System Administrator, DevOps Engineer

Jobtailor; Bremen; Vor Ort; EUR 65.000 - 90.000; Vollzeit

Zusammenfassung

Jobtailor in Germany seeks an experienced DevOps Engineer/IT System Administrator to maintain and modernize infrastructure. You will manage Windows and Linux servers, migrate to Linux with containerization and Kubernetes, and design CI/CD pipelines and monitoring solutions.

The role focuses on reliable operation of business-critical apps, deployment speed, and collaborating in a small team. German (C1) and good English are required.

Qualifikationen

• Completed degree or vocational training in computer science, or equivalent professional experience.
• Several years of professional experience as a DevOps Engineer or IT System Administrator.
• Strong knowledge of Linux and virtualization with Proxmox.
• Strong knowledge of containerization with Docker and Kubernetes and CI/CD tools (GitLab CI).
• Experience administering Windows Server solutions, such as Active Directory, IIS, and SQL Server.
• Willingness to work independently in a small team and share knowledge.
• Fluent German (C1) and good English skills.

Aufgaben

• Maintain existing systems and modernize infrastructure.
• Administer Windows and Linux servers.
• Migrate from Windows hosting to Linux, containerization, and Kubernetes.
• Design CI/CD pipelines and monitoring solutions.
• Ensure reliable operation of business-critical applications and deployments.
• Advise on operations-focused product development and deployments.
• Collaborate with colleagues on operating and developing infrastructure.
• Operate and test AI models using vLLM and Ollama.
• Administer IIS and SQL Server and introduce Kubernetes and PostgreSQL.

Kenntnisse

Linux Administration

Containerization

GitLab CI

Windows Server Administration

Team Collaboration

Ausbildung

Degree in Computer Science or equivalent

Tools

Proxmox

Docker

Kubernetes

SQL Server

PostgreSQL

IIS

Active Directory

Ollama

vLLM

Jobbeschreibung

• Maintain existing systems and help shape the modernization of the infrastructure
• Administer Windows and Linux servers
• Serve as a subject-matter expert and facilitator for the migration from Windows hosting to Linux servers, containerization, and Kubernetes
• Help design CI/CD pipelines and monitoring solutions
• Ensure the smooth operation and ongoing development of the office server and operational infrastructure
• Develop and implement proposals for infrastructure adjustments based on new product requirements
• Ensure the reliable operation of business-critical applications and enable rapid deployments
• Advise Product Owners and Business Consultants on operations-focused product development and customer deployment
• Work closely with two colleagues on operating and further developing the infrastructure
• Operate and test AI models using vLLM and Ollama
• Administer IIS servers and SQL Server databases, and introduce Kubernetes and PostgreSQL

Requirements

• Completed degree or vocational training in computer science, or equivalent professional experience
• Several years of professional experience as a DevOps Engineer or IT System Administrator
• Strong knowledge of Linux
• Strong knowledge of virtualization with Proxmox
• Strong knowledge of containerization with Docker and Kubernetes
• Strong knowledge of CI/CD tools, particularly GitLab CI
• Experience administering and operating Windows Server solutions, such as Active Directory, IIS, and SQL Server
• Strong hands-on mentality, sound process understanding, and a solution-oriented, structured approach to work
• Willingness to work independently and take responsibility within a small team
• Willingness to share and communicate knowledge
• Fluent German, at least C1 level
• Very good English skills
• Preferred: Experience operating larger database server infrastructures based on SQL Server or PostgreSQL

Core Competencies

Demonstrates expertise in administering Windows and Linux servers, with a strong focus on containerization, CI/CD pipeline design, and infrastructure modernization. Proficient in advising on operations-focused product development and ensuring the reliable operation of business-critical applications.

Highest-signal resume keywords

• Linux Administration
• Containerization with Docker and Kubernetes
• CI/CD Pipeline Design with GitLab CI
• Windows Server Administration
• Fluent German (C1 Level)

ATS Optimization Keywords

Hard Skills

• DevOps Engineering
• SQL Server Administration
• PostgreSQL Administration
• Virtualization with Proxmox
• IIS Server Administration
• AI Model Operation with vLLM and Ollama

Soft Skills

• Solution-Oriented Approach
• Strong Communication Skills
• Team Collaboration

Industry Keywords

• Infrastructure Modernization
• Business-Critical Applications
• Operational Infrastructure
• Product Development