Infrastrucutre engineer (Linux)

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Description

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, S3 Virtualization: LXC, KVM Backup: Bacula (and derivatives) CI/CD: GitLab CI/CD Containers: Docker, Podman, containerd Web stack: Nginx, PHP, Golang, NodeJS Orchestration: Kubernetes Configuration management tools: SaltStack, Ansible VPN: OpenVPN, OpenConnect Databases: PostgreSQL, MySQL, MongoDB, ClickHouse Queue engines: RabbitMQ, Kafka Cache systems: Redis, Memcached What you will do Manage and monitor Unix-like systems (primarily Debian/Ubuntu) Coordinate tasks with developers and other sysadmins Work with a professional and experienced sysadmin team Maintain our infrastructure across local and remote environments Communicate task scope and complexity to stakeholders and managers Adopt new technologies and implement automation to improve maintainability of our infrastructure and processes Ensure the security and reliability of systems Share 24x7 coverage of monitoring alerts in coordinated shifts with the rest of the team Must-have requirements: Knowledge of TLS/x509 certificates, encryption basics Verbal and written communication skills in English T

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