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Senior IT Administrator - Infrastructure & DevOps

ONCARE GmbH · München | Deutschland · Onsite

Gehalt auf Anfrage

Gefunden am 05.06.2026

Match

84%

Fit in Skills, Kultur und Entwicklungspfad.

Beschreibung

Job Zusammenfassung In diesem Job übernimmst du die Administration von Linux-Systemen, verwaltest Cloud-Infrastrukturen, optimierst CI/CD-Prozesse mit Ansible und Docker und unterstützt bei der Informationssicherheit sowie den Microsoft 365 Umgebungen. Job Zusammenfassung In diesem Job übernimmst du die Administration von Linux-Systemen, verwaltest Cloud-Infrastrukturen, optimierst CI/CD-Prozesse mit Ansible und Docker und unterstützt bei der Informationssicherheit sowie den Microsoft 365 Umgebungen. Deine Rolle im Team As a Senior IT Administrator, you will play a key role in maintaining and improving the infrastructure behind our platform and internal operations. Administer and maintain Linux-based systems (Ubuntu). Manage cloud-based servers and infrastructure. Monitor system performance, availability, and capacity. Maintain backup and business continuity processes. Ensure system reliability, scalability, and operational efficiency. Maintain and support web server infrastructure (NGINX). Support network setup, security, and access control. Analyze and evaluate information security incidents. Collect and document incident evidence for risk evaluation. Implement solutions to prevent and resolve security incidents. Ensure confidentiality and protection of company information. Support CI/CD processes and related tools. Automate operational tasks using scripting and Ansible. Maintain Docker-based environments. Work with monitoring and logging solutions such as Grafana, Prometheus, ELK, Splunk, or similar tools. Administer and support Microsoft 365 environments with focus on SharePoint. Provide technical support for internal users and departments. Support macOS / Apple devices and related administration tasks. Document IT systems, tools, and operational procedures. Unsere Erwartungen an dich Ausbildung Bachelor's degree in Computer Science, Computer Engineering, or a related technical field. Qualifikationen Strong Linux administration skills (Ubuntu). Familiarity with networking, access control, and IT security principles. Strong organizational and problem-solving skills. Reliable team player with a proactive and independent working style. Fluent in English. Erfahrung 4+ years of professional experience in IT administration or infrastructure operations. Experience with Microsoft 365 and SharePoint. Experience with Docker, Git, and shell scripting. Experience with monitoring and logging tools. Experience with Ansible. Experience with NGINX. Experience with Jenkins or other CI/CD tools. Experience with Grafana, Prometheus, ELK, Splunk, PagerDuty, or CloudWatch. Experience with Apple/macOS administration. Unser Angebot Take ownership in a meaningful role within the digital healthcare sector. Make a direct impact on the reliability, scalability, and technical excellence of our platform. Centrally located office with diverse lunch options nearby. International team culture with colleagues from different backgrounds and countries. Unlimited coffee and tea. Access to various employee discounts. Flat hierarchies and direct communication with decision-makers. Themen mit denen du dich im Job beschäftigst Cloud Computing Automation Cyber/Security Metadaten Level: Senior Job Feld: IT, System, DevOps Anstellung: Vollzeit Vertragsart: Unbefristetes Dienstverhältnis Arbeitsmodell: Onsite Unternehmenstyp: Etablierte Firma Branche: Internet, IT, Telekom Ort: München | Deutschland

Tech Stack

Docker

Warum passt du zu dieser Stelle?

Fit technisch: Stark auf Backend und API-Architektur.

Gaps: Fehlende Tool-Erfahrung in 1-2 Schlüsselbereichen.

Success-Wahrscheinlichkeit: Hoch bei schneller Einarbeitung.