Ali Yousefi Sabzevar

• Automate repetitive tasks like setup new machines using Ansible • Look for problems pattern and propose a permanent solution • Install, configure, troubleshoot and update Linux servers (Debian, Ubuntu server, CentOS) • Design and apply security checklists on VADA servers • Design, implement and maintain main monitoring, alerting and decision making system (Telegraf, InfluxDB, Grafana, Zabbix) • Manage virtual machines (Proxmox, ESXi) • Manage database servers (PostgreSQL)

• Manage a small team of operations, network and help desk staff • Keep critical servers alive using Linux HA (pacemaker, corosync, pcs) • Configure servers using configuration management application (Puppet with Hiera) • Design, setup and maintain a mission critical monitoring and automation system (Zabbix) • Manage codes and update live services using version control (Git) • Manage VMware vSphere virtual machines ( vCenter)

• Design, setup and maintain monitoring system (Zabbix) • Substitute non-free closed source applications with equivalent free software (KVM). • Install, configure, troubleshoot, hardening and update Linux servers (Debian) • Maintain critical applications (BIND, Squid) • Maintain HPE physical servers in NATSA datacenter