Communications & Computer Network Statistics in Essex

Description	Rank 6 Months to 5 Feb 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Internet	10	+42	£30,750	-	141 18.80%	11
TCP/IP	37	-	£28,000	-	23 3.07%	5
DHCP	41	+2	£31,500	-31.52%	19 2.53%	7
Broadband	42	-	£35,000	-	18 2.40%	2
DNS	42	-2	£31,500	-31.52%	18 2.40%	8
VoIP	45	-	£28,000	-	15 2.00%	3
Wi-Fi	48	-4	£28,000	-39.13%	12 1.60%	6
Firewall	52	-11	£27,500	-41.79%	8 1.07%	15
Unified Communications	54	-	£27,500	-	6 0.80%
FTP	54	0	£48,750	+2.63%	6 0.80%
VPN	54	-6	£41,000	+38.98%	6 0.80%	6
Wireless	55	-3	£75,000	-	5 0.67%	10
WAN	56	-8	£25,000	-41.17%	4 0.53%	1
Software-Defined Radio	58	-	£77,500	-	2 0.27%
SSL	58	-	£67,500	-	2 0.27%	1
LAN	59	-11	£40,000	-5.88%	1 0.13%	1
PBX	59	-	£37,500	-	1 0.13%
HTTP	59	-	-	-	1 0.13%
PPP	59	-	-	-	1 0.13%
IPv4	59	-	-	-	1 0.13%
IPv6	59	-	-	-	1 0.13%
DOCSIS	59	-	-	-	1 0.13%
DSL	59	-	-	-	1 0.13%
RTP	59	-	-	-	1 0.13%
VLAN	59	-12	£40,000	-18.78%	1 0.13%	2
Cisco IOS	59	-	£25,500	-	1 0.13%
LTE	59	-	£80,000	-	1 0.13%
GPON	59	-	-	-	1 0.13%
Structured Cabling	59	-11	£26,250	-17.96%	1 0.13%	4
MQTT	59	-	-	-	1 0.13%
Remote Desktop	59	-	£40,000	-	1 0.13%
5G	59	-	-	-	1 0.13%