Communications & Computer Network Statistics in the City of London

Use this option to select the period over which the statistics are calculated.

There is a choice between 3 and 6 months to 1 November 2026 with year-over-year comparisons.

Exclude

Use this option to exclude results with historical job ad aggregates falling below the selected threshold during the period.

When used in combination with column sorting, this option can be used to display results of greater statistical significance.

Results 1 - 50 of 52

Permanent Job Market Index
Description	Rank 6 Months to 1 Nov 2026	Rank YoY Change	Median Salary	Median Salary YoY Change	Historical Absolute & Relative Jobs Vacancies	Live Jobs
Firewall	93	Down 23 places-23	£85,000	+21.42%	27 1.18%	16
Network Security	97	Down 9 places-9	£85,000	+9.67%	23 1.01%	11
Wireless	100	Up 20 places+20	£48,750	-18.75%	20 0.88%	3
VPN	103	Up 3 places+3	£58,750	-2.08%	17 0.75%	5
TCP/IP	104	Up 15 places+15	£45,000	+38.46%	16 0.70%	5
DNS	105	Up 9 places+9	£44,250	+36.15%	15 0.66%	9
DHCP	108	Up 11 places+11	£42,500	+30.76%	12 0.53%	2
Internet	108	Up 18 places+18	£60,000	+10.59%	12 0.53%	4
Unified Communications	109	Up 6 places+6	£40,000	+3.89%	11 0.48%
Cisco Nexus	110	Up 18 places+18	£46,000	-45.88%	10 0.44%	1
VLAN	110	Up 12 places+12	£85,000	+41.66%	10 0.44%
Cisco ISE	111	Up 17 places+17	£85,000	-	9 0.39%	1
SSL	111	Up 15 places+15	£68,500	+14.16%	9 0.39%	2
Wi-Fi	111	Up 4 places+4	£48,750	-20.40%	9 0.39%	2
WAN	112	Down 8 places-8	£88,250	+44.67%	8 0.35%	2
OSPF	113	Up 10 places+10	£86,250	+15.00%	7 0.31%	4
BGP	113	Up 10 places+10	£86,250	+15.00%	7 0.31%	6
Multicast	114	Up 12 places+12	£75,000	-40.00%	6 0.26%	6
LAN	115	Down 8 places-8	£78,250	+50.48%	5 0.22%	3
Intranet	115	Up 6 places+6	£66,500	+77.33%	5 0.22%
SD-WAN	115	Up 6 places+6	£91,500	+7.64%	5 0.22%
Broadband	116	Up 10 places+10	-	-	4 0.18%	2
FIX Connectivity	116	New entry-	£110,000	-	4 0.18%
SAN	116	Up 9 places+9	£65,000	-7.14%	4 0.18%	2
Skype	116	Up 3 places+3	£38,500	-	4 0.18%	1
WebEx	116	Down 14 places-14	£38,500	-3.75%	4 0.18%	2
MPLS	117	Up 9 places+9	£87,500	+25.00%	3 0.13%	1
NAS	117	Up 10 places+10	£80,000	+12.28%	3 0.13%	5
DKIM	118	New entry-	£56,250	-	2 0.088%	2
DMARC	118	New entry-	£56,250	-	2 0.088%	2
VoIP	118	Down 7 places-7	£47,500	+18.75%	2 0.088%	1
WLAN	118	Up 8 places+8	£65,000	+124.13%	2 0.088%	1
Kerberos	118	Up 10 places+10	£110,000	+2.32%	2 0.088%
TACACS	118	New entry-	£91,500	-	2 0.088%
VRRP	118	New entry-	£75,000	-	2 0.088%
NGFW	119	New entry-	£85,000	-	1 0.044%
IGMP	119	New entry-	£75,000	-	1 0.044%	1
Intrusion Detection	119	Up 3 places+3	£70,000	-12.50%	1 0.044%	1
BIG-IP	119	New entry-	-	-	1 0.044%
VXLAN	119	New entry-	£97,500	-	1 0.044%	1
HbbTV	119	New entry-	£55,000	-	1 0.044%
HSRP	119	Up 9 places+9	£85,000	+30.76%	1 0.044%
Software-Defined Networking	119	Up 8 places+8	£75,000	+158.62%	1 0.044%
Cisco IOS	119	New entry-	£50,000	-	1 0.044%	2
Spanning Tree	119	Up 7 places+7	£42,500	-43.33%	1 0.044%
EIGRP	119	New entry-	£85,000	-	1 0.044%	1
Remote Desktop	119	Up 9 places+9	£65,000	+73.33%	1 0.044%
Cisco ASA	119	New entry-	-	-	1 0.044%
Cisco Firepower	119	New entry-	£85,000	-	1 0.044%
AMQP	119	New entry-	£85,000	-	1 0.044%