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Skill / Job Role
(Historical trends & salary statistics)
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6 Months to
9 May 2021
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Median Salary
6 Months to
9 May 2021
Median Salary
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Permanent
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 Firewall107-32£60,000-1,001 (3.04%)181
 DNS205-34£55,750+11.38%549 (1.67%)82
 TCP/IP238-78£62,500+13.63%463 (1.41%)77
 Network Security259-8£67,500+3.84%405 (1.23%)55
 Internet270-67£57,500-4.16%385 (1.17%)88
HTTP274+65£67,500-3.57%376 (1.14%)62
 VPN277-54£55,000-0.90%372 (1.13%)56
 DHCP281-24£50,000+5.26%367 (1.11%)42
 WAN288-123£55,000-352 (1.07%)68
 LAN313-128£53,625+7.25%313 (0.95%)59
 SAN407-48£57,500-192 (0.58%)32
 BGP417-103£60,000-182 (0.55%)20
 Wireless426-123£58,637+17.27%171 (0.52%)36
 VoIP429-103£50,000-168 (0.51%)23
 Wi-Fi446-104£50,000+20.48%147 (0.45%)30
 VLAN453-1£50,000-2.43%139 (0.42%)16
 OSPF456-77£67,500+8.00%136 (0.41%)14
 MPLS476-133£56,250-10.00%115 (0.35%)13
 Broadband481-4£65,000+62.50%110 (0.33%)43
SSL486+25£62,500-7.40%105 (0.32%)22
SD-WAN488+12£67,500-3.57%103 (0.31%)19
 Intrusion Detection495-12£60,500-6.92%96 (0.29%)12
 Cisco ASA495-7£60,000+7.14%96 (0.29%)11
 Skype503-170£50,000-14.52%88 (0.27%)17
 Unified Communications508-53£70,000+7.69%83 (0.25%)21
SSH512+86£65,000+8.33%79 (0.24%)2
Multicast513+21£72,500+11.53%78 (0.24%)21
FTP517+56£65,000+8.33%74 (0.22%)5
 Intranet523-32£50,000+11.11%68 (0.21%)8
SNMP530+32£52,500-12.50%61 (0.19%)4
 NetScaler531-4£53,750-4.01%60 (0.18%)7
 IPsec533-51£60,000-4.00%58 (0.18%)7
Cisco Nexus533+19£58,000-14.07%58 (0.18%)10
 Ethernet536-1£55,000-55 (0.17%)11
Remote Desktop540+42£45,000+3.44%51 (0.15%)6
5G541+95£68,000+18.26%50 (0.15%)5
SMTP550+49£62,500+13.63%41 (0.12%)8
F5 BIG-IP LTM552+74£73,750+3.50%39 (0.12%)3
 Cisco IOS553-5£57,500-4.16%38 (0.12%)6
WebEx553+4£42,500-5.55%38 (0.12%)5
EIGRP554+20£70,000+7.69%37 (0.11%)6
PBX555+38£43,750-20.45%36 (0.11%)4
NAS556+23£60,000+20.00%35 (0.11%)13
AMQP559+85£70,000-3.44%32 (0.097%)2
Cisco Firepower559+69£63,750+10.86%32 (0.097%)7
Asterisk PBX562+69£50,000-9.09%29 (0.088%)1
HSRP562+14£53,750-10.41%29 (0.088%)2
F5 BIG-IP GTM562+70£67,500-6.89%29 (0.088%)3
VSAN562+67£80,000+28.00%29 (0.088%)10
FIX Connectivity562+52£67,500-25.00%29 (0.088%)3