L3 OpenStack Engineer (m/w/d) – Winterthur Area

NTT
Switzerland
Workplace: OnsiteFull timeFunction: Administration & Executive AssistanceSkills: ["Analytical skills","Communication skills","Stakeholder management"]

Provide senior-level engineering and operational support for enterprise OpenStack cloud environments. Own complex troubleshooting and root-cause analysis, manage control-plane health and operational readiness, and support multi-region/multi-AZ deployments. Validate architecture designs, optimize performance and capacity, and lead incident response for critical operational challenges. Mentor L2 engineers and maintain technical documentation while collaborating across Linux, Kubernetes, networking, and storage teams to ensure end-to-end platform stability.

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FursaFursa
NTT
NTT
6 days ago

L3 OpenStack Engineer (m/w/d) – Winterthur Area

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Source: Company careers pageValidated by: Fursa AI
Last checked: 22 hours agoStatus: Live

Job Summary

Provide senior-level engineering and operational support for enterprise OpenStack cloud environments. Own complex troubleshooting and root-cause analysis, manage control-plane health and operational readiness, and support multi-region/multi-AZ deployments. Validate architecture designs, optimize performance and capacity, and lead incident response for critical operational challenges. Mentor L2 engineers and maintain technical documentation while collaborating across Linux, Kubernetes, networking, and storage teams to ensure end-to-end platform stability.
Location: Switzerland
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Provide advanced administration and engineering support for OpenStack cloud platforms.
  • •Lead complex troubleshooting and root cause analysis across OpenStack services and infrastructure components.
  • •Manage control-plane health, platform resilience, and operational readiness.
  • •Support multi-region and multi-availability-zone (AZ) environments for reliable, scalable service delivery.
  • •Act as an escalation point for critical incidents and complex operational challenges, mentoring L2 engineers and maintaining operational documentation.

Key Requirements

  • •Extensive experience administering and supporting enterprise OpenStack environments.
  • •Strong expertise in OpenStack architecture, operations, and troubleshooting.
  • •Solid understanding of Linux systems, virtualization, networking, storage, and cloud infrastructure technologies.
  • •Experience with performance analysis, capacity planning, high availability, and platform resilience.
  • •Ability to resolve complex technical issues and lead incident response activities.
Skills:Analytical skillsCommunication skillsStakeholder management
Certifications:Advanced OpenStack platform certificationRed Hat Certified Architect (RHCA)Certified Kubernetes Administrator (CKA)Certified Kubernetes Security Specialist (CKS)
Languages:German
Tech Stack:OpenStackLinuxVirtualizationNetworkingStorageCloud infrastructureKubernetes

Eligibility

Nationality:Swiss National

Company Brief

NTT
Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.
Industry: Professional Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Public Company (Market Cap in USD)
Headquarters: London, United Kingdom
Founded: 1983
WebsiteLinkedIn