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 talented 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 Manage, deliver and monitor key improvements to the currently installed systems and infrastructure. Drive enhancements 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, HashiCorp products,Ruby) Experience with monitoring systems (Nagios, Big Panda, Elastic, Datadog) Experience with virtualization and containerization (VMware, Docker, Kubernetes, RancherOS) Awareness of Agile methodology Experience in AWS, Azure, Networking 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 such as: 25 days’ holiday per year 1 additional day off for your Birthday Annual wellness allowance Share Purchase Plan Medical Health Insurance Medical Subscription (preventive medical services) Life insurance Pillar 3 Private Pension Meal Vouchers Flexible Benefits Bookster Volunteering Events Team Buildings Qualifications Experience: Professional qualification or equivalent Significant knowledge of at least one programming language Significant experience in a Software development and delivery role Strong experience of multiple development technologies and knowledge of when patterns are appropriate, and solutions are anti-patterns Some experience of Business and Technical Analysis, Quality Assurance, delivery management, and / or Emerging Technology and Governance. 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 such as: 25 days’ holiday per year 1 additional day off for your Birthday Annual wellness allowance Share Purchase Plan Medical Health Insurance Medical Subscription (preventive medical services) Dental Coverage Life insurance Pillar 3 Private Pension Meal Vouchers Flexible Benefits Bookster Volunteering Events Team Buildings 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. If you want to apply for a job, please click the Apply button. You will then be redirected to our Careers sign-in page where you can enter your existing credentials or set up an account with us. If there is nothing that currently suits you, feel free to send us your Resume/CV LSEG (London Stock Exchange Group) 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 culture of connecting, creating opportunity and delivering excellence shapes how we think, how we do things and how we help our people fulfil their potential. Our Data Analytics, Capital Markets and Post Trade divisions have a combined power that provides a comprehensive, integrated suite of trusted financial market infrastructure services to help our customers pursue their ambitions. Explore our divisions LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across Europe, the Middle East, Africa, North America, Latin America and Asia Pacific. Find out more Hear from people working across LSEG about their experience in a variety of areas. From technical innovations and use of data to volunteering and inclusion. Get to know some of our people who are pushing the boundaries of technology, finance and more around the world.