Position: Linux system administrator
Company: Crassula
Experience required: 2y
English level: upper

1. Good skills in Linux (Debian based) configuration and maintenance:
- working with console
- security management: access control, SSH, VPN
- installation, configuration and maintenance of a web-server (nginx, php-fpm)
2. Experience working with MySQL database
3. Experience with network administration:
- deep understanding of how the network works: OSI model, TCP/IP, NAT, routing, load balancing
- Firewall configuration: nftables, Google Cloud Firewall
4. Experience with cloud hosting providers: AWS or Google Cloud
5. It's desirable to have and experience with configuration management tools: Ansible, Terraform
6. Understanding what is PGP, SSL and how it works