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01 About

Christian Hatz
Infrastructure & DevOps, since 2005

Senior System Engineer with 20+ years in enterprise Linux environments. Specializing in infrastructure automation with Ansible, CI/CD pipelines with Jenkins and GoCD, and observability with ELK Stack – built and operated in production at scale. Beyond technical delivery, I bring a structured approach covering requirements engineering, technical project management and stakeholder communication. Currently extending classical automation with AI agent workflows to eliminate repetitive manual processes. Based in the Karlsruhe region, available for remote and on-site engagements across the DACH region.

02 Skills

What I
bring to the table.

Primary Skills

  • Infrastructure as Code — Ansible
  • Linux Systems — Debian, Ubuntu, Red Hat
  • Containers — Docker, Kubernetes
  • CI/CD — GoCD, Jenkins, Maven, Git
  • Observability — ELK Stack

Emerging Practice

  • AI Agents & Workflow Automation — replacing manual operational processes with AI-driven pipelines

Secondary Skills

  • Application Servers — Tomcat, Wildfly, jBPM
  • Shell Scripting, System Integration
  • Requirements Engineering, Project Management
03 Career

Career
highlights.

  1. 2006–08

    arvato-infoscore

    Release- and Problem-Management for financial services applications

  2. 2008–10

    United Internet 1&1 MF

    Application management for large-scale portal web infrastructure

  3. 2010–17

    United Internet 1&1 BPMO

    System analysis and automation for business process and order management

  4. 2017–present

    IONOS Billing Solutions

    Senior System Analyst; infrastructure automation with Ansible, CI/CD pipelines with Jenkins and GoCD, monitoring with ELK Stack — for enterprise-scale billing systems. Permanent role, part-time · available for freelance projects.

04 Downloads

CV & Certificates
for download.

Curriculum

Senior System Engineer, 20+ years enterprise Linux. Ansible, CI/CD (Jenkins/GoCD), ELK Stack — Production at scale. Currently integrating AI agents to automate manual workflows.

Download CV (PDF)

Certificates

Proof of the technologies and competencies listed.

Download certificates
05 Contact

Ready to take
your IT further?

Tell me what you have in mind. In a no-obligation conversation we'll find out how I can support you.

Schedule a conversation