The table below looks at the statistics for Postfix skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Postfix over the 3 months to 29 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 May 2016
Same period 2015 Same period 2014
Postfix
Rank 130 154 -
Rank change year-on-year
+24 -
Permanent jobs citing Postfix 3 3 0
As % of all permanent IT jobs located in Hertfordshire 0.15% 0.13% -
As % of the System Software category 1.38% 0.67% -
Number of salaries quoted 1 3 0
Median salary £32,500 £46,500 -
Median salary % change year-on-year
-30.10% -
UK excluding London median salary £42,500 £45,000 £40,000
% change year-on-year
-5.55% +12.50%
Postfix
East of England

The following table is for comparison with the above and provides statistics for the entire System Software category in permanent jobs advertised in the Hertfordshire region.

System Software Category
Hertfordshire
Permanent IT job ads with a match in the
System Software category
218 446 347
As % of all permanent IT jobs located in Hertfordshire 10.61% 19.30% 13.47%
Number of salaries quoted 177 303 282
Median salary £40,000 £40,000 £40,000
90% offered a salary of more than £23,350 £23,600 £25,000
10% offered a salary of more than £62,500 £55,000 £55,000
UK excluding London median salary £38,000 £37,500 £37,500
% change year-on-year
+1.33% -

Postfix
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing Postfix as a proportion of all IT jobs with a match in the System Software category.

Postfix Jobs Demand Trend in Hertfordshire

Postfix
Salary Trend in Hertfordshire

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

Postfix Salary Trend in Hertfordshire

Postfix
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 29 May 2016, IT jobs citing Postfix also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for Postfix.

1 13 (100.00%) Perl
1 13 (100.00%) Linux
1 13 (100.00%) LAMP
1 13 (100.00%) Red Hat Enterprise Linux
1 13 (100.00%) Bash Shell
2 10 (76.92%) qmail
2 10 (76.92%) Sendmail
2 10 (76.92%) Plesk
2 10 (76.92%) Apache ServiceMix
2 10 (76.92%) SSH
2 10 (76.92%) WebSphere
2 10 (76.92%) Clustering
2 10 (76.92%) WebSphere MQ
2 10 (76.92%) Shell Script
2 10 (76.92%) Red Hat
2 10 (76.92%) ITIL
2 10 (76.92%) Unix
2 10 (76.92%) PHP
2 10 (76.92%) MySQL
2 10 (76.92%) Oracle
2 10 (76.92%) WebSphere Application Server
2 10 (76.92%) Apache
2 10 (76.92%) Tomcat
2 10 (76.92%) DNS
2 10 (76.92%) SSL
3 9 (69.23%) IBM
3 9 (69.23%) Microsoft
3 9 (69.23%) Java
3 9 (69.23%) MS Office
3 9 (69.23%) FTP

Postfix
Top Related IT Skills in Hertfordshire by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (76.92%) Apache
1 10 (76.92%) Apache ServiceMix
1 10 (76.92%) Tomcat
1 10 (76.92%) WebSphere
1 10 (76.92%) WebSphere Application Server
Applications
1 9 (69.23%) MS Office
2 8 (61.54%) MS Excel
Communications & Networking
1 10 (76.92%) DNS
1 10 (76.92%) SSH
1 10 (76.92%) SSL
2 9 (69.23%) FTP
3 3 (23.08%) Internet
Database & Business Intelligence
1 10 (76.92%) MySQL
2 6 (46.15%) Oracle Reports
Job Titles
1 10 (76.92%) Administrator
1 10 (76.92%) Systems Administrator
2 7 (53.85%) Linux Administrator
2 7 (53.85%) Linux Systems Administrator
2 7 (53.85%) Unix Administrator
2 7 (53.85%) Unix Systems Administrator
3 6 (46.15%) Unix Linux Systems Administrator
4 3 (23.08%) Infrastructure Specialist
4 3 (23.08%) Linux Specialist
5 1 (7.69%) 3rd Line Infrastructure Support
5 1 (7.69%) 3rd Line Support
5 1 (7.69%) 3rd Line Support Specialist
5 1 (7.69%) Infrastructure Support
5 1 (7.69%) Infrastructure Support Specialist
5 1 (7.69%) Linux Scripter
5 1 (7.69%) Linux Support
5 1 (7.69%) Support Specialist
5 1 (7.69%) WebSphere Administrator
Libraries, Frameworks & Software Standards
1 13 (100.00%) LAMP
2 10 (76.92%) WebSphere MQ
Miscellaneous
1 10 (76.92%) Clustering
Operating Systems
1 13 (100.00%) Linux
1 13 (100.00%) Red Hat Enterprise Linux
2 10 (76.92%) Unix
3 3 (23.08%) Debian
Processes & Methodologies
1 10 (76.92%) ITIL
2 8 (61.54%) Problem Management
2 8 (61.54%) Time Management
Programming Languages
1 13 (100.00%) Bash Shell
1 13 (100.00%) Perl
2 10 (76.92%) PHP
2 10 (76.92%) Shell Script
3 9 (69.23%) Java
4 3 (23.08%) Python
Qualifications
1 1 (7.69%) Degree
1 1 (7.69%) ITIL Foundation Certificate
1 1 (7.69%) RHCE
System Software
1 10 (76.92%) qmail
1 10 (76.92%) Sendmail
2 9 (69.23%) VMware Infrastructure
Systems Management
1 10 (76.92%) Plesk
2 3 (23.08%) Puppet
Vendors
1 10 (76.92%) Oracle
1 10 (76.92%) Red Hat
2 9 (69.23%) IBM
2 9 (69.23%) Microsoft
2 9 (69.23%) VMware
3 1 (7.69%) Cisco