Senior Cross-Domain Infra Architect & Tech Lead

NTT Ltd.; Wallisellen; On-site; CHF 150,000 - 190,000; Full time

Job summary

NTT DATA in Winterthur, Switzerland, seeks a Technical Lead / Cross-Domain Architect to provide senior technical leadership across the entire infrastructure landscape and act as the principal technical authority. You will govern cross-domain architecture, mentor engineering teams, and support escalations to ensure secure, resilient, scalable, and operationally sustainable solutions.

The role requires broad domain expertise, architecture governance experience, and the ability to collaborate with

Qualifications

• Extensive experience in enterprise infrastructure architecture and technical leadership roles.
• Broad expertise across networking, security, compute, storage, virtualization, cloud, and container platforms.
• Proven ability to lead cross-functional technical teams and resolve complex infrastructure challenges.

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.

Job description

NTT DATA in Winterthur, Switzerland, seeks a Technical Lead / Cross-Domain Architect to provide senior technical leadership across the entire infrastructure landscape and act as the principal technical authority. You will govern cross-domain architecture, mentor engineering teams, and support escalations to ensure secure, resilient, scalable, and operationally sustainable solutions.

The role requires broad domain expertise, architecture governance experience, and the ability to collaborate with