The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Postfix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Postfix 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
Postfix
London / City of London
Rank - 270 312
Permanent jobs citing Postfix 0 3 3
As % of all permanent IT jobs advertised in the City of London - 0.042% 0.029%
As % of the System Software category - 0.38% 0.23%
Number of salaries quoted 0 3 3
Median salary - £50,000 £70,000
Median salary % change year-on-year - -28.57%  
UK excluding London median salary £38,750 £45,000 £44,000
% change year-on-year -13.88% +2.27%  

Postfix 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 603 781 1333
As % of all permanent IT job vacancies advertised in the City of London 12.05% 11.00% 13.00%
Number of salaries quoted 562 682 1140
Median salary £52,500 £52,500 £47,500
Median salary % change year-on-year - +10.52%  
90% offered a salary of more than £28,500 £30,000 £31,500
10% offered a salary of more than £75,000 £67,500 £72,500
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Postfix
Job Vacancy Trend in the City of London

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

Job vacancy trend for Postfix in the City of London

Postfix
Salary Trend in the City of London

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

Salary trend for Postfix in the City of London