Senior Linux Administrator (Debian, CentOS, Docker, CI/CD)
Via agency · RecruIT Ltd.
System administratorNetwork engineer
Data centre operatorFull-timeBudapest
We are looking for a System Administrator to join the growing team of our partner, a successful international company in the special field of mobile phones with over 15 years of software development experience.
Tasks
- Operation of the entire corporate IT infrastructure, including servers, network, containers, and development environments
- Maintenance and development of existing systems, introduction of new services, and system-level modifications
- Support for development teams
- Setting up the working environment for new colleagues (hardware, software, access rights, equipment procurement)
- Monitoring systems oversight and handling alerts generated by monitoring tools
- Handling support tickets and real-time troubleshooting for colleagues
- Real-time resolution of issues arising during daily operations
- Network tasks management (VLAN, routing, firewall, VPN)
- Support for colleagues' Windows workstations and ensuring their daily operation
- Kubernetes cluster maintenance
- Operation of GitLab and CI/CD pipelines
- Monitoring VPN connections and troubleshooting related issues
- Running Docker-based services and managing containerized environments
Conditions & benefits
Bonus systemPrivate healthcareHybrid work model1 day of remote work (HO) per week after the probationary periodCompetitive salaryModern office environmentCorporate phone with unlimited calls and mobile internetModern corporate laptopHigh-standard annual team building eventsBoth in Hungary and abroad
Requirements
- Confident knowledge of Debian and CentOS Linux distributions
- Usage and management of Docker Rancher or other container orchestrators
- Maintenance and operation of Kubernetes cluster
- High-level knowledge of GitLab and GitLab CI/CD
- Knowledge of GlusterFS (NFS) or other distributed storage systems
- Experience with Elasticsearch, Filebeat, and Kibana
- System-level knowledge of Windows 11
- Operation of Nginx PHP-fpm
- Site-to-Site and Point-to-Site VPN
- Management of PostgreSQL and MySQL databases
- Experience with monitoring systems (Icinga, Nagios, or Zabbix)