The following table provides summary statistics for permanent job vacancies advertised in Wimbledon with a requirement for Firewall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Firewall over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Firewall
London / Wimbledon
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 20 38 17
Rank change year-on-year +18 -21  
Permanent jobs citing Firewall 3 3 8
As % of all permanent IT jobs advertised in Wimbledon 3.09% 2.42% 8.79%
As % of the Communications & Networking category 42.86% 14.29% 50.00%
Number of salaries quoted 3 3 8
Median salary £42,500 £60,000 £40,000
Median salary % change year-on-year -29.16% +50.00%  
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

Firewall 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 7 21 16
As % of all permanent IT job vacancies advertised in Wimbledon 7.22% 16.94% 17.58%
Number of salaries quoted 6 8 10
Median salary £42,500 £60,000 £40,000
Median salary % change year-on-year -29.16% +50.00%  
90% offered a salary of more than £28,300 £32,700 £38,000
10% offered a salary of more than £45,000 £50,000 £70,000
UK excluding London median salary £40,000 £42,500 £41,500
% change year-on-year -5.88% +2.40%  

Firewall
Job Vacancy Trend in Wimbledon

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

Job vacancy trend for Firewall in Wimbledon

Firewall
Salary Trend in Wimbledon

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

Salary trend for Firewall in Wimbledon

For the 6 months to 28 March 2017, IT jobs citing Firewall 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 Firewall.

1 3 (60.00%) Windows
1 3 (60.00%) Active Directory
1 3 (60.00%) Office 365
2 2 (40.00%) SolarWinds
2 2 (40.00%) Security Operations
2 2 (40.00%) Security Monitoring
2 2 (40.00%) Microsoft
2 2 (40.00%) VPN
2 2 (40.00%) MS Excel
2 2 (40.00%) Identity Management
3 1 (20.00%) JSON
3 1 (20.00%) Joomla!
3 1 (20.00%) Exchange Server 2007
3 1 (20.00%) jQuery
3 1 (20.00%) Umbraco
3 1 (20.00%) WordPress
3 1 (20.00%) Windows Server 2008
3 1 (20.00%) Reverse Engineering
3 1 (20.00%) Management Information System
3 1 (20.00%) Migration
3 1 (20.00%) VMware
3 1 (20.00%) CRM
3 1 (20.00%) MS Exchange
3 1 (20.00%) DHCP
3 1 (20.00%) TCP/IP
3 1 (20.00%) DNS
3 1 (20.00%) PRINCE
3 1 (20.00%) HTML
3 1 (20.00%) JavaScript
3 1 (20.00%) SQL

Firewall
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 1 (20.00%) Exchange Server 2007
1 1 (20.00%) IIS
1 1 (20.00%) Joomla!
1 1 (20.00%) MS Exchange
1 1 (20.00%) Umbraco
1 1 (20.00%) WordPress
Applications
1 2 (40.00%) MS Excel
Cloud Services
1 3 (60.00%) Office 365
2 1 (20.00%) Microsoft Azure
Communications & Networking
1 2 (40.00%) VPN
2 1 (20.00%) DHCP
2 1 (20.00%) DNS
2 1 (20.00%) TCP/IP
Job Titles
1 2 (40.00%) Analyst
1 2 (40.00%) Infrastructure Engineer
1 2 (40.00%) IT Analyst
1 2 (40.00%) IT Operations Analyst
1 2 (40.00%) IT Security Analyst
1 2 (40.00%) Monitoring Analyst
1 2 (40.00%) Operations Analyst
1 2 (40.00%) Security Analyst
1 2 (40.00%) Security Monitoring Analyst
1 2 (40.00%) Security Operations Analyst
2 1 (20.00%) Firewall Support
2 1 (20.00%) IT Support
2 1 (20.00%) IT Support Technician
2 1 (20.00%) IT Technician
2 1 (20.00%) Project Engineer
2 1 (20.00%) Support Technician
2 1 (20.00%) Technical Engineer
2 1 (20.00%) Technical Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 1 (20.00%) .NET
1 1 (20.00%) Classic ASP
1 1 (20.00%) CSS
1 1 (20.00%) HTML
1 1 (20.00%) jQuery
1 1 (20.00%) JSON
1 1 (20.00%) Twitter Bootstrap
1 1 (20.00%) XML
Miscellaneous
1 1 (20.00%) Management Information System
Operating Systems
1 3 (60.00%) Windows
2 1 (20.00%) Windows Server
2 1 (20.00%) Windows Server 2008
2 1 (20.00%) Windows Server 2012
Processes & Methodologies
1 2 (40.00%) Identity Management
1 2 (40.00%) Security Monitoring
1 2 (40.00%) Security Operations
2 1 (20.00%) Agile Software Development
2 1 (20.00%) CRM
2 1 (20.00%) Migration
2 1 (20.00%) PRINCE
2 1 (20.00%) PRINCE2
2 1 (20.00%) Reverse Engineering
Programming Languages
1 1 (20.00%) JavaScript
1 1 (20.00%) SQL
System Software
1 3 (60.00%) Active Directory
Vendors
1 2 (40.00%) Microsoft
1 2 (40.00%) SolarWinds
2 1 (20.00%) VMware