Contract Communications & Computer Network Skills in South Yorkshire

Description	Rank 6 Months to 16 Nov 2025	Rank YoY Change	Median Daily Rate	Median Daily Rate YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Firewall	47	-17	£500	-19.80%	37 5.02%	6
DNS	59	-14	£486	-	25 3.39%	5
Network Security	66	-17	£525	-27.58%	18 2.44%
TCP/IP	67	-27	£400	-20.00%	17 2.31%	1
F5 BIG-IP LTM	67	-	-	-	17 2.31%
F5 BIG-IP GTM	69	-	-	-	15 2.04%
DMZ	70	-	-	-	14 1.90%
SSH	75	-	£675	-	9 1.22%	1
Kerberos	76	-23	£531	-26.75%	8 1.09%
VPN	78	-33	£525	+90.90%	6 0.81%	5
Internet	78	-	£525	-	6 0.81%	13
SSL	79	-35	£675	+6.00%	5 0.68%	1
SAN	79	-35	£430	-20.96%	5 0.68%	2
SNMP	80	-	£675	-	4 0.54%	1
DHCP	80	-27	£525	-	4 0.54%	5
HTTP	80	-27	£700	+40.00%	4 0.54%
NAS	80	-28	£413	-23.25%	4 0.54%
SMS	81	-	£450	-	3 0.41%
HTTPS	81	-28	£700	+40.00%	3 0.41%
NGFW	81	-	£450	-	3 0.41%
BIG-IP	82	-	£700	-	2 0.27%
VSAN	82	-30	-	-	2 0.27%
Wireshark	82	-37	£575	-	2 0.27%
LAN	82	-42	£525	+141.72%	2 0.27%	2
WAN	82	-44	£525	+141.72%	2 0.27%	3
ATM	83	-30	£163	+12.52%	1 0.14%
Broadband	83	-36	£275	+25.00%	1 0.14%	2
Wi-Fi	83	-31	£625	+150.00%	1 0.14%	3
IPsec	83	-37	£525	-	1 0.14%
VLAN	83	-	-	-	1 0.14%	2
iSCSI	83	-	-	-	1 0.14%
Cisco ASA	83	-	-	-	1 0.14%
FCoE	83	-	-	-	1 0.14%
Fibre Channel	83	-	-	-	1 0.14%
Cisco Nexus	83	-	-	-	1 0.14%
Cisco ISE	83	-	-	-	1 0.14%
Multicast	83	-37	-	-	1 0.14%
Structured Cabling	83	-	-	-	1 0.14%
Software-Defined Networking	83	-30	-	-	1 0.14%
VXLAN	83	-	-	-	1 0.14%
Cisco Firepower	83	-30	-	-	1 0.14%