Senior IT Operations Engineer (f/m/d)

The job description provides a comprehensive overview of the responsibilities, qualifications, and benefits associated with the role. However, it can be improved for clarity and readability by properly structuring the content with appropriate HTML tags and removing unnecessary line breaks and repetitive tags. Here is a refined version:

Tasks

• Administration of our Debian Linux server systems, operation of highly available, distributed systems.
• Customizing complex HA solutions, storage systems, and virtualization technologies.
• Administration of Kubernetes and monitoring of servers and services.
• Automate system administration tasks and deployments using Ansible, GitLab pipelines, and Kubernetes.
• Support key customer services, administer databases (primarily MySQL), and leverage automation and CI/CD pipelines to enhance operational efficiency and reliability.
• Participate in a rotating on-call schedule (including nights and weekends) to ensure high availability and incident resolution within SLAs.

Qualifications

• 4+ years' experience working with Linux systems (primarily Debian).
• Experience managing on-premises data center infrastructure.
• Proficiency in configuring and managing web servers like nginx and Apache.
• Experience with KVM and other virtualization technologies (e.g., Proxmox, VMware), and MySQL administration, preferably with Percona Cluster.
• Familiarity with load balancing technologies (haproxy, proxySQL) and high availability solutions (pacemaker, heartbeat, keepalived).
• Knowledge of DNS administration using PowerDNS and scripting (e.g., Bash, Python, Perl) for automation and troubleshooting.

Additional Skills (Plus)

• Experience configuring and maintaining Firewall and VPN solutions (e.g., OpenVPN, PFsense).
• Experience with monitoring tools such as Prometheus, Grafana, or Nagios.
• Experience with backup solutions.
• Networking knowledge (Routing, VLANs, BGP).

Language Skills

German C1 and English B2.

Benefits

• Hybrid working model with home office options.
• Free drinks and fruits.
• Employee discounts for activities and products.
• Various employee events (e.g., Meet & Eat, company parties).
• Training and development opportunities.
• Modern office facilities and equipment.
• Sustainability initiatives such as job ticket and job bike.