Senior Network Reliability Engineer

at  LSEG London Stock Exchange Group

About Us:
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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific.
Proud to share LSEG in Romania is Great Place to Work certified (Sept ’24 – Sept ’25). Learn more about life and purpose of our company directly from the Romanian colleagues’ video:
Bucharest, Romania | Where We Work | LSEG

Key Responsibilities:

• Maintaining and develop network monitoring, orchestration and automation solutions including inventory reconciliation and remediate, workflow automation, network configuration validation, network health monitoring, alert handling and incident remediation, all with a focus on using automated tools.
• Design and implement Service Level Objectives (SLOs) and Service Level Indicators (SLIs) for networks
• You will perform audits on Network Infrastructure to ensure best practice and standards
• Collaborate with teams to troubleshoot and resolve network issues
• You will build API-driven services for seamless integration with other services
• In this role you will automate the mundane and collaborate with others to design and implement tools for streamlining internal processes and automate end-to-end workflows within the network infrastructure.
• You will develop automated test frameworks and maintain excellent documentation.
• Be personally accountable for implementing build and release pipelines for deployment scheduling and management of issues, risk and impediments.
• Collaborate with various partners to prioritise and deliver solutions and ensure project success
• You will plan and implement releases, for multiple SD-Net products, including non-functional testing
• Collaborate with the team to innovate and improve processes
• You will develop reports to identify and remediate network inventory gaps and ensure network devices comply with standards and best practices
• You will identify vulnerabilities and ensure a secure environment.
• Participate in on-call service to provide out of hours support when required (via rota)

Candidate Profile / Key Skills:

• Programming skills with hands-on Python experience
• Hands-on experience with automation and orchestration tools such as Ansible or similar tools
• Hands-on experience with network monitoring and observability tools (Sev1, Entuity, Datadog & BigPanda)
• Ability to build API based services
• Good understanding of Network Domain fundamentals, good knowledge in Network Asset and Configuration management processes
• Good understanding of the Software Development Life Cycle (SDLC) and experienced in using Agile methodologies and tools such as, JIRA, Ansible and GitLab
• Good knowledge and experience with Software-Defined Networking (SDN)
• Analytical skills and problem-solving skills needed to manage multiple factors on a project simultaneously
• Superb communication skills (verbal and written)
• Education: Bachelor’s Degree in Information Technology, Engineering or Computer Science is preferred

Benefits:
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 maximise each employee’s potential through personal development through a wide range of learning tools both formal and informal. We believe in 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
• All LSEG colleagues with at least one year’s continuous service, who become parents, are now entitled to at least 26 weeks’ paid leave, and the option to return to work on a phased basis, in relation with specific company’s policy and guidelines

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.
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privacy notice
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your rights and how to contact us as a data subject
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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

• Maintaining and develop network monitoring, orchestration and automation solutions including inventory reconciliation and remediate, workflow automation, network configuration validation, network health monitoring, alert handling and incident remediation, all with a focus on using automated tools.
• Design and implement Service Level Objectives (SLOs) and Service Level Indicators (SLIs) for networks
• You will perform audits on Network Infrastructure to ensure best practice and standards
• Collaborate with teams to troubleshoot and resolve network issues
• You will build API-driven services for seamless integration with other services
• In this role you will automate the mundane and collaborate with others to design and implement tools for streamlining internal processes and automate end-to-end workflows within the network infrastructure.
• You will develop automated test frameworks and maintain excellent documentation.
• Be personally accountable for implementing build and release pipelines for deployment scheduling and management of issues, risk and impediments.
• Collaborate with various partners to prioritise and deliver solutions and ensure project success
• You will plan and implement releases, for multiple SD-Net products, including non-functional testing
• Collaborate with the team to innovate and improve processes
• You will develop reports to identify and remediate network inventory gaps and ensure network devices comply with standards and best practices
• You will identify vulnerabilities and ensure a secure environment.
• Participate in on-call service to provide out of hours support when required (via rota