The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for IPv4 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited IPv4 over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Internet Protocol version 4 (IPv4)
London / City of London
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 217 252 322
Rank change year-on-year +35 +70  
Permanent jobs citing IPv4 11 11 5
As % of all permanent IT jobs advertised in the City of London 0.21% 0.15% 0.048%
As % of the Communications & Networking category 1.31% 1.04% 0.24%
Number of salaries quoted 11 11 5
Median salary £45,000 £52,500 £48,500
Median salary % change year-on-year -14.28% +8.24%  
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

IPv4 is in the communications and computer networking skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
City of London
Permanent job vacancies with a requirement for communications and computer networking skills 842 1058 2051
As % of all permanent IT job vacancies advertised in the City of London 16.27% 14.69% 19.71%
Number of salaries quoted 796 923 1714
Median salary £47,500 £52,500 £52,500
Median salary % change year-on-year -9.52% -  
90% offered a salary of more than £27,500 £32,500 £35,000
10% offered a salary of more than £75,000 £71,500 £80,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

IPv4
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing IPv4 as a proportion of all permanent or contract IT jobs with a match in the Communications & Networking category.

Job vacancy trend for IPv4 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 in the City of London.

Salary trend for IPv4 in the City of London

IPv4
Salary Histogram in the City of London

The salary distribution of IT jobs citing IPv4 in the City of London over the 3 months to 30 March 2017.

Salary histogram for IPv4 in the City of London

For the 6 months to 30 March 2017, 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 12 (100.00%) Cisco
1 12 (100.00%) MPLS
2 10 (83.33%) BGP
2 10 (83.33%) IPv6
2 10 (83.33%) Firewall
2 10 (83.33%) Wireless
3 9 (75.00%) VMware
3 9 (75.00%) VMware Infrastructure
3 9 (75.00%) ITIL
4 7 (58.33%) DNS
4 7 (58.33%) Cisco ASA
4 7 (58.33%) FCoE
4 7 (58.33%) Fibre Channel
4 7 (58.33%) Network Security
4 7 (58.33%) Clustering
4 7 (58.33%) Network Design
4 7 (58.33%) BIG-IP
4 7 (58.33%) F5
4 7 (58.33%) Cisco Nexus
4 7 (58.33%) F5 BIG-IP LTM
4 7 (58.33%) F5 BIG-IP GTM
4 7 (58.33%) Data Centre
4 7 (58.33%) 802.1X
5 5 (41.67%) Cisco Certification
5 5 (41.67%) Windows
6 4 (33.33%) Windows Server
7 3 (25.00%) DSL
7 3 (25.00%) OSPF
7 3 (25.00%) Juniper
7 3 (25.00%) Linux

IPv4
Co-occurring 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 (8.33%) MS Excel
Communications & Networking
1 12 (100.00%) MPLS
2 10 (83.33%) BGP
2 10 (83.33%) Firewall
2 10 (83.33%) IPv6
2 10 (83.33%) Wireless
3 7 (58.33%) BIG-IP
3 7 (58.33%) Cisco ASA
3 7 (58.33%) Cisco Nexus
3 7 (58.33%) DNS
3 7 (58.33%) F5 BIG-IP GTM
3 7 (58.33%) F5 BIG-IP LTM
3 7 (58.33%) FCoE
3 7 (58.33%) Fibre Channel
3 7 (58.33%) Network Security
4 3 (25.00%) DSL
4 3 (25.00%) OSPF
5 2 (16.67%) Ethernet
5 2 (16.67%) TCP/IP
5 2 (16.67%) VPLS
6 1 (8.33%) VLAN
General
1 2 (16.67%) Legal
1 2 (16.67%) Telecoms
Job Titles
1 6 (50.00%) Network Engineer
2 5 (41.67%) Administrator
3 4 (33.33%) Network Support
3 4 (33.33%) Network Support Engineer
3 4 (33.33%) Support Engineer
4 3 (25.00%) Network Administrator
5 2 (16.67%) Cisco Administrator
5 2 (16.67%) Cisco Network Administrator
5 2 (16.67%) IT Administrator
5 2 (16.67%) IT Systems Administrator
5 2 (16.67%) Juniper Engineer
5 2 (16.67%) Systems Administrator
6 1 (8.33%) Senior Network Engineer
6 1 (8.33%) Senior Network Support
6 1 (8.33%) Senior Network Support Engineer
6 1 (8.33%) Senior Support Engineer
Libraries, Frameworks & Software Standards
1 7 (58.33%) 802.1X
Miscellaneous
1 7 (58.33%) Clustering
1 7 (58.33%) Data Centre
2 2 (16.67%) User Experience
3 1 (8.33%) Computer Science
Operating Systems
1 5 (41.67%) Windows
2 4 (33.33%) Windows Server
3 3 (25.00%) Linux
4 1 (8.33%) CentOS
4 1 (8.33%) Windows 10
4 1 (8.33%) Windows 7
4 1 (8.33%) Windows 8
4 1 (8.33%) Windows Server 2008
4 1 (8.33%) Windows Server 2012
Processes & Methodologies
1 9 (75.00%) ITIL
2 7 (58.33%) Network Design
3 2 (16.67%) Business Intelligence
3 2 (16.67%) Open Source
4 1 (8.33%) Time Management
Qualifications
1 5 (41.67%) Cisco Certification
2 3 (25.00%) CCNP
3 2 (16.67%) CCNA
3 2 (16.67%) ITIL Certification
3 2 (16.67%) Microsoft Certification
4 1 (8.33%) Degree
System Software
1 9 (75.00%) VMware Infrastructure
2 2 (16.67%) vSphere
Systems Management
1 1 (8.33%) Cisco CUCM
Vendors
1 12 (100.00%) Cisco
2 9 (75.00%) VMware
3 7 (58.33%) F5
4 3 (25.00%) Juniper
4 3 (25.00%) Microsoft
5 2 (16.67%) Brocade
5 2 (16.67%) Mitel
6 1 (8.33%) Aerohive Networks
6 1 (8.33%) Avaya
6 1 (8.33%) CheckPoint
6 1 (8.33%) Cyberoam
6 1 (8.33%) Draytek
6 1 (8.33%) Fortinet
6 1 (8.33%) HP
6 1 (8.33%) Meraki
6 1 (8.33%) Red Hat
6 1 (8.33%) SonicWALL
City, London
Octopus Investments
Salary: Competitive + Benefits
Posted: 6 days ago
City, London
Hudson IT
Salary: £70000 - £80000 per annum + bonus + pension
Posted: 6 days ago