The table below looks at the statistics for IPv4 skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited IPv4 over the 3 months to 28 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Sep 2016
Same period 2015 Same period 2014
Internet Protocol version 4 (IPv4)
Rank 235 277 312
Rank change year-on-year
+42 +35
Permanent jobs citing IPv4 8 13 10
As % of all permanent IT jobs located in the City of London 0.13% 0.15% 0.089%
As % of the Communications & Networking category 0.91% 1.06% 0.51%
Number of salaries quoted 8 13 10
Median salary £52,500 £50,000 £60,000
Median salary % change year-on-year
+5.00% -16.66%
UK excluding London median salary £45,000 £38,250 £37,500
% change year-on-year
+17.64% +2.00%
IPv4
London

The following table is for comparison with the above and provides statistics for the entire Communications & Networking category in permanent jobs advertised in the City of London region.

Communications & Networking Category
City of London
Permanent IT job ads with a match in the
Communications & Networking category
881 1223 1942
As % of all permanent IT jobs located in the City of London 14.75% 14.08% 17.22%
Number of salaries quoted 779 1046 1636
Median salary £55,000 £52,500 £50,000
Median salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £33,500 £29,000 £30,000
10% offered a salary of more than £77,500 £67,500 £75,000
UK excluding London median salary £42,500 £42,000 £40,000
% change year-on-year
+1.19% +5.00%

IPv4
Jobs Demand Trend in the City of London

The demand trend of job ads across the City of London region citing IPv4 as a proportion of all IT jobs with a match in the Communications & Networking category.

IPv4 Jobs Demand Trend in the City of London

IPv4
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing IPv4 across the City of London region.

IPv4 Salary Trend in the City of London

IPv4
Top 30 Related IT Skills in the City of London

For the 6 months to 28 September 2016, IT jobs citing IPv4 also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for IPv4.

1 25 (96.15%) Cisco Certification
2 24 (92.31%) CCNP
2 24 (92.31%) Cisco
2 24 (92.31%) OSPF
2 24 (92.31%) BGP
2 24 (92.31%) Firewall
3 23 (88.46%) EIGRP
3 23 (88.46%) CCSP
3 23 (88.46%) CheckPoint
3 23 (88.46%) High Availability
3 23 (88.46%) Multicast
4 22 (84.62%) Palo Alto
4 22 (84.62%) FWSM
4 22 (84.62%) VLAN
4 22 (84.62%) VPN
4 22 (84.62%) CCSE
5 20 (76.92%) NX-OS
6 14 (53.85%) Finance
7 9 (34.62%) Banking
8 3 (11.54%) Linux
8 3 (11.54%) IPv6
9 2 (7.69%) Citrix
9 2 (7.69%) Juniper
9 2 (7.69%) LAN
9 2 (7.69%) ITIL
9 2 (7.69%) Windows
9 2 (7.69%) WAN
9 2 (7.69%) MPLS
9 2 (7.69%) VMware
9 2 (7.69%) SolarWinds

IPv4
Top Related IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Applications
1 1 (3.85%) MS Office
1 1 (3.85%) MS Visio
Communications & Networking
1 24 (92.31%) BGP
1 24 (92.31%) Firewall
1 24 (92.31%) OSPF
2 23 (88.46%) EIGRP
2 23 (88.46%) Multicast
3 22 (84.62%) FWSM
3 22 (84.62%) VLAN
3 22 (84.62%) VPN
4 20 (76.92%) NX-OS
5 3 (11.54%) IPv6
6 2 (7.69%) Cisco ASA
6 2 (7.69%) LAN
6 2 (7.69%) MPLS
6 2 (7.69%) WAN
7 1 (3.85%) DHCP
7 1 (3.85%) SNMP
7 1 (3.85%) SSL
7 1 (3.85%) TACACS
7 1 (3.85%) TCP/IP
7 1 (3.85%) VoIP
Development Applications
1 1 (3.85%) Git (software)
1 1 (3.85%) Sonatype Nexus
General
1 14 (53.85%) Finance
2 9 (34.62%) Banking
3 1 (3.85%) Games
3 1 (3.85%) Telecoms
Job Titles
1 24 (92.31%) Network Engineer
2 20 (76.92%) Data Engineer
2 20 (76.92%) Data Network Engineer
2 20 (76.92%) Network Support
2 20 (76.92%) Network Support Engineer
2 20 (76.92%) Network Systems Engineer
2 20 (76.92%) Support Engineer
2 20 (76.92%) Systems Engineer
2 20 (76.92%) Systems Support
2 20 (76.92%) Systems Support Engineer
3 12 (46.15%) Cisco Engineer
3 12 (46.15%) Cisco Network Engineer
3 12 (46.15%) Senior Network Engineer
4 11 (42.31%) Cisco Network Support Engineer
4 11 (42.31%) Cisco Support
4 11 (42.31%) Cisco Support Engineer
5 9 (34.62%) Senior Data Engineer
5 9 (34.62%) Senior Network Support
5 9 (34.62%) Senior Network Support Engineer
5 9 (34.62%) Senior Support Engineer
Libraries, Frameworks & Software Standards
1 1 (3.85%) 802.1X
Miscellaneous
1 1 (3.85%) Analytical Skills
1 1 (3.85%) Clustering
1 1 (3.85%) Distributed Denial-of-Service
1 1 (3.85%) Management Information System
Operating Systems
1 3 (11.54%) Linux
2 2 (7.69%) Windows
3 1 (3.85%) CentOS
3 1 (3.85%) Mac OS X
3 1 (3.85%) Red Hat Enterprise Linux
3 1 (3.85%) SUSE
3 1 (3.85%) SUSE Linux Enterprise Server
3 1 (3.85%) Windows Server
Processes & Methodologies
1 23 (88.46%) High Availability
2 2 (7.69%) ITIL
3 1 (3.85%) Capacity Planning
3 1 (3.85%) Computer Security
3 1 (3.85%) Configuration Management
3 1 (3.85%) DDoS Mitigation
3 1 (3.85%) DevOps
3 1 (3.85%) ITIL V3
3 1 (3.85%) Kalman Filter
3 1 (3.85%) Load Balancing
3 1 (3.85%) Network Design
3 1 (3.85%) Network Management
3 1 (3.85%) Network Monitoring
3 1 (3.85%) Penetration Testing
3 1 (3.85%) Project Management
3 1 (3.85%) User Acceptance Testing
3 1 (3.85%) Web Filtering
Programming Languages
1 2 (7.69%) Ruby
2 1 (3.85%) Bash Shell
2 1 (3.85%) Java
2 1 (3.85%) Korn
2 1 (3.85%) PowerShell
2 1 (3.85%) Python
2 1 (3.85%) Shell Script
Qualifications
1 25 (96.15%) Cisco Certification
2 24 (92.31%) CCNP
3 23 (88.46%) CCSP
4 22 (84.62%) CCSE
5 1 (3.85%) CCIE
5 1 (3.85%) CCNA
Quality Assurance & Compliance
1 2 (7.69%) QA
2 1 (3.85%) ISO/IEC 27001
System Software
1 2 (7.69%) VMware Infrastructure
2 1 (3.85%) Docker
2 1 (3.85%) Hyper-V
2 1 (3.85%) Snort
2 1 (3.85%) Virtual Desktop
2 1 (3.85%) VMware ESX
2 1 (3.85%) VMware Workstation
Systems Management
1 1 (3.85%) Ansible
1 1 (3.85%) Cisco CUCM
1 1 (3.85%) Cisco Prime
1 1 (3.85%) Failover Clustering
1 1 (3.85%) Puppet
1 1 (3.85%) SCOM
1 1 (3.85%) TrustSec
1 1 (3.85%) ZABBIX
Vendors
1 24 (92.31%) Cisco
2 23 (88.46%) CheckPoint
3 22 (84.62%) Palo Alto
4 2 (7.69%) Citrix
4 2 (7.69%) Juniper
4 2 (7.69%) SolarWinds
4 2 (7.69%) VMware
5 1 (3.85%) Avaya
5 1 (3.85%) EMC
5 1 (3.85%) F5
5 1 (3.85%) Forcepoint
5 1 (3.85%) IBM
5 1 (3.85%) Microsoft
5 1 (3.85%) Nokia
5 1 (3.85%) Percona
5 1 (3.85%) Symantec