DevSecOps Engineer, Senior Associate

Responsibilities

• Design, build, and maintain CI/CD pipelines
• Define and manage infrastructure using Terraform
• Support AWS environments across compute, networking, and storage
• Operate container platforms using Docker and Kubernetes (EKS)
• Ensure systems meet security and service standards (SCF, SMCF)
• Diagnose issues and implement effective, scalable solutions
• Improve automation across build, deployment, and operations improve monitoring, logging, and alerting
• Support incident management, including L3 investigations
• Collaborate with engineering, QA, and platform teams
• Reduce manual effort and improve system efficiency
• What You Bring
• Strong hands-on experience in DevOps, DevSecOps, or Cloud Engineering, with a focus on building and operating CI/CD pipelines and AWS-based infrastructure.
• Comfortable using Terraform for Infrastructure-as-Code and working with container platforms such as Docker and Kubernetes (EKS).
• Proficient in scripting (Python, Bash, or similar) and experienced with Git-based workflows.
• Exposure to data platforms or services such as AWS Bedrock, SageMaker, or Snowflake, along with experience in API integrations and observability tooling.
• Able to tackle sophisticated systems, apply sound engineering judgment, and work optimally within Agile, multi-functional teams.
• Good to Have
• Familiarity with cloud security practices, cost management, and governance, as well as tools like Jira, Asana, or ServiceNow.
• Understanding of production support and release processes is an advantage.
• Key Strengths
• A practical problem-solver with a strong sense of ownership and accountability.
• Continuous learning mentality, particularly in AI, automation, and cloud technologies.
• Communicates clearly and works well with others, while staying passionate about reliability, scalability, and quality. Open to learning and continuously improving systems and processes.
• Career Stage:
• Senior Associate
• London Stock Exchange Group (LSEG) Information:
• Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.
• 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.
• LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
• 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 su

Benefits

Additional Information

Are you ready to operate at the intersection of cloud engineering, automation, and emerging AI-driven platforms? At LSEG, we continuously evolve our DevSecOps capabilities to support high-performance, scalable, and secure platforms in a fast-paced financial technology landscape. As part of the AI & Automation DevSecOps team, you will contribute to building and operating robust engineering systems that support both cloud-native applications and next-generation AI-enabled services. This role is ideal for engineers who are passionate about automation, reliability, and continuous improvement-and who are keen to expand their capabilities in AI-integrated engineering environments.

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