Communications & Computer Network Statistics in Essex

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Use this option to filter results by selecting one or more of the categories.

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

There is a choice between 3 and 6 months to 11 November 2026 with year-over-year comparisons.

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 - 35 of 35
DescriptionSort by demand rank 6 months to 11 Nov 2026Rank
6 Months to
Rank
YoY Change		Median
Salary		Median Salary
YoY Change		Historical
Absolute & Relative
Jobs Vacancies		Live
Jobs
DHCP47-10£35,000+25.00%36 2.28%4
DNS47-9£35,000+25.00%36 2.28%5
TCP/IP57-13£35,000+25.00%25 1.58%2
VPN60-11£36,000+2.85%22 1.39%8
Firewall63-13£35,000+32.07%19 1.20%12
Wireless69-10£35,000-53.33%13 0.82%6
VoIP71-23£25,000-10.71%11 0.70%2
Wi-Fi72-20£31,250+11.60%10 0.63%5
Ethernet73-£50,000-9 0.57%5
LAN75-15£78,750+118.75%7 0.44%5
Broadband77-22£30,500+1.66%5 0.32%5
RIP78-£31,500-4 0.25%
VLAN78-16£35,000-12.50%4 0.25%4
Structured Cabling78-£25,000-4 0.25%1
SAN79-£26,150-3 0.19%1
Internet79-65£65,000+116.66%3 0.19%5
Remote Desktop80-18£41,500+3.75%2 0.13%1
SMS80---2 0.13%
WAN80-23£58,750+63.19%2 0.13%5
Cisco Nexus80-£63,750-2 0.13%1
Profibus80---2 0.13%1
Intrusion Detection81-£39,719-1 0.063%1
ATM81-£30,500-1 0.063%1
SSL81-19£65,000-3.70%1 0.063%
Intranet81-£45,000-1 0.063%2
BGP81-£65,000-1 0.063%
EIGRP81-£65,000-1 0.063%
RFID81-£47,500-1 0.063%
IPsec81-£65,000-1 0.063%1
Cisco Firepower81-£65,000-1 0.063%
NFC81-£47,500-1 0.063%
Network Security81-£62,500-1 0.063%4
Cisco ISE81-£62,500-1 0.063%1
Cisco ASA81-£65,000-1 0.063%
IP Telephony81-19--1 0.063%