Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for ISA Server skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ISA Server over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Microsoft Internet Security and Acceleration Server
Central London > City of London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank - 346 404
Permanent jobs citing ISA Server 0 2 4
As % of all permanent IT jobs advertised in the City of London - 0.017% 0.024%
As % of the System Software category - 0.15% 0.24%
Number of salaries quoted 0 2 4
City of London median annual salary - £80,000 £50,750
Median salary % change year-on-year - +57.64% -3.33%
Central London median annual salary - £80,000 £50,750
% change year-on-year - +57.64% -3.33%

ISA Server is in the System Software category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for system software skills.

All System Software Skills
City of London
Permanent vacancies with a requirement for system software skills 1481 1361 1665
As % of all permanent IT jobs advertised in the City of London 14.49% 11.68% 9.80%
Number of salaries quoted 1373 1238 1447
City of London median annual salary £55,000 £52,500 £47,500
Median salary % change year-on-year +4.76% +10.53% -
10th Percentile £30,000 £28,500 £26,250
90th Percentile £85,000 £78,750 £73,750
Central London median annual salary £55,000 £50,000 £45,000
% change year-on-year +10.00% +11.11% -

ISA Server
Job Vacancy Trend in the City of London

Job postings citing ISA Server as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for ISA Server in the City of London

ISA Server
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing ISA Server in the City of London.

Salary trend for ISA Server in the City of London