Period
to 17 August 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for IPv4 skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited IPv4 over the 6 months to 17 August 2018 with a comparison to the same period in the previous 2 years.

Internet Protocol version 4 (IPv4)
England > London
6 months to
17 Aug 2018
Same period 2017 Same period 2016
Rank 777 763 771
Rank change year-on-year -14 +8 +27
Permanent jobs citing IPv4 45 96 124
As % of all permanent IT jobs advertised in London 0.065% 0.13% 0.15%
As % of the Communications & Networking category 0.46% 0.86% 0.98%
Number of salaries quoted 32 78 123
London median annual salary £57,500 £50,000 £50,000
Median salary % change year-on-year +15.00% - +11.11%
10th Percentile £32,925 £35,000 £45,000
90th Percentile £72,000 £76,250 £68,750
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +12.50%

IPv4 is in the Communications and Computer Networking category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
London
Permanent vacancies with a requirement for communications or computer networking skills 9,788 11,134 12,648
As % of all permanent IT jobs advertised in London 14.05% 15.08% 15.62%
Number of salaries quoted 7,985 9,161 10,843
London median annual salary £55,000 £52,500 £52,500
Median salary % change year-on-year +4.76% - +5.00%
10th Percentile £30,000 £30,000 £29,750
90th Percentile £85,000 £80,000 £80,000
England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

IPv4
Job Vacancy Trend in London

Job postings citing IPv4 as a percentage of all IT jobs advertised in London.

Job vacancy trend for IPv4 in London

IPv4
Salary Trend in London

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

Salary trend for IPv4 in London

IPv4
Salary Histogram in London

The salary distribution of IT jobs citing IPv4 in London over the 6 months to 17 August 2018.

Salary histogram for IPv4 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 6 months to 17 August 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -24 8 £65,000 +36.84% 1
South London - 4 £50,000 -
West London +28 1 £34,000 -54.67% 1
IPv4
England

For the 6 months to 17 August 2018, IT jobs citing IPv4 also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for IPv4.

1 36 (80.00%) IPv6
2 32 (71.11%) Firewall
3 25 (55.56%) Cisco
4 24 (53.33%) VPN
5 20 (44.44%) Microsoft
6 19 (42.22%) VMware
6 19 (42.22%) Microsoft Azure
7 18 (40.00%) Amazon AWS
7 18 (40.00%) DevOps
8 17 (37.78%) Problem-Solving
8 17 (37.78%) Cisco ASA
8 17 (37.78%) Cisco Certification
9 16 (35.56%) TCP/IP
9 16 (35.56%) IPsec
9 16 (35.56%) 802.1X
10 15 (33.33%) Infrastructure Engineering
10 15 (33.33%) Capacity Planning
10 15 (33.33%) NetScaler
10 15 (33.33%) VMware Certified Professional (VCP)
10 15 (33.33%) Degree
10 15 (33.33%) CCNP
10 15 (33.33%) Citrix
10 15 (33.33%) Windows
11 14 (31.11%) DNS
11 14 (31.11%) MPLS
11 14 (31.11%) BGP
11 14 (31.11%) Computer Science
12 13 (28.89%) Juniper
12 13 (28.89%) IBM
12 13 (28.89%) SQL Server

IPv4
Co-occurring 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 9 (20.00%) MS Exchange
2 6 (13.33%) IIS
3 5 (11.11%) Exchange Server 2007
4 4 (8.89%) Apache
5 3 (6.67%) Drupal
5 3 (6.67%) Tomcat
6 1 (2.22%) Exchange Server 2010
6 1 (2.22%) OpenStack
6 1 (2.22%) WordPress
Cloud Services
1 19 (42.22%) Microsoft Azure
2 18 (40.00%) Amazon AWS
3 11 (24.44%) SaaS
4 9 (20.00%) Office 365
5 7 (15.56%) IaaS
6 5 (11.11%) Azure Active Directory
7 4 (8.89%) PaaS
8 3 (6.67%) Amazon EC2
8 3 (6.67%) Amazon S3
8 3 (6.67%) Amazon SQS
8 3 (6.67%) AWS Lambda
8 3 (6.67%) CloudFront
8 3 (6.67%) Serverless
8 3 (6.67%) Virtual Private Cloud
Communications & Networking
1 36 (80.00%) IPv6
2 32 (71.11%) Firewall
3 24 (53.33%) VPN
4 17 (37.78%) Cisco ASA
5 16 (35.56%) IPsec
5 16 (35.56%) TCP/IP
6 15 (33.33%) NetScaler
7 14 (31.11%) BGP
7 14 (31.11%) DNS
7 14 (31.11%) MPLS
8 13 (28.89%) Wi-Fi
9 12 (26.67%) 802.11
9 12 (26.67%) Ethernet
9 12 (26.67%) HSRP
9 12 (26.67%) OSPF
9 12 (26.67%) Unified Communications
10 10 (22.22%) Cisco Nexus
10 10 (22.22%) WebEx
10 10 (22.22%) Wireshark
11 9 (20.00%) DHCP
Database & Business Intelligence
1 13 (28.89%) SQL Server
2 3 (6.67%) Amazon RDS
3 1 (2.22%) MariaDB
3 1 (2.22%) MySQL
3 1 (2.22%) PostgreSQL
Development Applications
1 4 (8.89%) Git (software)
2 1 (2.22%) Jenkins
General
1 5 (11.11%) Games
2 4 (8.89%) Legal
3 3 (6.67%) Retail
4 2 (4.44%) Banking
4 2 (4.44%) Telecoms
Job Titles
1 15 (33.33%) Network Engineer
2 8 (17.78%) IT Engineer
3 6 (13.33%) Analyst
3 6 (13.33%) Security Analyst
4 5 (11.11%) Infrastructure Engineer
5 4 (8.89%) Compliance Officer
5 4 (8.89%) Information Officer
5 4 (8.89%) Information Security Compliance Officer
5 4 (8.89%) Information Security Officer
5 4 (8.89%) Platform Engineer
5 4 (8.89%) Security Compliance Officer
5 4 (8.89%) Security Officer
5 4 (8.89%) Senior Analyst
5 4 (8.89%) Senior Information Security Officer
5 4 (8.89%) Senior Security Analyst
6 3 (6.67%) AWS DevOps
6 3 (6.67%) AWS DevOps Engineer
6 3 (6.67%) AWS Engineer
6 3 (6.67%) Senior DevOps
6 3 (6.67%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 16 (35.56%) 802.1X
2 10 (22.22%) XMPP
3 5 (11.11%) SAML
4 3 (6.67%) JSON
4 3 (6.67%) YAML
5 1 (2.22%) .NET
5 1 (2.22%) Ajax
5 1 (2.22%) HTML
5 1 (2.22%) LAMP
5 1 (2.22%) LAPP Stack
Miscellaneous
1 14 (31.11%) Computer Science
2 10 (22.22%) Clustering
2 10 (22.22%) DataPower
2 10 (22.22%) VxBlock/Vblock
3 8 (17.78%) Data Centre
4 3 (6.67%) Linux Command Line
5 2 (4.44%) Fintech
5 2 (4.44%) Management Information System
5 2 (4.44%) N-Tier
5 2 (4.44%) Self-Motivation
5 2 (4.44%) Video Conferencing
6 1 (2.22%) Driving Licence
Operating Systems
1 15 (33.33%) Windows
2 9 (20.00%) Linux
2 9 (20.00%) Windows Server
2 9 (20.00%) Windows Server 2008
3 6 (13.33%) Unix
4 5 (11.11%) CentOS
5 4 (8.89%) Windows 10
6 3 (6.67%) AIX
6 3 (6.67%) Windows 8
6 3 (6.67%) Windows Server 2012
7 1 (2.22%) Fedora
7 1 (2.22%) Windows XP
Processes & Methodologies
1 18 (40.00%) DevOps
2 17 (37.78%) Problem-Solving
3 15 (33.33%) Capacity Planning
3 15 (33.33%) Infrastructure Engineering
4 10 (22.22%) Change Management
4 10 (22.22%) Systems Analysis
5 7 (15.56%) Risk Management
6 6 (13.33%) Information Security
6 6 (13.33%) Time Management
7 5 (11.11%) Agile Software Development
7 5 (11.11%) Kalman Filter
7 5 (11.11%) Load Balancing
7 5 (11.11%) Multi-Factor Authentication
7 5 (11.11%) Penetration Testing
7 5 (11.11%) SIEM
8 4 (8.89%) Data Protection
8 4 (8.89%) Internal Audit
8 4 (8.89%) ITIL
8 4 (8.89%) Network Design
8 4 (8.89%) Web Filtering
Programming Languages
1 7 (15.56%) Python
2 5 (11.11%) PowerShell
3 4 (8.89%) Bash Shell
3 4 (8.89%) PHP
4 3 (6.67%) Perl
4 3 (6.67%) SQL
5 1 (2.22%) C#
5 1 (2.22%) Java
5 1 (2.22%) Shell Script
5 1 (2.22%) VB
5 1 (2.22%) VB.NET
Qualifications
1 17 (37.78%) Cisco Certification
2 15 (33.33%) CCNP
2 15 (33.33%) Degree
2 15 (33.33%) VMware Certified Professional (VCP)
3 10 (22.22%) CCA
3 10 (22.22%) CCIE
3 10 (22.22%) Citrix Certification
3 10 (22.22%) Computer Science Degree
4 7 (15.56%) CCNA
5 5 (11.11%) VCP5
6 4 (8.89%) CISA
6 4 (8.89%) CISM
6 4 (8.89%) CISSP
7 3 (6.67%) MCSA
7 3 (6.67%) MCSE
7 3 (6.67%) Microsoft Certification
8 2 (4.44%) CWNA
9 1 (2.22%) MCP
Quality Assurance & Compliance
1 10 (22.22%) PCI DSS
2 4 (8.89%) ISAE 3402
2 4 (8.89%) ISO/IEC 20000
2 4 (8.89%) ISO/IEC 27001
2 4 (8.89%) SAS 70
System Software
1 12 (26.67%) Active Directory
2 10 (22.22%) VMware NSX
3 5 (11.11%) vSphere
4 4 (8.89%) Hyper-V
5 3 (6.67%) NFS
6 1 (2.22%) Docker
6 1 (2.22%) VMware Infrastructure
Systems Management
1 10 (22.22%) Cacti
1 10 (22.22%) Cisco CUCM
2 5 (11.11%) QRadar
3 4 (8.89%) CASB
3 4 (8.89%) Puppet
4 3 (6.67%) FortiGate
4 3 (6.67%) SCCM
4 3 (6.67%) WSUS
5 1 (2.22%) HAProxy
5 1 (2.22%) Icinga
5 1 (2.22%) Opscode Chef
Vendors
1 25 (55.56%) Cisco
2 20 (44.44%) Microsoft
3 19 (42.22%) VMware
4 15 (33.33%) Citrix
5 13 (28.89%) IBM
5 13 (28.89%) Juniper
6 12 (26.67%) SolarWinds
7 11 (24.44%) Palo Alto
8 10 (22.22%) Salesforce.com
9 8 (17.78%) Oracle
10 6 (13.33%) HP
10 6 (13.33%) Red Hat
11 5 (11.11%) AlgoSec
11 5 (11.11%) LogRhythm
11 5 (11.11%) Qualys
11 5 (11.11%) Rapid7
11 5 (11.11%) Splunk
11 5 (11.11%) Tufin
11 5 (11.11%) Veeam
11 5 (11.11%) WatchGuard