Period
to 16 August 2018

The following table provides summary statistics for permanent job vacancies advertised in Twickenham with a requirement for Firewall skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Firewall over the 6 months to 16 August 2018 with a comparison to the same period in the previous 2 years.

Firewall
6 months to
16 Aug 2018
Same period 2017 Same period 2016
Rank 35 - 16
Rank change year-on-year - +16 +21
Permanent jobs citing Firewall 7 0 7
As % of all permanent IT jobs advertised in Twickenham 3.78% - 6.14%
As % of the Communications & Networking category 25.00% - 31.82%
Number of salaries quoted 8 0 8
Twickenham median annual salary £36,500 - £38,432
10th Percentile £30,500 - £32,500
90th Percentile £53,750 - £45,000
Richmond upon Thames median annual salary £47,500 - £37,500

Firewall 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 Twickenham with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Twickenham
Permanent vacancies with a requirement for communications or computer networking skills 28 41 22
As % of all permanent IT jobs advertised in Twickenham 15.14% 27.15% 19.30%
Number of salaries quoted 28 37 22
Twickenham median annual salary £35,000 £47,500 £40,000
Median salary % change year-on-year -26.32% +18.75% +14.29%
10th Percentile £30,500 £27,750 £32,500
90th Percentile £49,000 £53,500 £66,250
Richmond upon Thames median annual salary £40,000 £47,500 £37,500
% change year-on-year -15.79% +26.67% -

Firewall
Job Vacancy Trend in Twickenham

Job postings citing Firewall as a percentage of all IT jobs advertised in Twickenham.

Job vacancy trend for Firewall in Twickenham

Firewall
Salary Trend in Twickenham

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

Salary trend for Firewall in Twickenham

Firewall
Salary Histogram in Twickenham

The salary distribution of IT jobs citing Firewall in Twickenham over the 6 months to 16 August 2018.

Salary histogram for Firewall in Twickenham

For the 6 months to 16 August 2018, IT jobs citing Firewall 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 Twickenham region with a requirement for Firewall.

1 5 (71.43%) Office 365
2 4 (57.14%) Microsoft Azure
2 4 (57.14%) Windows
2 4 (57.14%) Cisco
2 4 (57.14%) Active Directory
2 4 (57.14%) Internet
3 3 (42.86%) Microsoft
3 3 (42.86%) TCP/IP
3 3 (42.86%) VPN
3 3 (42.86%) DNS
3 3 (42.86%) LAN
3 3 (42.86%) Amazon AWS
3 3 (42.86%) Windows Server
4 2 (28.57%) Proactive Monitoring
4 2 (28.57%) Infrastructure Engineering
4 2 (28.57%) Client/Server
4 2 (28.57%) Network Management
4 2 (28.57%) Cisco CUCM
4 2 (28.57%) Structured Cabling
4 2 (28.57%) Palo Alto
4 2 (28.57%) XMPP
4 2 (28.57%) Windows Vista
4 2 (28.57%) WatchGuard
4 2 (28.57%) SLA
4 2 (28.57%) HP
4 2 (28.57%) Dell
4 2 (28.57%) Cisco Prime
4 2 (28.57%) Wi-Fi
4 2 (28.57%) Wireless
4 2 (28.57%) Migration

Firewall
Co-occurring IT Skills in Twickenham 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:

Cloud Services
1 5 (71.43%) Office 365
2 4 (57.14%) Microsoft Azure
3 3 (42.86%) Amazon AWS
Communications & Networking
1 4 (57.14%) Internet
2 3 (42.86%) DNS
2 3 (42.86%) LAN
2 3 (42.86%) TCP/IP
2 3 (42.86%) VPN
3 2 (28.57%) Softphone
3 2 (28.57%) Structured Cabling
3 2 (28.57%) Wi-Fi
3 2 (28.57%) Wireless
4 1 (14.29%) Cisco IOS
4 1 (14.29%) DHCP
4 1 (14.29%) FTP
4 1 (14.29%) Network Security
4 1 (14.29%) SMS
4 1 (14.29%) WAN
General
1 1 (14.29%) Telecoms
Job Titles
1 2 (28.57%) 2nd Line Engineer
1 2 (28.57%) Infrastructure Engineer
1 2 (28.57%) Infrastructure Support
1 2 (28.57%) Infrastructure Support Engineer
1 2 (28.57%) Support Engineer
2 1 (14.29%) Active Directory Administrator
2 1 (14.29%) Administrator
2 1 (14.29%) AWS Administrator
2 1 (14.29%) Cisco Engineer
2 1 (14.29%) Cisco Network Engineer
2 1 (14.29%) Cisco Voice Engineer
2 1 (14.29%) Linux Administrator
2 1 (14.29%) Linux Systems Administrator
2 1 (14.29%) Network Administrator
2 1 (14.29%) Network Analyst
2 1 (14.29%) Voice Analyst
2 1 (14.29%) Voice Engineer
2 1 (14.29%) Voice Network Engineer
2 1 (14.29%) Windows Administrator
2 1 (14.29%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (28.57%) XMPP
2 1 (14.29%) Web Services
Miscellaneous
1 2 (28.57%) Client/Server
1 2 (28.57%) Handset
Operating Systems
1 4 (57.14%) Windows
2 3 (42.86%) Windows Server
3 2 (28.57%) Windows Vista
4 1 (14.29%) Android
4 1 (14.29%) Linux
4 1 (14.29%) Mac OS
4 1 (14.29%) Mac OS X
4 1 (14.29%) Oracle Linux
4 1 (14.29%) Unix
4 1 (14.29%) Windows Server 2008
4 1 (14.29%) Windows Server 2012
Processes & Methodologies
1 2 (28.57%) Infrastructure Engineering
1 2 (28.57%) Migration
1 2 (28.57%) Network Management
1 2 (28.57%) Proactive Monitoring
2 1 (14.29%) Information Security
Programming Languages
1 1 (14.29%) C
1 1 (14.29%) Perl
1 1 (14.29%) Shell Script
Quality Assurance & Compliance
1 2 (28.57%) SLA
System Software
1 4 (57.14%) Active Directory
Systems Management
1 2 (28.57%) Cisco CUCM
1 2 (28.57%) Cisco Prime
Vendors
1 4 (57.14%) Cisco
2 3 (42.86%) Microsoft
3 2 (28.57%) Dell
3 2 (28.57%) HP
3 2 (28.57%) Palo Alto
3 2 (28.57%) WatchGuard
4 1 (14.29%) Google
4 1 (14.29%) Oracle
4 1 (14.29%) Red Box