Communications & Computer Network Skills

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Sort by demand rank 6 months to 5 Jul 2025Rank
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VRRP728+152£51,000-32.00%12 0.020%32
RIP728+162£56,121+2.03%12 0.020%15
DWDM728+169£80,000-1.53%12 0.020%51
RTP728+174£30,000-42.85%12 0.020%42
Wireless Security728+176£45,000+20.80%12 0.020%27
3G727+142£30,000-21.05%13 0.022%39
PSTN727+159£62,500+42.85%13 0.022%12
802.11727+162£65,000+20.93%13 0.022%37
F5 BIG-IP GTM727+166£65,000+4.00%13 0.022%27
SDH727+178£66,500+33.00%13 0.022%42
DMVPN726+141£55,000-4.34%14 0.024%5
3GPP726+155--14 0.024%36
Reverse Proxy726+162£47,500-36.66%14 0.024%27
DKIM725+156£64,000+31.95%15 0.025%27
Fibre Channel723+144£70,000+33.33%17 0.029%47
Ethernet VPN723+164£62,500+8.69%17 0.029%43
Spanning Tree722+157£68,750+29.71%18 0.030%24
HSRP720+136£52,500-0.94%20 0.034%33
WPA719+160£42,500-22.72%21 0.035%40
LoRaWAN719+179£57,500+15.00%21 0.035%13
Kerberos718+102£85,000+45.92%22 0.037%49
HTTPS718+153£60,000+20.00%22 0.037%100
F5 BIG-IP LTM718+168£65,000+23.80%22 0.037%54
IPv4717+130£35,000-26.31%23 0.039%58
SMS716+162£55,000+22.22%24 0.040%161
DMARC716+169£33,000-29.78%24 0.040%24
RS-485715+147£46,000-16.36%25 0.042%52
RS-232714+99£65,000+23.80%26 0.044%76
iSCSI713+117£50,000-1.96%27 0.045%62
PBX711+129£40,750+16.42%29 0.049%53
NetScaler711+131£67,500+22.72%29 0.049%34
Software-Defined Networking711+138£76,250+45.23%29 0.049%54
VXLAN710+175£63,750+10.86%30 0.050%63
Profibus710+181£55,000+10.00%30 0.050%105
Skype708+105£41,000-6.81%32 0.054%54
VSAT707-128£31,500-16.00%33 0.055%125
NX-OS706+200£58,000+31.14%34 0.057%31
Structured Cabling704+51£45,000+36.36%36 0.061%249
VSAN703+131£77,500+47.61%37 0.062%35
WebEx703+140£45,000-4.25%37 0.062%70
ADSL703+182£40,000+16.78%37 0.062%11
TETRA702+163--38 0.064%62
RS-422700+204£50,055+11.23%40 0.067%19
ATM700+208£66,500+33.00%40 0.067%73
SNMP697+62£60,000+4.34%43 0.072%91
Junos697+198£62,500-19.35%43 0.072%61
Wireshark696+119£50,000-11.50%44 0.074%159
Cisco Nexus696+131£61,250-2.00%44 0.074%163
MQTT695+136£65,000+13.04%45 0.076%100
Multicast694+179£85,000+4.61%46 0.077%176