Period
to 17 December 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 17 December 2018 with a comparison to the same period in the previous 2 years.

Firewall
6 months to
17 Dec 2018
Same period 2017 Same period 2016
Rank 24 32 22
Rank change year-on-year +8 -10 +10
Permanent jobs citing Firewall 14 1 10
As % of all permanent IT jobs advertised in Twickenham 9.66% 0.66% 7.87%
As % of the Communications & Networking category 53.85% 2.04% 47.62%
Number of salaries quoted 14 1 10
Twickenham median annual salary £31,000 £30,000 £38,432
Median salary % change year-on-year +3.33% -21.94% +2.49%
10th Percentile £29,450 £27,500 £27,150
90th Percentile £53,750 £32,500 £47,750
Richmond upon Thames median annual salary £45,000 £50,000 £37,500
% change year-on-year -10.00% +33.33% +50.00%

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 26 49 21
As % of all permanent IT jobs advertised in Twickenham 17.93% 32.24% 16.54%
Number of salaries quoted 25 39 21
Twickenham median annual salary £42,500 £35,000 £40,000
Median salary % change year-on-year +21.43% -12.50% +2.50%
10th Percentile £29,600 £27,500 £26,250
90th Percentile £56,000 £52,500 £47,500
Richmond upon Thames median annual salary £45,000 £35,000 £38,432
% change year-on-year +28.57% -8.93% +9.81%

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 17 December 2018.

Salary histogram for Firewall in Twickenham

For the 6 months to 17 December 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 13 (92.86%) Windows
1 13 (92.86%) Active Directory
2 12 (85.71%) Windows Server 2008
2 12 (85.71%) Windows Server 2012
2 12 (85.71%) Windows Server
3 10 (71.43%) Internet
4 9 (64.29%) DNS
4 9 (64.29%) Microsoft
4 9 (64.29%) DHCP
5 8 (57.14%) Microsoft Office
5 8 (57.14%) Windows 8
5 8 (57.14%) Windows 10
5 8 (57.14%) Windows 7
5 8 (57.14%) ESET
6 6 (42.86%) Office 365
6 6 (42.86%) LAN
6 6 (42.86%) VPN
7 4 (28.57%) Wi-Fi
7 4 (28.57%) Shell Script
7 4 (28.57%) WAN
7 4 (28.57%) Linux
7 4 (28.57%) Web Services
7 4 (28.57%) Unix
7 4 (28.57%) C
7 4 (28.57%) Perl
7 4 (28.57%) Oracle
7 4 (28.57%) Oracle Linux
7 4 (28.57%) Amazon AWS
7 4 (28.57%) Network Security
8 2 (14.29%) Apple

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:

Application Platforms
1 2 (14.29%) MS Exchange
Applications
1 8 (57.14%) Microsoft Office
Cloud Services
1 6 (42.86%) Office 365
2 4 (28.57%) Amazon AWS
Communications & Networking
1 10 (71.43%) Internet
2 9 (64.29%) DHCP
2 9 (64.29%) DNS
3 6 (42.86%) LAN
3 6 (42.86%) VPN
4 4 (28.57%) Network Security
4 4 (28.57%) WAN
4 4 (28.57%) Wi-Fi
5 2 (14.29%) Softphone
5 2 (14.29%) Structured Cabling
6 1 (7.14%) Cisco IOS
6 1 (7.14%) FTP
6 1 (7.14%) SMS
6 1 (7.14%) TCP/IP
General
1 1 (7.14%) Telecoms
Job Titles
1 6 (42.86%) 2nd/3rd Line Support
1 6 (42.86%) 3rd Line Support
2 4 (28.57%) Active Directory Administrator
2 4 (28.57%) Administrator
2 4 (28.57%) AWS Administrator
2 4 (28.57%) Linux Administrator
2 4 (28.57%) Linux Systems Administrator
2 4 (28.57%) Network Administrator
2 4 (28.57%) Systems Administrator
2 4 (28.57%) Windows Administrator
2 4 (28.57%) Windows Systems Administrator
3 3 (21.43%) Analyst
4 2 (14.29%) IT Analyst
5 1 (7.14%) Cisco Engineer
5 1 (7.14%) Cisco Network Engineer
5 1 (7.14%) Network Analyst
5 1 (7.14%) Network Engineer
5 1 (7.14%) Voice Analyst
5 1 (7.14%) Voice Engineer
5 1 (7.14%) Voice Network Engineer
Libraries, Frameworks & Software Standards
1 4 (28.57%) Web Services
2 2 (14.29%) XMPP
Miscellaneous
1 2 (14.29%) Handset
Operating Systems
1 13 (92.86%) Windows
2 12 (85.71%) Windows Server
2 12 (85.71%) Windows Server 2008
2 12 (85.71%) Windows Server 2012
3 8 (57.14%) Windows 10
3 8 (57.14%) Windows 7
3 8 (57.14%) Windows 8
4 4 (28.57%) Linux
4 4 (28.57%) Oracle Linux
4 4 (28.57%) Unix
5 1 (7.14%) Android
5 1 (7.14%) Mac OS
5 1 (7.14%) Mac OS X
Processes & Methodologies
1 2 (14.29%) Network Management
1 2 (14.29%) Proactive Monitoring
2 1 (7.14%) Information Security
Programming Languages
1 4 (28.57%) C
1 4 (28.57%) Perl
1 4 (28.57%) Shell Script
Qualifications
1 2 (14.29%) Microsoft Certification
System Software
1 13 (92.86%) Active Directory
2 2 (14.29%) VMware Infrastructure
2 2 (14.29%) vSphere
Systems Management
1 2 (14.29%) Backup Exec
1 2 (14.29%) Cisco CUCM
1 2 (14.29%) Cisco Prime
Vendors
1 9 (64.29%) Microsoft
2 8 (57.14%) ESET
3 4 (28.57%) Oracle
4 2 (14.29%) Apple
4 2 (14.29%) Cisco
4 2 (14.29%) Palo Alto
4 2 (14.29%) SonicWALL
4 2 (14.29%) Veritas
4 2 (14.29%) VMware
4 2 (14.29%) WatchGuard
5 1 (7.14%) Google
5 1 (7.14%) Red Box