Infrastructure Engineer

XIAG is an international IT company that has been creating mobile and web applications for Swiss businesses in the B2B and B2C sectors for 25 years. Our projects cover a variety of industries, such as B2B platforms for food products, airlines, banks, travel portals, and more. Our partnerships with clients typically last 7-8 years or more. Location: Zurawia street, 45, Warszawa Tech stack we use: Network storage: DRBD, Ceph, S3Virtualization: LXC, KVMBackup: Bacula (and derivatives)CI/CD: GitLab CI/CDContainers: Docker, Podman, containerdWeb stack: Nginx, PHP, Golang, NodeJSOrchestration: KubernetesConfiguration management tools: SaltStack, AnsibleVPN: OpenVPN, OpenConnectDatabases: PostgreSQL, MySQL, MongoDB, ClickHouseQueue engines: RabbitMQ, KafkaCache systems: Redis, MemcachedWhat you will do: Manage and monitor Unix-like systems (primarily Debian/Ubuntu)Coordinate tasks with developers and other sysadminsWork with a professional and experienced sysadmin teamMaintain our infrastructure across local and remote environmentsCommunicate task scope and complexity to stakeholders and managersAdopt new technologies and implement automation to improve maintainability of our infrastructure and processesEnsure the security and reliability of systemsShare 24x7 coverage of monitoring alerts in coordinated shifts with the rest of the teamMust-have requirements: Knowledge of TLS/x509 certificates, encryption basicsVerbal and written communication skills in EnglishTeam collaboration skillsAbility and motivation to learn about new technologies and approachesExperience in system administration (Debian, Ubuntu)Solid understanding of Linux systems and network stackHands-on experience with SCM (git) and configuration management tools (Ansible/SaltStack)Familiarity with distributed systemsNice to have: Hands-on experience running KubernetesClusterEngine: Corosync, PacemakerStrong understanding of networking protocols and architectures.What we offer: Simple hiring processB2B or UoP, you can choose any (via our partner CVT services)Stable salarymedical insurance or multisport cardParticipation in external training and conferences (75% covered)14 days of remote work per yearSick leave paid up to 100% of the salarySupportive and friendly environmentTeam events and company activitiesSwiss management: horizontal hierarchy, decisions made by the teamNo bureaucracy - direct contact with managementSend us your CV: mail: tatiana.kolesnikova@xiag.ch TG: TatianaKolesnikova17 Or apply here: https://xiag.huntflow.io/vacancy/infrastructure-engineer We look forward to meeting you!