Linux Systems Administrator
On-siteBucharest, București, Romania
Job Summary
Manage and optimize Linux systems, including installations, maintenance, upgrades, performance tuning, and application patching. Design, secure, and scale modern cloud infrastructure powering live gaming ecosystems on AWS, GCP, and OpenStack. Deploy solutions in public and private clouds, implement CI/CD pipelines using GitLab CI, Jenkins, and Argo CD, and apply security best practices with Vault and Azure AD. Monitor system events to ensure availability and service quality, maintaining databases like Redis, MySQL, and MongoDB. Participate in on-call rotation and perform advanced troubleshooting across infrastructure, network, systems, and logs. Cultivate relationships with development teams and partners while documenting standard operating procedures.
Required Qualifications
- A first experience working as a System Administrator/ DevOps
- Deep knowledge of GNU/LINUX system administration
- Experience maintaining customer-facing production environments
- Experience working across multiple regions remotely with colleagues and development teams
- Excellent knowledge of Linux operating systems with experience in administering critical systems – performance and high availability
- Experience with source control tools such as Git, and good knowledge of source control management concepts such as branching, merging, integration, and versioning
- Experience with scripting languages such as Bash, Ruby, and Python
- Experience with infrastructure monitoring and visualization tools: Prometheus, Zabbix, Grafana, Kibana
- Experience with database technologies: Redis, MySQL, MongoDB, Elasticsearch, and related concepts
- Fluent in English
Desired Qualifications
- Technologies you will be exposed to (experience on these technologies is appreciated): Infrastructure as Code/Configuration management: Terraform, Chef, Ansible...
- Private and public Cloud: AWS, GCP, OpenStack
- Containerization: Kubernetes and Docker
- Understanding of networking concepts and protocols, and troubleshooting expertise in this context
- CI/CD: Argo CD, Gitlab CI, Jenkins
- Security: Vault, Azure Ad
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