Gitlab, or similar.
• Experience with organisational change procedures and production release processes.
• Knowledge of common logging formats and methods of transporting logs across a network.

Business and Sector Experience:

• Experience and knowledge of cyber security in global financial services and/or regulated environments.
• Experience working in a security engineering, devops, or devsecops role

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership , Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants’ and employees’ religious practices and beliefs, as well as mental health or physical disability needs.
Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject .
If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.
Job ID R0089257

• Design, build, and deploy infrastructure to improve and expand the organisation’s security analytics technologies and platforms.
• Support and maintain the SIEM, data analytics and security log collection syslog infrastructure.
• Design, build and enhance the detection capabilities through the design, implementation and ongoing tuning of detection platforms and tooling.
• Create tactical and strategic integrations between source systems and security analytics tooling.
• Manage the intake of data feeds and integrations into the SIEM and other platforms.
• Create and maintain operational documentation of design patterns and standards for security analytics, and for the security analytics platforms.
• Upskill and support junior members of the team!
• Build and maintain dashboards and reporting to demonstrate platform performance