Senior Network Architect / TDA (DDI) | London, UK

London Stock Exchange Group; London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading global financial markets infrastructure and data provider seeks a senior Network Design Engineer. The role focuses on developing network strategies and architectural standards, ensuring secure and scalable networks. Ideal for candidates with robust technical knowledge, strong collaboration skills, and industry experience. The position offers opportunities for professional growth within an inclusive and diverse work environment.

Benefits

Learning portal access to O'Reilly, Udemy, etc.

Great automation opportunities

Opportunities for career progression

Location-specific benefits

Qualifications

• Solid validated knowledge and experience in network design and engineering.
• Strong interpersonal behavior with great presentation skills.
• Ability to manage multiple work priorities in a fast-paced environment.

Responsibilities

• Develop a strategy for network services aligning with business goals.
• Produce Network Service Architectures, Designs, and Standards.
• Maintain robust, scalable and secure networks to support business operations.

Skills

Negotiating and influencing skills

Problem-solving abilities

Critical thinking

Collaboration skills

Education

Bachelor's degree in computer science or IT

Job description

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. LSEG's ticker symbol is LSEG.

OUR PEOPLE:

People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.

We know that real personal growth cannot be achieved by simply climbing a career ladder - which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.

ROLE PROFILE:

This role is within the Infrastructure and Cloud - Networks Products & Services of LSEG. This group is responsible for the Architecture and Design Standards of the global network services and network products and the architectural integration to scale application services on prem as part of a hybrid multi-cloud strategy.

WHAT YOU'LL BE DOING:
This is a senior technical position for an engineering specialist in the Network Design and Engineering team focusing on elements such as DDI, Load balancing, NTP, proxy, firewall and security services to develop a strategy with LSEG business, product, architecture and design.

The role requires to combine elements of architecture, design, governance, and consultation to produce Network Service Architectures, Designs and Standards which align with business and architectural requirements.

This individual work within the network architecture team, establish standard processes, and collaborate across departments to align network solutions with organizational goals. They are tasked with maintaining robust, scalable, and secure networks to support business operations, while also staying ahead of industry trends and emerging technologies.

With a validated technical background, the ideal candidate should follow industry standard development frameworks incorporating planning, designing, testing, implementing, operating, optimizing, and be able to effectively participate in multi-functional meetings, clearly articulate Network Service features and capabilities, translate business requirements into technical requirements, and ultimately, into outcomes that are fit for purpose and production-level use.

• DHCP/DNS/IPAM, Firewalls, Load balancers, Time protocol, proxy and Cloud applications infrastructure management, design, and automation.
• Maintain the RIRs objects and DNS registrars DB.
• Assess, plan, design, and implementation of the infrastructure.
• Capacity planning and troubleshooting of the network applications products, infrastructure, and services.
• Monitoring and observability of the network applications products infrastructure.
• Source code management and development.
• Leverage testing environments using industry practices for pre-testing changes and proof of concept.
• On-call rotation shifts

WHAT YOU'LL BRING:

• Solid validated knowledge and experience to deliver excellent technical results as outlined in the role summary.
• Strong character and cheerful personality for great interpersonal behaviour.
• Good negotiating and influencing skills supported by expressive oral and written communication.
• Excellent presentation skills and a solid attention to detail.
• Great collaboration skills with the ability to observe aspects from varying perspectives.
• Task and results oriented ability to handle multiple streams of contending work priorities and maintain a focus on results while thinking like a customer.
• Excellent critical thinker and problem-solving abilities and time/tasks management skills with a focus on goals and the ability to manage multiple priorities in a fast-paced environment.
• Ability to thoroughly deliver a proven and accurate root cause analysis.
• Bachelor's degree in computer science in IT field and/or equivalent certifications and experience
• Finance industry experience is a plus.

WHAT YOU'LL GET IN RETURN:

• Learning portal access O'Reilly, Udemy, QA, Cisco certifications, cloud training, etc.
• On premise and cloud hands on learning and experience
• Great automation opportunities.
• Opportunities for career progression.
• Location specific 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.

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