Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Sidcup 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 23 November 2017 with a comparison to the same period in the previous 2 years.

Firewall
Bexley > Sidcup
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 7 17 10
Rank change year-on-year +10 -7 -2
Permanent jobs citing Firewall 3 1 3
As % of all permanent IT jobs advertised in Sidcup 15.00% 3.85% 9.38%
As % of the Communications & Networking category 60.00% 33.33% 23.08%
Number of salaries quoted 3 1 3
Sidcup median annual salary £40,000 £53,500 £36,500
Median salary % change year-on-year -25.23% +46.58% -16.09%
10th Percentile £29,500 £51,750 £28,550
90th Percentile £44,500 £55,250 £37,250
Bexley median annual salary £40,000 £53,500 £36,500
% change year-on-year -25.23% +46.58% -16.09%

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 Sidcup with a requirement for communications or computer networking skills.

All Communications and Computer Networking Skills
Sidcup
Permanent vacancies with a requirement for communications or computer networking skills 5 3 13
As % of all permanent IT jobs advertised in Sidcup 25.00% 11.54% 40.63%
Number of salaries quoted 5 3 13
Sidcup median annual salary £45,000 £44,000 £42,500
Median salary % change year-on-year +2.27% +3.53% -15.84%
10th Percentile £31,500 £40,200 £25,250
90th Percentile £48,750 £53,400 £51,750
Bexley median annual salary £45,000 £42,500 £39,500
% change year-on-year +5.88% +7.59% -21.78%

Firewall
Job Vacancy Trend in Sidcup

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

Job vacancy trend for Firewall in Sidcup

Firewall
Salary Trend in Sidcup

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

Salary trend for Firewall in Sidcup

Firewall
Salary Histogram in Sidcup

The salary distribution of IT jobs citing Firewall in Sidcup over the 6 months to 23 November 2017.

Salary histogram for Firewall in Sidcup

For the 6 months to 23 November 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 Sidcup region with a requirement for Firewall.

1 3 (100.00%) Windows
1 3 (100.00%) LAN
1 3 (100.00%) Active Directory
1 3 (100.00%) SAN
1 3 (100.00%) Internet
1 3 (100.00%) Citrix
1 3 (100.00%) Disaster Recovery
1 3 (100.00%) VMware
1 3 (100.00%) Clustering
1 3 (100.00%) Office 365
2 2 (66.67%) Windows Server
2 2 (66.67%) Windows 7
2 2 (66.67%) Microsoft Azure
2 2 (66.67%) Hyper-V
2 2 (66.67%) Microsoft
2 2 (66.67%) Avaya
2 2 (66.67%) Backup Exec
2 2 (66.67%) VLAN
2 2 (66.67%) DNS
2 2 (66.67%) DHCP
2 2 (66.67%) TCP/IP
2 2 (66.67%) MS Exchange
2 2 (66.67%) Microsoft Office
3 1 (33.33%) VBScript
3 1 (33.33%) WSH
3 1 (33.33%) Cisco
3 1 (33.33%) EMC
3 1 (33.33%) iSCSI
3 1 (33.33%) PowerShell
3 1 (33.33%) vSphere

Firewall
Co-occurring IT Skills in Sidcup 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 (66.67%) MS Exchange
Applications
1 2 (66.67%) Microsoft Office
Cloud Services
1 3 (100.00%) Office 365
2 2 (66.67%) Microsoft Azure
Communications & Networking
1 3 (100.00%) Internet
1 3 (100.00%) LAN
1 3 (100.00%) SAN
2 2 (66.67%) DHCP
2 2 (66.67%) DNS
2 2 (66.67%) TCP/IP
2 2 (66.67%) VLAN
3 1 (33.33%) Fibre Channel
3 1 (33.33%) iSCSI
Job Titles
1 3 (100.00%) Analyst
1 3 (100.00%) Support Analyst
1 3 (100.00%) Windows Support Analyst
2 2 (66.67%) 3rd Line Support
2 2 (66.67%) 3rd Line Support Analyst
2 2 (66.67%) Exchange Support
2 2 (66.67%) Server Analyst
2 2 (66.67%) Server Support
2 2 (66.67%) Server Support Analyst
2 2 (66.67%) Windows Server Analyst
2 2 (66.67%) Windows Server Support
3 1 (33.33%) 2nd Line Support Analyst
3 1 (33.33%) 3rd Line Engineer
3 1 (33.33%) 3rd Line Infrastructure Support Analyst
3 1 (33.33%) 3rd Line Server Support
3 1 (33.33%) 3rd Line Support Engineer
3 1 (33.33%) Infrastructure Support
3 1 (33.33%) Windows Engineer
3 1 (33.33%) Windows Infrastructure Engineer
3 1 (33.33%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 1 (33.33%) WSH
Miscellaneous
1 3 (100.00%) Clustering
Operating Systems
1 3 (100.00%) Windows
2 2 (66.67%) Windows 7
2 2 (66.67%) Windows Server
Processes & Methodologies
1 3 (100.00%) Disaster Recovery
2 1 (33.33%) Patch Management
Programming Languages
1 1 (33.33%) PowerShell
1 1 (33.33%) VBScript
System Software
1 3 (100.00%) Active Directory
2 2 (66.67%) Hyper-V
3 1 (33.33%) VMware ESXi
3 1 (33.33%) vSphere
Systems Management
1 2 (66.67%) Backup Exec
Vendors
1 3 (100.00%) Citrix
1 3 (100.00%) VMware
2 2 (66.67%) Avaya
2 2 (66.67%) Microsoft
3 1 (33.33%) Cisco
3 1 (33.33%) EMC