Continue to make an impact with a company that is pushing the boundaries of what is possible. At NTT DATA, we are renowned for our technical excellence, leading innovations, and making a difference for our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can continue to grow, belong, and thrive. Your career here is about believing in yourself and seizing new opportunities and challenges. It’s about expanding your skills and expertise in your current role and preparing yourself for future advancements. That’s why we encourage you to take every opportunity to further your career within our great global team. 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. Key Responsibilities: 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. Required Qualifications: Extensive experience designing and supporting enterprise F5 BIG-IP environments. Deep knowledge of LTM, ASM/APM, SSL/TLS technologies, ADC concepts, traffic policies, iRules, and high-availability architectures. Strong understanding of application delivery, network architectures, security controls, and performance optimization. Experience supporting complex incident resolution, root cause analysis, and large-scale infrastructure environments. Ability to translate business and application requirements into operationally sustainable technical solutions. Strong analytical, communication, and stakeholder management skills. Preferred Certifications: F5 Certified Technology Specialist (F5-CTS) F5 BIG-IP Local Traffic Manager (BIG-IP LTM) Certification F5 Certified Solution Expert (F5-CSE) in Security or Cloud preferred Additional Security, Network, Storage, or Compute infrastructure certifications are advantageous Language Requirement: German language proficiency at minimum B2 level is mandatory. The role requires the ability to participate in technical discussions, incident coordination, service reviews, change management activities, and day-to-day communication with German-speaking stakeholders, customer teams, operational contacts, and site personnel. Citizenship Requirement: Applicants must hold Swiss citizenship. Location: Winterthur area, Switzerland Candidates should be based in, or regularly available within the Winterthur region to support local operational alignment, customer interaction, coordination with onsite and remote-hands teams, and participation in governance, escalation, architecture, and service review meetings as required. Workplace type: Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Accelerate your career with us. Apply today Your career here is about believing in yourself and taking on great opportunities and new challenges. It’s about growing your skills and expertise in your current role and preparing yourself for the future. That’s why we encourage you to take every opportunity to grow your career within our great global team.

Load Balancer Architect (F5) (m/w/d) – Winterthur Area.

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