Director, Network Architecture Full Time

London Stock Exchange Group

Director, Network Architecture page is loaded Director, Network Architecture Apply locations GBR-London-5 Canada Square time type Full time posted on Posted Yesterday job requisition id R Role profile:

The Director of Network Architecture is a strategic leadership role responsible for designing, developing, and implementing the organization’s network infrastructure and ensuring it meets current and future business needs. This individual will lead all aspects of the network architecture team, establish standard methodologies, 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.

Key Responsibilities:

Strategic Leadership:

• Develop and implement a comprehensive network architecture strategy to support the organization’s growth and technological advancements.
• Lead the design, implementation, and evolution of scalable, high-performing, and secure network systems.

Team Management:

• Build, mentor, and manage a high-performing team of network architects and engineers.
• Foster a culture of innovation, collaboration, and accountability within the team.

Design and Implementation:

• Oversee the design of LAN, WAN, data center, cloud, and wireless network architectures.
• Ensure network designs align with business goals, scalability, and security requirements.
• Partner with IT, security, and other groups to deliver integrated solutions.

Technology Evaluation:

• Stay informed about emerging network technologies and assess their applicability to the organization.
• Recommend and lead all aspects of the adoption of new technologies to optimize network performance and efficiency.

Network Security:

• Collaborate with the cybersecurity team to implement robust network security protocols and ensure compliance with industry standards.
• Proactively address potential vulnerabilities and threats within the network infrastructure.

Budget and Vendor Management:

• Manage budgets for network architecture initiatives and ensure cost-effective use of resources.
• Supervise relationships with external vendors and service providers, including contract negotiations and performance evaluations.

Performance Monitoring and Reporting:

• Define and monitor key performance indicators (critical metrics) for network infrastructure.
• Provide regular updates to executive leadership on the status of network initiatives, challenges, and future opportunities.

WHAT YOU’LL BRING:

• Demonstrated ability in network architecture, design, and implementation.
• 5+ years in a leadership role managing technical teams.
• Demonstrable experience with large-scale service provider and financial services grade network environments, including data center and cloud integration.

Technical Skills:

• Deep expertise in multicast, Large scale Core routing and switching (e.g., Cisco, Juniper).
• Financial Services, Service Provider, Low Latency and Market Venue / Exchange knowledge and experience.
• Knowledge of cloud networking (e.g., AWS, Azure, Google Cloud).
• Solid grasp of network security technologies (e.g., firewalls, VPNs, IDS/IPS).

Soft Skills:

• Excellent leadership and team-building capabilities.
• Good communication skills to engage with technical and non-technical partners.
• Strategic problem solver with the ability to align technical initiatives with business objectives.

Preferred Certifications:

• Cisco Certified Design Expert (CCDE)
• Cisco Certified Internetwork Expert (CCIE)
• AWS Certified
• Certified Information Systems Security Professional (CISSP)

Additional Requirements:

• Ability to manage multiple projects and meet deadlines.
• Willingness to travel occasionally for business needs.

This role is critical to ensuring the organization’s network infrastructure is resilient, secure, and future-ready, enabling seamless connectivity and efficient business operations.

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.

HOW TO APPLY? About Us

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 organisation

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

Where we work

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