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 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Firewall
London / Sidcup
Rank - 10 8
Permanent jobs citing Firewall 0 19 10
As % of all permanent IT jobs advertised in Sidcup - 31.15% 22.22%
As % of the Communications & Networking category - 82.61% 43.48%
Number of salaries quoted 0 19 10
Median salary - £29,000 £40,250
Median salary % change year-on-year - -27.95%  
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 Sidcup with a requirement for communications and computer networking skills.

Communications & Computer Network Skills
Sidcup
Permanent job vacancies with a requirement for communications and computer networking skills 0 23 23
As % of all permanent IT job vacancies advertised in Sidcup - 37.70% 51.11%
Number of salaries quoted 0 23 23
Median salary - £38,500 £45,250
Median salary % change year-on-year - -14.91%  
UK excluding London median salary £40,000 £42,500 £41,000
% change year-on-year -5.88% +3.65%  

Firewall
Job Vacancy Trend in Sidcup

The job posting trend of jobs advertised in Sidcup 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 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