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OPOpen Systems AG

Senior IT Systems Engineer - Linux & Networking(m/w/x)

Zürich
Vollzeitmit HomeofficeSenior

Automating hybrid cloud infrastructure on Azure and AWS. 7+ years Linux and cloud platform experience required. Hands-on IaC with Terraform and Ansible.

Anforderungen

  • 7+ years IT engineering, systems/network administration, or platform engineering
  • Strong Linux platform management at scale (Ubuntu, RHEL, SUSE, or comparable)
  • Proven Azure and cloud platform experience (governance, IAM, automation)
  • Hands-on infrastructure-as-code and automation (Git, Terraform, Ansible, scripting in Python, Shell, PowerShell)
  • Solid networking fundamentals (routing, firewalls, VPN, DNS, DHCP)
  • Experience with hybrid environments, including on-prem infrastructure (VMware, storage, datacenter operations)
  • Ability to operate across disciplines (infrastructure, security, automation) and take end-to-end ownership
  • Strong collaboration and communication skills with non-engineering stakeholders
  • Fluency in English
  • Valid Swiss work authorization (no sponsorship)
  • On-site work in Zürich at least 40%, or willingness to relocate
  • Experience with modern cloud-native tooling (Kubernetes, containers, GitOps)
  • Experience with monitoring stacks (CheckMK, Grafana, Prometheus, ELK)
  • Experience managing MDM platforms at scale (SUSE Manager, Jamf, Intune)

Aufgaben

  • Take end-to-end ownership of critical IT infrastructure
  • Shape the future of internal engineering capabilities
  • Drive evolution of hybrid environment to modern, automated, cloud-first architecture
  • Deepen expertise in systems, networking, and cloud infrastructure
  • Support strategic transition to Azure and AWS platforms
  • Integrate in-house developed SSE capabilities into corporate environment
  • Collaborate with Platform, Product, and Security teams to solve complex problems
  • Design and implement internal IT systems in hybrid on-prem and cloud environments
  • Lead modernization initiatives including cloud migrations, automation, and infrastructure consolidation
  • Own and evolve Linux-based platforms, storage, and virtualization layers
  • Architect and implement cloud platforms with Azure, AWS, and GCP
  • Build and maintain monitoring, alerting, and logging capabilities
  • Ensure business continuity and disaster recovery meet RTO/RPO targets
  • Maintain and optimize network connectivity and peering relationships
  • Design solutions to reduce complexity and improve performance
  • Troubleshoot complex, cross-domain issues
  • Participate in internal on-call rotation
  • Identify capability gaps and drive solutions
  • Act as subject matter expert across infrastructure domains
  • Contribute to architectural evolution with secure-by-default and Zero Trust mindset
  • Shape cloud governance, identity architecture, and modernization patterns
  • Support compliance and certification efforts
  • Document systems, processes, and standards

Berufserfahrung

  • 7 Jahre

Ausbildung

  • Abgeschlossene BerufsausbildungODER
  • Bachelor-AbschlussODER
  • Master-Abschluss

Sprachen

  • Englischfließend

Tools & Technologien

  • Linux
  • Ubuntu
  • RHEL
  • SUSE
  • Azure
  • Git
  • Terraform
  • Ansible
  • Python
  • Shell
  • PowerShell
  • VMware
  • Kubernetes
  • CheckMK
  • Grafana
  • Prometheus
  • ELK
  • SUSE Manager
  • Jamf
  • Intune
Die Originalanzeige dieses Stellenangebotes in der aktuellsten Version findest du hier. Nejo hat diesen Job automatisch von der Website des Unternehmens Open Systems AG erfasst und die Informationen auf Nejo mit Hilfe von KI für dich aufbereitet. Trotz sorgfältiger Analyse können einzelne Informationen unvollständig oder ungenau sein. Bitte prüfe immer alle Angaben in der Originalanzeige! Inhalte und Urheberrechte der Originalanzeige liegen beim ausschreibenden Unternehmen.

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