The following table provides summary statistics for permanent job vacancies advertised in Wimbledon with a requirement for VPN skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited VPN over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Virtual Private Network (VPN)
London / Wimbledon
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 18 35 23
Rank change year-on-year +17 -12  
Permanent jobs citing VPN 6 5 6
As % of all permanent IT jobs advertised in Wimbledon 7.89% 3.36% 6.12%
As % of the Communications & Networking category 50.00% 31.25% 42.86%
Number of salaries quoted 4 2 4
Median salary £26,000 £73,750 £44,000
Median salary % change year-on-year -64.74% +67.61%  
UK excluding London median salary £40,000 £41,000 £39,000
% change year-on-year -2.43% +5.12%  

VPN 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 Wimbledon with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Wimbledon
Permanent job vacancies with a requirement for communications and computer networking skills 12 16 14
As % of all permanent IT job vacancies advertised in Wimbledon 15.79% 10.74% 14.29%
Number of salaries quoted 9 8 11
Median salary £26,500 £70,000 £44,500
Median salary % change year-on-year -62.14% +57.30%  
90% offered a salary of more than £26,000 £32,250 £44,000
10% offered a salary of more than £45,000 £52,500 £77,500
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

VPN
Job Vacancy Trend in Wimbledon

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

Job vacancy trend for VPN in Wimbledon

VPN
Salary Trend in Wimbledon

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

Salary trend for VPN in Wimbledon

VPN
Salary Histogram in Wimbledon

The salary distribution of IT jobs citing VPN in Wimbledon over the 3 months to 26 June 2017.

Salary histogram for VPN in Wimbledon

For the 6 months to 26 June 2017, IT jobs citing VPN 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 Wimbledon region with a requirement for VPN.

1 8 (100.00%) Active Directory
2 7 (87.50%) Windows
3 6 (75.00%) Microsoft Office
3 6 (75.00%) MS Exchange
3 6 (75.00%) Exchange Server 2007
3 6 (75.00%) Windows Server 2008
4 5 (62.50%) Firewall
4 5 (62.50%) Windows Server
5 4 (50.00%) Windows Server 2012
5 4 (50.00%) VMware
5 4 (50.00%) TCP/IP
5 4 (50.00%) DNS
5 4 (50.00%) DHCP
5 4 (50.00%) Microsoft
6 3 (37.50%) Windows Server 2003
6 3 (37.50%) SQL
6 3 (37.50%) Exchange Server 2003
7 2 (25.00%) iPad
7 2 (25.00%) MCDST
7 2 (25.00%) Windows 8
7 2 (25.00%) Degree
7 2 (25.00%) Service Management
7 2 (25.00%) Banking
7 2 (25.00%) Finance
7 2 (25.00%) Video Conferencing
7 2 (25.00%) iPhone
7 2 (25.00%) Windows 7
7 2 (25.00%) Exchange Server 2010
7 2 (25.00%) ITIL V3
7 2 (25.00%) SQL Server

VPN
Co-occurring IT Skills in Wimbledon 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 6 (75.00%) Exchange Server 2007
1 6 (75.00%) MS Exchange
2 3 (37.50%) Exchange Server 2003
3 2 (25.00%) Blackberry Enterprise Server
3 2 (25.00%) Exchange Server 2010
4 1 (12.50%) Apache
4 1 (12.50%) Confluence
4 1 (12.50%) IIS
4 1 (12.50%) nginx
Applications
1 6 (75.00%) Microsoft Office
Cloud Services
1 1 (12.50%) Amazon AWS
1 1 (12.50%) Google Cloud Platform
1 1 (12.50%) Microsoft Azure
1 1 (12.50%) Office 365
Communications & Networking
1 5 (62.50%) Firewall
2 4 (50.00%) DHCP
2 4 (50.00%) DNS
2 4 (50.00%) TCP/IP
3 1 (12.50%) LAN
3 1 (12.50%) MPLS
3 1 (12.50%) SSH
3 1 (12.50%) SSL
Database & Business Intelligence
1 2 (25.00%) SQL Server
2 1 (12.50%) MySQL
Development Applications
1 1 (12.50%) JIRA
General
1 2 (25.00%) Banking
1 2 (25.00%) Finance
Job Titles
1 3 (37.50%) 2nd Line Support
1 3 (37.50%) Exchange Support
1 3 (37.50%) Server Support
1 3 (37.50%) Windows Server Support
2 2 (25.00%) Analyst
2 2 (25.00%) Infrastructure Engineer
2 2 (25.00%) Service Analyst
2 2 (25.00%) Service Desk Analyst
3 1 (12.50%) Linux Systems Administrator
3 1 (12.50%) Network Engineer
3 1 (12.50%) Network Infrastructure Engineer
3 1 (12.50%) Project Engineer
3 1 (12.50%) Systems Administrator
3 1 (12.50%) Technical Engineer
3 1 (12.50%) Technical Infrastructure Engineer
Miscellaneous
1 2 (25.00%) Blackberry
1 2 (25.00%) iPad
1 2 (25.00%) iPhone
1 2 (25.00%) Video Conferencing
Operating Systems
1 7 (87.50%) Windows
2 6 (75.00%) Windows Server 2008
3 5 (62.50%) Windows Server
4 4 (50.00%) Windows Server 2012
5 3 (37.50%) Windows Server 2003
6 2 (25.00%) Windows 7
6 2 (25.00%) Windows 8
7 1 (12.50%) CentOS
7 1 (12.50%) Debian
7 1 (12.50%) Linux
7 1 (12.50%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (25.00%) ITIL
1 2 (25.00%) ITIL V3
1 2 (25.00%) Service Management
2 1 (12.50%) B2B
2 1 (12.50%) B2C
2 1 (12.50%) Change Control
2 1 (12.50%) Configuration Management
2 1 (12.50%) E-Commerce
2 1 (12.50%) Migration
2 1 (12.50%) Mobile Device Management
2 1 (12.50%) Performance Monitoring
2 1 (12.50%) Release Management
2 1 (12.50%) Security Patching
2 1 (12.50%) Server Hardening
2 1 (12.50%) Vulnerability Management
Programming Languages
1 3 (37.50%) SQL
Qualifications
1 2 (25.00%) Degree
1 2 (25.00%) MCDST
1 2 (25.00%) Microsoft Certification
Quality Assurance & Compliance
1 2 (25.00%) SLA
System Software
1 8 (100.00%) Active Directory
2 1 (12.50%) Docker
2 1 (12.50%) NFS
2 1 (12.50%) Samba
2 1 (12.50%) Snort
Systems Management
1 1 (12.50%) Nessus
1 1 (12.50%) Opscode Chef
1 1 (12.50%) Puppet
Vendors
1 4 (50.00%) Microsoft
1 4 (50.00%) VMware
2 2 (25.00%) Citrix
2 2 (25.00%) Remedy
3 1 (12.50%) Google