Minimum 5 years work experience in the IT field and minimum 2 years of proven work record in an IT Security role. Experience with Linux servers in virtualized environments. Decent Bash and/or PowerShell scripting skills are a plus. Knowledge of IP Networking and related services (Routing, VLAN, DNS, DHCP, Firewall, NAT, VPN). Strong knowledge of Desktop Windows (Vista, 8, 10), Linux and APPLE MAC OS Operating Systems. Strong knowledge of desktop applications, like MS Office suite and alternatives, browsers, Antivirus software, etc. Good knowledge of Windows Server OS (any from 2008+) and Windows Domain Services (Active Directory services and Group Policy) as well as Linux Server OSes and services like HTTP Servers and proxies (e.g. Apache, NGINX, HAProxy), Databases (e.g. MySQL, PostgreSQL). Ability to write and maintain IT documentation e.g. FAQ. Able to work under pressure and to tight deadlines. Strong analytical skills and ability to prioritize tasks. High level of attention to detail. Must be self-motivated with good multi-tasking abilities. Good spoken and written English is mandatory.