DevOps Engineer/Reliability Engineer Position Available In St. Louis, Missouri

DevOps Engineer/Reliability Engineer LSEG (London Stock Exchange Group) 795 Office Parkway (Show on map) Jun 16, 2025 LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. We are looking for a Senior Site Reliability Engineer to enhance our Cloud Linux / Windows/VMWare Infrastructure Platform and Engineering functions. You will be part of a team of agile engineers that demonstrate superb technical competency, delivering mission critical infrastructure and ensuring the highest levels of ongoing availability, performance, and security.

Role Responsibilities & Key Accountabilities:

Job Description Lead, deliver and monitor key improvements to the currently installed systems and infrastructure.
Drive improvements and upgrades to the environment from conception through to implementation
Install, configure, test and maintain operating systems, application software and system management tools
Provide an advanced level of support to the existing environment
Proactively ensure the highest levels of systems and infrastructure availability
Maintain security, backup, and redundancy strategies
Maintain CI/CD pipelines to automate routine build and testing activities
Write and maintain custom scripts to increase system efficiency and lower human intervention time on any tasks
Work with an issue/problem management system to ensure services are provided according to relevant SLA(s)
Escalate risks and issues and provide status reports for management.
Write and maintain appropriate documentation for manual and automated processes.
Understand existing complex environments and be able to easily identify problem areas and undertake successful implementations to resolve and/or mitigate.
Be part of an out of hours / weekend oncall rotation.
Perform occasional weekend work (e.g. patching, upgrades, VM migrations)
Additional Job Description
Minimum 5 years’ experience in a similar role
Working experience in installing, configuring and troubleshooting Linux environments
Experience with Automation, CI/CD, Jenkins, VMWare, Ansible, git, RedHat Enterprise Linux
Scripting skills and (Bash, Python,)
Experience with monitoring systems (Nagios, Big Panda, Datadog)
Experience with virtualization and containerization (VMware, Docker, Kubernetes, EKS)
Awareness of Agile methodology
Experience in AWS, Azure & Windows eco system is plus We are looking for intellectually curious people, passionate about the bigger picture of how technology industry is evolving, ready to ask difficult questions and deal with complicated scenarios. If you are creative and a problem solver, this is the place to be as will be supporting you to fast-forward your career. We maximize each employee’s potential through personal development and through a wide range of learning tools both formal and informal. We believe that remunerating our people with competitive salaries and a range of attractive benefits. 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.