DevOps Engineer
L4 Technical Lead / Cross-Domain Architect (m/w/d) – Winterthur Area
Opfikon
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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
L4 Technical Lead / Cross-Domain Architect
to provide senior technical leadership across the entire infrastructure landscape. Acting as the principal technical authority, this role governs cross-domain architecture, validates complex design decisions, mentors engineering teams, and supports critical escalations. The successful candidate will ensure that compute, network, storage, security, and cloud platform solutions remain integrated, resilient, scalable, and operationally supportable.
Key Responsibilities:
- Provide technical leadership and architectural governance across infrastructure, cloud, security, networking, storage, and compute domains.
- Define and maintain enterprise design patterns, architecture standards, and operational best practices.
- Review and validate cross-domain technical decisions, ensuring alignment with business, security, and operational requirements.
- Act as the senior escalation point for complex technical issues, major incidents, and strategic infrastructure initiatives.
- Mentor and guide L2 and L3 engineering teams, promoting knowledge sharing and technical excellence.
- Ensure infrastructure architectures are secure, resilient, scalable, and operationally sustainable.
- Collaborate with operational, engineering, and customer stakeholders to drive consistent technical direction.
- Support governance forums, service reviews, architecture boards, and technical strategy discussions.
- Maintain architecture documentation, standards, roadmaps, and technical governance frameworks.
Required Qualifications:
- Extensive experience in enterprise infrastructure architecture and technical leadership roles.
- Broad expertise across multiple technology domains, including networking, security, compute, storage, virtualization, cloud, and container platforms.
- Strong understanding of architecture governance, service operations, resilience, high availability, and lifecycle management.
- Proven ability to lead cross-functional technical teams and resolve complex infrastructure challenges.
- Excellent communication, stakeholder management, and decision-making skills.
- Experience operating in large-scale, mission-critical enterprise environments.
Preferred Certifications:
- TOGAF® or equivalent Enterprise Architecture certification
- ITIL® 4 Managing Professional and/or ITIL® 4 Strategic Leader
- Expert-level domain certifications such as:
- Cisco CCIE (Enterprise Infrastructure or Data Center)
- CKS (Certified Kubernetes Security Specialist)
- Fortinet FCX / FCSS
- F5 Certified Solution Expert (F5-CSE)
- NetApp NCIE
- Red Hat Certified Architect (RHCA)
- 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, architecture reviews, incident coordination, governance forums, 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 engagement, coordination with onsite and remote-hands teams, and participation in governance, escalation, architecture, and service review meetings as required.
Workplace type:
About NTT DATA
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.
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. Join our growing global team and accelerate your career with us. Apply today.
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@nttdata.com
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contact us
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