Linux Administrator

Senior Linux Administrator for international fintech holding Quadcode, working with large-scale private cloud infrastructure based on OpenStack and Kubernetes in Cyprus.

Managing and troubleshooting Linux infrastructure across 2,000+ VMs and 500+ physical servers Supporting private cloud environments based on OpenStack and Kubernetes Maintaining infrastructure services such as DNS, GitLab, Artifactory, Vault, monitoring and logging Handling upgrades, security patches, backups, incidents and root cause analysis Automating repetitive operational tasks and improving infrastructure reliability

5+ years of experience as a Linux Administrator, DevOps Engineer or SRE Strong production experience with Linux, Docker and Kubernetes Hands-on experience with Ansible, Salt or Chef Experience with OpenStack, VMware, Proxmox or public cloud platforms Good knowledge of Bash/Python, CI/CD, monitoring and logging Experience with Nginx, PostgreSQL/MySQL, Kafka, RabbitMQ or similar infrastructure components C1+ Russian and B1+ English

Hybrid work format - 3 days per week from the office