Communications & Computer Network Skills in Preston

Results 1 - 11 of 11 Description Rank 6 Months to 9 Aug 2025 Rank YoY Change Median Salary Median Salary YoY Change Historical Absolute & Relative Jobs Vacancies Live Jobs VPN 38 - - - 8 3.32% Ethernet 40 - £50,055 - 6 2.49% DNS 40 - - - 6 2.49% 1 RS-422 40 - £50,055 - 6 2.49% Cisco IOS 44 - - - 2 0.83% WAN 45 -15 £47,500 -26.92% 1 0.41% SAN 45 - £47,500 - 1 0.41% Firewall 45 -22 £47,500 -5.00% 1 0.41% 1 VLAN 45 - £47,500 - 1 0.41% NetScaler 45 - £47,500 - 1 0.41% SD-WAN 45 -15 £47,500 -26.92% 1 0.41% 1