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 25 June 2017 with a comparison to the same period in the previous 2 years.

Postfix
East of England / Hertfordshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank - 141 172
Permanent jobs citing Postfix 0 3 3
As % of all permanent IT jobs advertised in Hertfordshire - 0.13% 0.10%
As % of the System Software category - 1.20% 0.58%
Number of salaries quoted 0 1 3
Median salary - £32,500 £46,500
Median salary % change year-on-year - -30.10%  
UK excluding London median salary £40,000 £35,000 £45,000
% change year-on-year +14.28% -22.22%  

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 299 250 515
As % of all permanent IT job vacancies advertised in Hertfordshire 14.36% 11.01% 17.90%
Number of salaries quoted 251 195 349
Median salary £40,500 £50,000 £41,500
Median salary % change year-on-year -19.00% +20.48%  
90% offered a salary of more than £25,000 £26,500 £26,000
10% offered a salary of more than £55,000 £55,000 £60,000
UK excluding London median salary £38,500 £39,000 £37,500
% change year-on-year -1.28% +4.00%  

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