Networks Lab Manager

About LSEG

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 commitment 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, handle risk and create jobs.

As the Networks Lab Manager, your main responsibility is to ensure the reliability, scalability, and compliance of the network test labs. The labs are used for planning, coordinating and executing build and testing activities within network product domains. You will manage lab resources, aid test planning, and coordinate multi‑functional teams to deliver high‑quality outcomes that align with organisational standards and timelines.

You will enable smooth collaboration between architecture, engineering, QA and supporting teams, ensuring all network products meet stringent performance and security benchmarks before production.

• Work closely with architects, product managers and product engineers to define and build topologies supporting all NPS products.
• Plan, configure and maintain network lab environments, including routers, switches, firewalls, servers and virtualization platforms.
• Oversee the setup, maintenance and optimisation of the network testing lab infrastructure.
• Manage lab inventory, hardware lifecycle, software upgrades and integration of new equipment/tools to ensure readiness for testing activities.
• Coordinate scheduling and resource allocation for multiple concurrent projects.
• Supervise and mentor network lab engineers; assign tasks, monitor progress and provide technical guidance.
• Support development and implementation of comprehensive test plans for network products and services.
• Ensure consistency with QA frameworks, compliance standards and guidelines in testing methodologies.
• Oversee execution of functional, performance, security and regression tests across diverse network environments to ensure stability after updates.
• Develop and enforce testing protocols and documentation standards; document test strategies, processes and outcomes for audit and knowledge sharing.
• Act as liaison between development, QA and operations teams to align testing objectives with project goals.
• Provide clear and timely updates to partners on test progress, risks and mitigation strategies.
• Promote standardisation and automation in testing processes; implement automation frameworks and integrate with CI/CD pipelines for streamlined testing.
• Drive continuous improvement initiatives in lab operations and testing workflows.
• Provide technical expertise during project planning and execution.

• Bachelor’s Degree in Computer Science, Networking or a related field.
• 7+ years of experience in network testing, QA or lab management roles.
• Demonstrable ability to manage complex projects and coordinate multi‑functional teams in fast‑paced environments.
• Solid understanding of networking technologies (LAN, WAN, Data Centre, Cloud) and protocols (BGP, VXLAN, QoS).
• Advanced networking certifications such as CCNP/CCIE, JNCIP/JNCIE or equivalent.
• Hands‑on experience with network hardware platforms (e.g. Cisco, Arista) and virtualization technologies.
• Knowledge of multicast concepts (IGMP, RP, PIM).
• Exposure to low‑latency technologies and financial sector requirements.
• Experience implementing security and compliance testing for network products.

• Expertise in network test planning and execution across multiple device platforms.
• Strong coordination and organisational skills for managing lab operations and project timelines.
• Proficiency in automation tools and scripting languages (Python preferred).
• Familiarity with CI/CD pipelines and test management tools (e.g. Test Rail).
• Solid understanding of regression testing methodologies.
• Excellent communication and documentation skills.

We offer a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing…