Load Balancer Architect (F5) – Winterthur Area

Make an impact with NTT DATA

Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

We are seeking an experienced Load Balancer Architect (F5) to provide technical leadership and architecture governance for enterprise application delivery and load balancing services. The role is responsible for designing, governing, and optimizing F5 BIG-IP environments, ensuring secure, resilient, and high-performing application delivery across critical business platforms. As a senior technical authority, you will support complex incidents, lead architectural decisions, and establish operational standards for implementation and support teams.

• Design, implement, and govern F5 BIG-IP application delivery and load balancing architectures.
• Provide expertise across LTM, ASM/APM, SSL offloading, ADC technologies, iRules, traffic management, and high-availability cluster designs.
• Define secure, scalable, and resilient application delivery patterns aligned with enterprise infrastructure standards.
• Lead architecture reviews, major changes, and complex troubleshooting activities.
• Act as the technical escalation point for critical incidents and application delivery challenges.
• Develop and maintain standards, governance frameworks, and operational procedures for F5 services.
• Ensure load balancing solutions support security, performance, availability, and compliance requirements.
• Collaborate with networking, security, cloud, and application teams to deliver integrated platform solutions.
• Produce and maintain architecture documentation, design standards, and operational guidance.

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NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune

Global 100. We are committed to accelerating client success and positively impacting society through

responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with

unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and

application services. Our consulting and industry solutions help organizations and society move

confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more

than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as

established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each

year in R&D.