The Sysadmin team provides remote support for various IT infrastructures. They work to integrate a company's IT systems with cloud platforms. The specialized DevOps team collaborates closely with the development team to concentrate on relevant technologies. **Tools & Technologies:** - **Programming Languages/Technologies:** YAML, Bash, basic PHP, Python - **RDBMS:** MySQL, PostgreSQL, MS SQL - **Operating Systems:** Linux (Debian, CentOS, Ubuntu), Windows Server (2003-2019) - **Virtualization:** VMware ESXi, Proxmox, Hyper-V, Oracle VirtualBox - **Containerization:** Docker - **Orchestration:** Kubernetes (K8S) - **Web Servers/Tools:** Apache, Nginx, Samba, iRedMail Stack, High Availability (HA), Varnish, RabbitMQ, Redis - **Monitoring:** Zabbix - **Networking:** TCP/IP, VLAN, DNS, DHCP, FTP/TFTP, SSH, Firewalls (iptables), VPN, Cloud Host Router Mikrotik - **Cloud Computing:** AWS (EC2, ELB, VPC, RDS, Elastic Beanstalk, Route53, S3, CloudWatch, etc.), GCP (GCE, VPC, Load Balancing, Google Storage, etc.), Azure, DigitalOcean - **Version Control Systems (VCS):** Git (GitLab, GitHub) - **Source Control Management/Infrastructure as Code (SCM/IaC):** Ansible, Terraform - **Continuous Integration/Continuous Deployment (CI/CD):** GitLab CI