L4 Technical Lead / Cross-Domain Architect (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Senior+
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…
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…
L1 Monitoring Operator (8×5) (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Mid level
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…
L3 Kubernetes/Container Architect (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Senior+
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…
Skills: Kubernetes, Container Architecture, Cloud-native Technologies, Service Mesh, Platform Governance
L3 Load Balancer Architect (F5) (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Senior+
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…
L2 OpenStack/Kubernetes-Container Ops (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Mid level
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…
L3 Storage Architect (NetApp & Ceph) (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Senior+
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…
Skills: NetApp ONTAP, Ceph, Storage Architecture, Data Protection, Disaster Recovery
L3 Security Architect (Fortinet) (m/w/d) – Winterthur Area
Wallisellen, Zurich, Switzerland · On-site
Senior+
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…
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…
Skills: IT Service Management, Operational Governance, SLA Management, Incident Management, Problem Management
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…
IT-System Engineer / Systemtechniker Linux 80% - 100% (m/w/d)
Wallisellen, Zurich, Switzerland · Hybrid
Mid level
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen und einer Zweigniederlassung in Schaan (Fürstentum Liechtenstein) ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktu…
Skills: Linux Administration, Virtualization, Proxmox, VMWare, Network Administration
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen und einer Zweigniederlassung in Schaan (Fürstentum Liechtenstein) ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktu…
Skills: Linux Administration, Virtualization, Proxmox, VMWare, Network Administration
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen und einer Zweigniederlassung in Schaan (Fürstentum Liechtenstein) ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktu…
Skills: Linux Administration, Virtualization, Proxmox, VMWare, Networking
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktur. Mit unseren Dienstleistungen unterstützen wir seit 2014 kleine …
IT Security Engineer / Penetration Tester 60% - 100% (m/w/d)
Wallisellen, Zurich, Switzerland · Hybrid
Mid level
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktur. Mit unseren Dienstleistungen unterstützen wir seit 2014 Organis…
Mit deinem IT-Know-how bringst du innovative Fleet-Management-Lösungen erfolgreich zu unseren Kunden und gestaltest ihre digitale Zukunft mit. Du implementierst, konfigurierst und betreust Fleet-Management- und Output-Lö…
Skills: Fleet Management, Output Management, IT Infrastructure, Microsoft Networks, Azure
IT Security Engineer / Penetration Tester 60% - 100% (m/w/d)
Wallisellen, Zurich, Switzerland · Hybrid
Mid level
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktur. Mit unseren Dienstleistungen unterstützen wir seit 2014 Organis…
Skills: IT Security Engineering, SIEM Engineering, Penetration Testing, System Hardening, Linux Engineering
IT Security Engineer / Penetration Tester 60% - 100% (m/w/d)
Wallisellen, Zurich, Switzerland · Hybrid
Mid level
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktur. Mit unseren Dienstleistungen unterstützen wir seit 2014 Organis…
Skills: IT Security Engineering, SIEM Engineering, Penetration Testing, System Hardening, Linux Engineering
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktur. Mit unseren Dienstleistungen unterstützen wir seit 2014 kleine …
Unternehmensbeschreibung Die KastGroup AG mit Hauptsitz in Wallisellen ist spezialisiert in den Bereichen Cyber Security und sicherer Netzwerkinfrastruktur. Mit unseren Dienstleistungen unterstützen wir seit 2014 kleine …
Skills: Penetration Testing, Vulnerability Scanning, IT Security Awareness Training, Cyber Security Strategy, Client Communication
L4 Technical Lead / Cross-Domain Architect (m/w/d) – Winterthur Area
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Full-time
professional certificate
Posted 13d ago
~40 hrs/week
Responsibilities
The Technical Lead will provide senior architectural governance across infrastructure, cloud, security, and networking domains while mentoring engineering teams. They are responsible for validating complex design decisions, managing major incidents, and ensuring the resilience and scalability of enterprise infrastructure.
Requirements
Candidates must possess extensive experience in enterprise infrastructure architecture and hold Swiss citizenship. Proficiency in German at a B2 level is mandatory, along with broad expertise across multiple technology domains and relevant professional certifications.
Full job description
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.
Third parties fraudulently posing as NTT DATA recruiters
NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.
NTT DATA, Inc. is a trusted global innovator of business and technology services. We're committed to helping clients innovate, optimize and transform for long-term success. Our R&D investments help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity.
Offices: Tokyo, JP
CybersecurityManaged ServicesGlobal Data CentersCloud InfrastructureCloud CommunicationGlobal NetworksSecurityTransformaton and Platform ServicesICT Infraststructure ServicesGlobal Business
How many Software jobs are open in Wallisellen, Switzerland right now?
There are currently 50 open software positions in Wallisellen, Switzerland listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Software roles in Wallisellen, Switzerland?
Companies currently hiring include KastGroup AG, NTT DATA, Inc., ETH juniors, Allianz Services, Hewlett Packard Enterprise, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Software jobs in Wallisellen, Switzerland?
Yes — 42 of the 50 open software positions offer remote or hybrid work (1 remote, 41 hybrid).
How do I apply for Software jobs in Wallisellen, Switzerland?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.