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Customer Infrastructure Managers

LSEG (London Stock Exchange)

GBR-London-10 Paternoster Square permanent

Posted: March 20, 2026

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Quick Summary

The Customer Infrastructure Manager role involves leading the overall infrastructure relationship with KSA/GSA customers, conducting regular reviews, and providing guidance and recommendations to optimize reliability and service quality.

Job Description

Role Overview

This role owns the overall infrastructure relationship with KSA/GSA customers and requires proactive engagement to understand customer environments and ensure they are leveraging the most effective infrastructure delivery options.

The role includes conducting regular infrastructure reviews with customers, providing visibility into the health and performance of LSEG infrastructure, and offering guidance and recommendations to optimize reliability and service quality.

The role will serve as the primary point of contact for all infrastructure‑related service escalations, both customer‑facing and internal. The role works closely with Account Managers, Customer Success Managers (CSMs), Engineering, and Product teams as part of a broader customer engagement model.

Key Responsibilities

• Own and manage all aspects of the infrastructure relationship with customers, including RTDS, RTMDS, DACS, Workspace configuration, Entra, Data centers and network services.

• Build and maintain strong relationships with key technical stakeholders across assigned KSA accounts.

• Develop a deep understanding of customer business needs and infrastructure strategies to review and recommend the most effective delivery and connectivity options.

• Collaborate with Implementation Relationship Managers (IRMs) locally and globally to maintain a comprehensive, end‑to‑end view of customer infrastructure.

• Work with IRMs to monitor customer bandwidth utilization, ensure optimal performance, recommend and advocate for upgrades where required.

• Provide expert technical consultancy to customers across all aspects of infrastructure and connectivity.

• Assess the impact of proposed product or system changes on customer infrastructure and communicate findings and risks to internal teams.

• Own and maintain customer site documentation (e.g., Docpacks), ensuring accurate and up‑to‑date information to support break/fix activities and other customer engagements.

• Support resolution of infrastructure‑related issues by consulting with resolver groups and proactively coordinating efforts to ensure timely outcomes, working closely with the Escalations team, which owns customer communication and facilitation.

• Conduct customer meetings as required, both proactively and in response to events or incidents. Participate in service reviews conducted by CSP team.

Skills / Behaviors

• Demonstrated success in a technical, client‑facing role such as customer support, implementation, or service delivery.

• Good working knowledge of LSEG products (Workspace, RTDS, RTMDS, DACs, Entra, RTO) internal systems, and operational processes.

• Strong functional technical knowledge across areas including Windows servers, networking, cloud technologies, routing, and switching.

• Excellent customer‑facing skills, with the ability to understand customer needs and communicate effectively at both technical and business levels.

• Proven ability to build strong working relationships with Account Managers and Customer Success Managers to deliver cohesive and seamless customer experience.

• Demonstrates a strong orientation toward emerging technologies, staying current with industry trends and assessing their potential impact on customer infrastructure and service delivery.

• High level of confidence in both written and verbal communication with customers and internal stakeholders, particularly within Sales and Account Management organizations.

• Proactive and self‑motivated, demonstrating initiative and the ability to seek out information from both customers and colleagues.

• Strong analytical and problem‑solving capabilities, enabling the identification and delivery of solutions that align with customer requirements and business needs.

• Skilled in leveraging available tools, systems, and resources to investigate and resolve customer issues efficiently.

• Solid understanding of market data and the FinTech industry.

• Demonstrated ability to work independently, with effective time management and critical issue‑handling skills.

Career Stage:

Manager

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.

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.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

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 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.

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