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 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Microsoft Internet Security and Acceleration Server
London / City of London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank - - 315
Permanent jobs citing ISA Server 0 0 3
As % of all permanent IT jobs advertised in the City of London - - 0.029%
As % of the System Software category - - 0.30%
Number of salaries quoted 0 0 3
Median salary - - £45,000
UK excluding London median salary £47,500 £45,000 £40,000
% change year-on-year +5.55% +12.50%  

ISA Server is in the system software skills category. The next 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.

System Software Skills
City of London
Permanent job vacancies with a requirement for system software skills 728 809 990
As % of all permanent IT job vacancies advertised in the City of London 14.14% 12.74% 9.53%
Number of salaries quoted 650 746 872
Median salary £50,000 £52,500 £50,000
Median salary % change year-on-year -4.76% +5.00%  
90% offered a salary of more than £29,000 £31,500 £31,000
10% offered a salary of more than £75,000 £65,000 £72,500
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

ISA Server
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing ISA Server as a proportion of all permanent or contract IT jobs with a match in the System Software category.

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