System Administrator for AddApptr GmbH
Posted Updated
Summary
System Administrator role at AddApptr GmbH in Hamburg, focused on setting up, maintaining, and monitoring Debian Linux servers, deploying software, securing IT infrastructure, and troubleshooting outages while working closely with software developers and participating in on-call duty. Core technologies include Linux/Debian, Bash/PHP/Python/Perl scripting, networking, and security tooling.
Your Role:
- Server setup, configuration, maintenance, and monitoring (Debian Linux).
- Software deployment.
- Ensuring security and efficiency of IT infrastructure.
- Troubleshoot issues and outages.
- Working closely alongside our software developers.
- Be available, in turns, in the evenings and weekends in case of emergencies (as part of our on-call duty team).
Must have requirements
- Proven previous experience as a System Administrator, Database Administrator, or similar role.
- Previous experience in using Linux as an operating system, preferably Debian. - Knowledge of system security (e.g., intrusion detection systems) and data backup/recovery.
- Experience with networks (WIFI, LAN, WAN) and patch management.
- The ability to create scripts in Bash, PHP and Python, Perl or other language.
- Resourcefulness and problem-solving attitude.
- Good communication skills in spoken and written English, preferably in German as well.
Nice to have requirements
- Familiar with container-environments (Docker, Kubernetes) and build automatization (Jenkins) is a plus.
- Database management (MySQL, Clickhouse) is a plus.
- Knowledge and experience in the most common big data projects (Kafka, Redis, Hadoop, Druid, Elastic etc.) is a plus.
- B.Sc./B.A. in Information Technology, Computer Science, or a related field; professional certification in this field.