The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire 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
East of England / Hertfordshire
Rank - 154 153
Permanent jobs citing Postfix 0 4 8
As % of all permanent IT jobs advertised in Hertfordshire - 0.16% 0.34%
As % of the System Software category - 1.17% 1.83%
Number of salaries quoted 0 2 8
Median salary - £52,500 £44,000
Median salary % change year-on-year - +19.31%  
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 Hertfordshire with a requirement for system software skills.

System Software Skills
Hertfordshire
Permanent job vacancies with a requirement for system software skills 228 342 436
As % of all permanent IT job vacancies advertised in Hertfordshire 10.51% 13.30% 18.63%
Number of salaries quoted 178 276 321
Median salary £43,500 £40,000 £40,000
Median salary % change year-on-year +8.75% -  
90% offered a salary of more than £24,000 £25,000 £23,100
10% offered a salary of more than £57,700 £55,000 £60,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Postfix
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire 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 Hertfordshire

Postfix
Salary Trend in Hertfordshire

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

Salary trend for Postfix in Hertfordshire