The table below looks at the statistics for IPv4 skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited IPv4 over the 3 months to 24 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
24 Feb 2017
Same period 2016 Same period 2015
Internet Protocol version 4 (IPv4)
England / London
Rank 536 628 587
Rank change year-on-year
+92 -41
Permanent jobs citing IPv4 38 25 58
As % of all permanent IT jobs located in London 0.11% 0.061% 0.14%
As % of the Communications & Networking category 0.73% 0.38% 0.77%
Number of salaries quoted 38 24 47
Median salary £45,000 £50,000 £50,000
Median salary % change year-on-year
-10.00% -
90% offered a salary of more than £35,000 £34,750 £34,800
10% offered a salary of more than £60,000 £55,000 £55,000
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year
+6.25% -

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

Communications & Networking Category
London
Permanent IT job ads with a match in the
Communications & Networking category
5239 6503 7529
As % of all permanent IT jobs located in London 15.68% 15.81% 17.99%
Number of salaries quoted 4408 5518 6313
Median salary £55,000 £50,000 £50,000
Median salary % change year-on-year
+10.00% -
90% offered a salary of more than £31,500 £32,500 £30,000
10% offered a salary of more than £75,000 £72,500 £75,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year
-5.88% +6.25%

IPv4
Jobs Demand Trend in London

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

IPv4 Jobs Demand Trend in London

IPv4
Salary Trend in London

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

IPv4 Salary Trend in London

IPv4
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing IPv4 across the London region over the 3 months to 24 February 2017.

IPv4 Salary Histogram in London

IPv4
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing IPv4 within the London region over the 3 months to 24 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +36 10 £45,000 -14.28%
IPv4
England

IPv4
Top 30 Related IT Skills in London

For the 6 months to 24 February 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 London region with a requirement for IPv4.

1 61 (79.22%) IPv6
1 61 (79.22%) MPLS
2 58 (75.32%) BGP
3 53 (68.83%) Cisco Certification
4 51 (66.23%) OSPF
5 45 (58.44%) Linux
6 41 (53.25%) Juniper
6 41 (53.25%) Telecoms
7 40 (51.95%) Unix
8 33 (42.86%) CCNP
9 28 (36.36%) Cisco
10 22 (28.57%) VPN
10 22 (28.57%) CCNA
11 21 (27.27%) JNCIP
12 18 (23.38%) JNCIA
13 17 (22.08%) Wireless
13 17 (22.08%) Data Centre
14 16 (20.78%) Firewall
14 16 (20.78%) VMware
14 16 (20.78%) VMware Infrastructure
15 15 (19.48%) DNS
16 14 (18.18%) LAN
16 14 (18.18%) Network Design
17 12 (15.58%) Network Security
17 12 (15.58%) Clustering
18 11 (14.29%) WAN
18 11 (14.29%) Cisco ASA
19 10 (12.99%) ITIL
20 9 (11.69%) TCP/IP
21 8 (10.39%) Windows

IPv4
Top Related IT Skills in 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:

Application Platforms
1 4 (5.19%) Exchange Server 2007
1 4 (5.19%) Exchange Server 2010
1 4 (5.19%) Exchange Server 2013
1 4 (5.19%) IIS
1 4 (5.19%) MS Exchange
Applications
1 4 (5.19%) MS Office
Cloud Services
1 4 (5.19%) Office 365
Communications & Networking
1 61 (79.22%) IPv6
1 61 (79.22%) MPLS
2 58 (75.32%) BGP
3 51 (66.23%) OSPF
4 22 (28.57%) VPN
5 17 (22.08%) Wireless
6 16 (20.78%) Firewall
7 15 (19.48%) DNS
8 14 (18.18%) LAN
9 12 (15.58%) Network Security
10 11 (14.29%) Cisco ASA
10 11 (14.29%) WAN
11 9 (11.69%) TCP/IP
12 8 (10.39%) BIG-IP
12 8 (10.39%) Cisco Nexus
12 8 (10.39%) F5 BIG-IP GTM
12 8 (10.39%) F5 BIG-IP LTM
12 8 (10.39%) FCoE
12 8 (10.39%) Fibre Channel
13 7 (9.09%) DHCP
Database & Business Intelligence
1 4 (5.19%) PostgreSQL
1 4 (5.19%) SQL Server
1 4 (5.19%) SQL Server 2005
1 4 (5.19%) SQL Server 2008
1 4 (5.19%) SQL Server 2012
General
1 41 (53.25%) Telecoms
2 4 (5.19%) Advertising
3 2 (2.60%) Legal
Job Titles
1 23 (29.87%) Network Engineer
2 20 (25.97%) Network Support
3 16 (20.78%) Help Desk Support
4 14 (18.18%) Juniper Engineer
5 11 (14.29%) NOC Engineer
6 6 (7.79%) Administrator
6 6 (7.79%) Core Network Engineer
6 6 (7.79%) Implementation Engineer
6 6 (7.79%) IP Design Engineer
6 6 (7.79%) IP Engineer
6 6 (7.79%) IP Network Engineer
6 6 (7.79%) Network Implementation Engineer
6 6 (7.79%) Senior Core Network Engineer
6 6 (7.79%) Senior Implementation Engineer
6 6 (7.79%) Senior IP Design Engineer
6 6 (7.79%) Senior IP Engineer
6 6 (7.79%) Senior IP Network Engineer
6 6 (7.79%) Senior Network Engineer
6 6 (7.79%) Support Engineer
7 5 (6.49%) Senior Design Engineer
Libraries, Frameworks & Software Standards
1 8 (10.39%) 802.1X
Miscellaneous
1 17 (22.08%) Data Centre
2 12 (15.58%) Clustering
3 6 (7.79%) Distributed Denial-of-Service
4 4 (5.19%) User Experience
5 2 (2.60%) Replication
6 1 (1.30%) Driving Licence
Operating Systems
1 45 (58.44%) Linux
2 40 (51.95%) Unix
3 8 (10.39%) Windows
3 8 (10.39%) Windows Server
4 4 (5.19%) Windows 8
4 4 (5.19%) Windows Server 2003
4 4 (5.19%) Windows Server 2008
4 4 (5.19%) Windows Server 2012
4 4 (5.19%) Windows XP
5 1 (1.30%) CentOS
5 1 (1.30%) Red Hat Enterprise Linux
Processes & Methodologies
1 14 (18.18%) Network Design
2 10 (12.99%) ITIL
3 6 (7.79%) DDoS Mitigation
3 6 (7.79%) High Availability
3 6 (7.79%) Presales
4 5 (6.49%) Line Management
5 4 (5.19%) Continuous Improvement
5 4 (5.19%) Data Protection
6 3 (3.90%) Gantt Chart
6 3 (3.90%) Migration
6 3 (3.90%) Project Management
7 2 (2.60%) Agile Software Development
7 2 (2.60%) Business Intelligence
7 2 (2.60%) Open Source
7 2 (2.60%) Performance Testing
8 1 (1.30%) Change Control
8 1 (1.30%) Infrastructure Monitoring
8 1 (1.30%) Procure-to-Pay
8 1 (1.30%) Security Monitoring
Programming Languages
1 6 (7.79%) Perl
1 6 (7.79%) Python
2 4 (5.19%) JavaScript
2 4 (5.19%) SQL
3 2 (2.60%) Bash Shell
Qualifications
1 53 (68.83%) Cisco Certification
2 33 (42.86%) CCNP
3 22 (28.57%) CCNA
4 21 (27.27%) JNCIP
5 18 (23.38%) JNCIA
6 6 (7.79%) CCIE
6 6 (7.79%) Degree
7 2 (2.60%) ITIL Certification
7 2 (2.60%) Microsoft Certification
Quality Assurance & Compliance
1 1 (1.30%) PCI DSS
System Software
1 16 (20.78%) VMware Infrastructure
2 4 (5.19%) Hyper-V
2 4 (5.19%) Virtual Machines
3 2 (2.60%) vSphere
Systems Management
1 4 (5.19%) SCCM
Vendors
1 41 (53.25%) Juniper
2 28 (36.36%) Cisco
3 16 (20.78%) VMware
4 8 (10.39%) F5
5 6 (7.79%) Microsoft
6 5 (6.49%) Dell
7 2 (2.60%) Brocade
7 2 (2.60%) Mitel
8 1 (1.30%) HP
8 1 (1.30%) Huawei
8 1 (1.30%) Red Hat