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(Sr.) Linux / DevOps Engineer (w/m/d)

Zertificon Solutions GmbH • German: C1 • English: B2 • Cybersecurity • Security Compliance • Python • Bash • 9 months ago
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Salary
≈ $74k – $153k per year (Estimated)
Location
In office (Berlin)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 2, 2026. First seen by Alion on Jan 16, 2026. Zertificon Solutions GmbH scores B on the Alion truth index.

Overview
Company
Impact
Profile match

Zertificon Solutions GmbH

Email Encryption and large file transfer for enterprises Security & GDPR Compliance – IT Security Made in Germany.
zertificon.com • Berlin • UTC+01:00 • Cybersecurity • Email Security • Security Compliance • 51-200 employees • Est. 2004

Wer wir sind

$21

Deine Aufgaben

Infrastruktur & Automatisierung

  • Design, Aufbau und automatisierte Wartung der Linux-Infrastruktur (Ansible, Terraform, Bash, Python)
  • Lösung interner Kundenanforderungen durch Infrastruktur, Tools und Self-Service-Lösungen
  • Entwicklung und Erweiterung von CI/CD-Pipelines mit Jenkins
  • Verwaltung, Fehlerbehebung und Automatisierung von Hypervisor-Clustern (XCP-ng)

Monitoring & Wartung

  • Verwaltung von Monitoring-Lösungen (Prometheus, Grafana) und Planung strategischer Alerts
  • Pflege von Umgebungen: Hardwaretests, Installation, Patches, Betriebssysteme, Zertifikate, Firmware

Zusammenarbeit

  • Beitrag zur Arbeit eines Teams von 4-6 Personen durch Wissensaustausch
  • Überprüfung von Pull Requests für Skripte, Playbooks und Manifeste zur Sicherstellung der Codequalität

Dein Profil

  • Sehr gute Linux-Kenntnisse
  • Solide Netzwerkkenntnisse (TCP/IP, Routing, Proxy) sowie Informationssicherheit (TLS, Zertifikate)
  • Kenntnisse in Datenbanken (Backup, Restore, Fehlerbehebung, Migration)
  • Grundlegende Rechenzentrumskenntnisse (Firewalls, Switches, Router, Verkabelung und Server)
  • Gutes Verständnis von Virtualisierung (XCP-ng / XenServer von Vorteil)
  • Fundierte Kenntnisse in Ansible für Konfigurationsmanagement
  • Gute Kenntnisse von Jenkins CI/CD-Pipelines und Git
  • Erfahrung mit Container-Technologien (Images, Registries)
  • Sehr gute Englischkenntnisse und effektive Kommunikationsfähigkeiten
Nice to have:
  • Kubernetes, Docker Swarm
  • Erfahrung mit Cloud-Anbietern (Azure, AWS, Google Cloud)
  • Erfahrung im Umgang mit Terraform

Wir bieten

$22
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