Period
to 23 November 2017

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 23 November 2017 with a comparison to the same period in the previous 2 years.

Internet Protocol version 4 (IPv4)
England > London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 764 720 810
Rank change year-on-year -44 +90 -11
Permanent jobs citing IPv4 76 130 100
As % of all permanent IT jobs advertised in London 0.10% 0.17% 0.11%
As % of the Communications & Networking category 0.70% 1.07% 0.71%
Number of salaries quoted 69 129 90
London median annual salary £65,000 £47,500 £49,000
Median salary % change year-on-year +36.84% -3.06% -2.00%
10th Percentile £36,000 £37,150 £29,250
90th Percentile £77,500 £63,750 £56,625
England median annual salary £45,000 £45,000 £40,000
% change year-on-year - +12.50% -11.11%

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 10858 12097 14098
As % of all permanent IT jobs advertised in London 14.45% 15.91% 15.90%
Number of salaries quoted 8875 10325 11946
London median annual salary £54,000 £53,500 £50,000
Median salary % change year-on-year +0.93% +7.00% -
10th Percentile £30,250 £30,000 £27,500
90th Percentile £80,000 £80,000 £78,750
England median annual salary £45,000 £45,000 £45,000

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 23 November 2017.

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 23 November 2017. 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 +11 9 £40,500 -22.86%
West London -5 5 £75,000 +66.67%
South London - 2 £75,000 -
East London - 1 £31,000 -
IPv4
England

For the 6 months to 23 November 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 53 (69.74%) Cisco
2 48 (63.16%) BGP
3 38 (50.00%) IPv6
4 36 (47.37%) MPLS
5 35 (46.05%) Cisco Certification
5 35 (46.05%) Firewall
6 33 (43.42%) CCNP
7 32 (42.11%) OSPF
7 32 (42.11%) VPN
8 28 (36.84%) VMware
9 27 (35.53%) CCIE
9 27 (35.53%) Juniper
10 26 (34.21%) Cisco ASA
11 25 (32.89%) Degree
11 25 (32.89%) Ethernet
12 22 (28.95%) Cacti
13 21 (27.63%) Wireshark
13 21 (27.63%) XMPP
13 21 (27.63%) IBM
13 21 (27.63%) Linux
14 20 (26.32%) TCP/IP
15 18 (23.68%) Network Security
16 17 (22.37%) VLAN
16 17 (22.37%) VMware Infrastructure
16 17 (22.37%) Network Design
16 17 (22.37%) Microsoft
17 16 (21.05%) DNS
17 16 (21.05%) WAN
17 16 (21.05%) LAN
17 16 (21.05%) Finance

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 7 (9.21%) MS Exchange
2 2 (2.63%) Exchange Server 2010
2 2 (2.63%) SharePoint
2 2 (2.63%) WordPress
3 1 (1.32%) Exchange Server 2013
3 1 (1.32%) SAS
Applications
1 4 (5.26%) Microsoft Office
Cloud Services
1 11 (14.47%) Amazon AWS
1 11 (14.47%) Microsoft Azure
1 11 (14.47%) SaaS
Communications & Networking
1 48 (63.16%) BGP
2 38 (50.00%) IPv6
3 36 (47.37%) MPLS
4 35 (46.05%) Firewall
5 32 (42.11%) OSPF
5 32 (42.11%) VPN
6 26 (34.21%) Cisco ASA
7 25 (32.89%) Ethernet
8 21 (27.63%) Wireshark
9 20 (26.32%) TCP/IP
10 18 (23.68%) Network Security
11 17 (22.37%) VLAN
12 16 (21.05%) DNS
12 16 (21.05%) LAN
12 16 (21.05%) WAN
13 13 (17.11%) DHCP
13 13 (17.11%) HSRP
13 13 (17.11%) IPsec
14 12 (15.79%) Cisco Nexus
14 12 (15.79%) Wireless
Database & Business Intelligence
1 1 (1.32%) SQL Server
1 1 (1.32%) SQL Server 2012
General
1 16 (21.05%) Finance
2 9 (11.84%) Telecoms
3 5 (6.58%) Banking
4 2 (2.63%) Marketing
5 1 (1.32%) Legal
Job Titles
1 47 (61.84%) Network Engineer
2 23 (30.26%) Cisco Engineer
2 23 (30.26%) Senior Network Engineer
3 21 (27.63%) Cisco Network Engineer
4 18 (23.68%) Senior Cisco Engineer
4 18 (23.68%) Senior Cisco Network Engineer
5 16 (21.05%) IP Network Engineer
6 15 (19.74%) IP Engineer
6 15 (19.74%) Senior IP Engineer
6 15 (19.74%) Senior IP Network Engineer
7 12 (15.79%) Architect
7 12 (15.79%) Juniper Engineer
8 11 (14.47%) Infrastructure Engineer
8 11 (14.47%) Systems Architect
9 10 (13.16%) Network Security Engineer
9 10 (13.16%) Security Engineer
10 9 (11.84%) Network Infrastructure Engineer
11 7 (9.21%) Core Network Engineer
11 7 (9.21%) Senior Core Network Engineer
12 6 (7.89%) Senior Architect
Libraries, Frameworks & Software Standards
1 21 (27.63%) XMPP
2 8 (10.53%) 802.1X
Miscellaneous
1 15 (19.74%) Distributed Denial-of-Service
2 13 (17.11%) Management Information System
3 11 (14.47%) DataPower
3 11 (14.47%) Internet of Things
3 11 (14.47%) VxBlock/Vblock
4 8 (10.53%) Computer Science
5 5 (6.58%) Analytical Skills
6 4 (5.26%) Machine to Machine
7 3 (3.95%) Data Centre
8 2 (2.63%) Client/Server
8 2 (2.63%) Replication
8 2 (2.63%) Social Network
9 1 (1.32%) Blog
9 1 (1.32%) CCTV
9 1 (1.32%) Embedded Systems
9 1 (1.32%) Podcast
Operating Systems
1 21 (27.63%) Linux
2 13 (17.11%) Windows
3 9 (11.84%) Windows Server
4 5 (6.58%) Mac OS X
4 5 (6.58%) Unix
4 5 (6.58%) Windows Server 2012
5 4 (5.26%) Windows Server 2008
6 2 (2.63%) CentOS
6 2 (2.63%) Windows 10
6 2 (2.63%) Windows 7
6 2 (2.63%) Windows 8
6 2 (2.63%) Windows Server 2003
6 2 (2.63%) Windows XP
7 1 (1.32%) Mac OS
Processes & Methodologies
1 17 (22.37%) Network Design
2 15 (19.74%) DDoS Mitigation
3 12 (15.79%) Network Monitoring
4 11 (14.47%) DevOps
4 11 (14.47%) Security Monitoring
4 11 (14.47%) SIEM
4 11 (14.47%) Systems Analysis
4 11 (14.47%) Validation
5 10 (13.16%) Information Security
6 9 (11.84%) Change Management
7 8 (10.53%) High Availability
7 8 (10.53%) Network Management
8 7 (9.21%) Business Development
8 7 (9.21%) Capacity Planning
9 4 (5.26%) Creative Thinking
10 3 (3.95%) Disaster Recovery
11 2 (2.63%) Problem Management
11 2 (2.63%) Visualisation
12 1 (1.32%) Business Continuity Planning
12 1 (1.32%) Kalman Filter
Programming Languages
1 10 (13.16%) C
2 1 (1.32%) Embedded C
2 1 (1.32%) PowerShell
Qualifications
1 35 (46.05%) Cisco Certification
2 33 (43.42%) CCNP
3 27 (35.53%) CCIE
4 25 (32.89%) Degree
5 8 (10.53%) VMware Certified Professional (VCP)
6 7 (9.21%) CCA
6 7 (9.21%) CCNA
6 7 (9.21%) Citrix Certification
6 7 (9.21%) Computer Science Degree
7 5 (6.58%) CISSP
7 5 (6.58%) JNCIE
7 5 (6.58%) JNCIP
8 2 (2.63%) CCIE Service Provider
9 1 (1.32%) MCITP
9 1 (1.32%) MCSE
9 1 (1.32%) Microsoft Certification
Quality Assurance & Compliance
1 1 (1.32%) ISO/IEC 27001
System Software
1 17 (22.37%) VMware Infrastructure
2 12 (15.79%) VMware ESXi
3 11 (14.47%) VMware NSX
4 10 (13.16%) Virtual Machines
5 8 (10.53%) Active Directory
6 2 (2.63%) Firmware
6 2 (2.63%) Terminal Services
7 1 (1.32%) Hyper-V
7 1 (1.32%) ProxySG
7 1 (1.32%) vSphere
Systems Management
1 22 (28.95%) Cacti
2 13 (17.11%) Cisco CUCM
3 11 (14.47%) Nagios
3 11 (14.47%) vCenter Server
4 5 (6.58%) WSUS
5 3 (3.95%) Cisco Prime
6 1 (1.32%) Systems Management Server (SMS)
Vendors
1 53 (69.74%) Cisco
2 28 (36.84%) VMware
3 27 (35.53%) Juniper
4 21 (27.63%) IBM
5 17 (22.37%) Microsoft
6 13 (17.11%) Salesforce.com
7 12 (15.79%) SolarWinds
8 11 (14.47%) Citrix
8 11 (14.47%) Palo Alto
9 10 (13.16%) Sigfox
10 7 (9.21%) Huawei
11 4 (5.26%) Veeam
12 3 (3.95%) Alcatel-Lucent
12 3 (3.95%) Infoblox
13 1 (1.32%) Bloomberg
13 1 (1.32%) Blue Coat
13 1 (1.32%) Dell
13 1 (1.32%) EqualLogic
13 1 (1.32%) HP
13 1 (1.32%) WatchGuard