IT Systems Engineer


  • 6+ years of Linux Administration in a large organisation (Redhat/CentOS 5-6-7 & Ubuntu Server)
  • Very good working knowledge of VMware (vSphere 6-6.5) - migration experience
  • Maintain ISP Infrastructure (FreeRadius, DNS, Apache, Nginx, cPanel & Plesk, SMTP, Send mail, Postfix, Syslog)
  • Provide Scripting support – Bash Shell, HTML, PHP, Perl
  • Good DBA skills (MySQL).
  • Good knowledge of various SAN and NAS products and technologies (EMC).
  • Good hardware knowledge, HP servers.
  • Ability to build and maintain a backup infrastructure ( Veeam Backup, Manual linux backup scripts )
  • Experience in developing monitoring and security systems (Nagios, Cacti, PRTG)
  • Ability to support internal enterprise applications – Billing systems, Kayako ticketing systems.
  • Desktop, laptop, server, printers and computer peripherals
  • Excellent debugging skills in a logical and structure manner
  • Incident and problem analysis, progression and resolution. 
  • On-call supportExcellent in written and spoken English, Spanish would also be advantageous.

Advantageous Skills:


  • 3+ years experience of managing Windows Server 2008R2, 2012R2, 2016
  • Exchange Server 2010/2013/2016
  • SAN and NAS implementations (FC/iSCSI/NFS/CIFS/Samba)
  • Networking concepts: TCP/IP, LAN/WAN, DHCP, DNS, Routing, Switching and Firewalls
  • Ability to design and build highly available systems


HR Department, Sapphire Networks, 3.0.3 Eurotowers, Europort Avenue, Gibraltar