The first table below looks at the demand for Postfix skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited Postfix over the 3 months to 17 April 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the System Software category for the City of London region.

Location
3 months to
17 Apr 2014
Same period 2013 Same period 2012
Postfix
Rank 315 312 332
Rank change year-on-year
-3 +20
Permanent jobs citing Postfix 17 4 4
As % of all permanent IT jobs located in the City of London 0.13% 0.034% 0.029%
As % of the System Software category 1.48% 0.36% 0.37%
Number of salaries quoted 13 4 4
Average salary £46,500 £47,500 £52,750
Average salary % change year-on-year
-2.10% -9.95%
90% offered a salary of more than £43,750 £35,000 £34,250
10% offered a salary of more than £57,000 £60,000 £58,650
UK excluding London average salary £40,000 £42,000 £31,500
% change year-on-year
-4.76% +33.33%
System Software Category
City of London
Permanent IT job ads with a match in the
System Software category
1151 1109 1070
As % of all permanent IT jobs located in the City of London 9.13% 9.45% 7.68%
Number of salaries quoted 1050 962 955
Average salary £47,500 £50,000 £47,500
Average salary % change year-on-year
-5.00% +5.26%
90% offered a salary of more than £29,500 £32,500 £30,000
10% offered a salary of more than £70,000 £65,000 £70,000
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%
Postfix
London

Postfix
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing Postfix across the City of London region as a proportion of the total demand within the System Software category.

Postfix Jobs Demand Trend 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 across the City of London region.

Postfix Salary Trend in the City of London

Postfix
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing Postfix across the City of London region over the 3 months to 17 April 2014.

Postfix Salary Histogram in the City of London

Postfix
Top 30 Related IT Skills in the City of London

For the 6 months to 17 April 2014, IT jobs across the City of London region citing Postfix also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Postfix.

1 22 (100.00%) Linux
2 21 (95.45%) Apache
3 19 (86.36%) Python
3 19 (86.36%) CentOS
4 18 (81.82%) Red Hat
5 16 (72.73%) Shell Script
6 15 (68.18%) Perl
6 15 (68.18%) Sendmail
7 14 (63.64%) MySQL
8 11 (50.00%) Nagios
8 11 (50.00%) Bash Shell
9 10 (45.45%) Windows
10 9 (40.91%) Tomcat
10 9 (40.91%) TCP/IP
10 9 (40.91%) Open Source
11 8 (36.36%) VPN
11 8 (36.36%) Internet
11 8 (36.36%) Ubuntu
11 8 (36.36%) Debian
11 8 (36.36%) Replication
12 7 (31.82%) Firewall
13 6 (27.27%) SC Cleared
13 6 (27.27%) Security Cleared
13 6 (27.27%) nginx
14 5 (22.73%) Puppet
15 4 (18.18%) Jenkins
15 4 (18.18%) Vagrant
15 4 (18.18%) Varnish
15 4 (18.18%) Capistrano
15 4 (18.18%) VirtualBox

Postfix
Top Related IT Skills in the City of London by Category

For the 6 months to 17 April 2014, IT jobs across the City of London region citing Postfix also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Postfix. Up to 20 skills are shown per category.

Application Platforms
1 21 (95.45%) Apache
2 9 (40.91%) Tomcat
3 6 (27.27%) nginx
4 4 (18.18%) Apache Solr
4 4 (18.18%) Drupal
Cloud Services
1 1 (4.55%) Amazon AWS
1 1 (4.55%) SaaS
Communications & Networking
1 9 (40.91%) TCP/IP
2 8 (36.36%) VPN
2 8 (36.36%) Internet
3 7 (31.82%) Firewall
4 4 (18.18%) OpenVPN
5 1 (4.55%) DNS
Database & Business Intelligence
1 14 (63.64%) MySQL
2 1 (4.55%) Hadoop
Development Applications
1 4 (18.18%) Git (software)
1 4 (18.18%) Mercurial
1 4 (18.18%) Hudson
1 4 (18.18%) Jenkins
General
1 4 (18.18%) Publishing
2 1 (4.55%) Games
2 1 (4.55%) Retail
Job Titles
1 14 (63.64%) Administrator
2 12 (54.55%) Linux Administrator
2 12 (54.55%) Linux Engineer
3 10 (45.45%) Systems Administrator
4 7 (31.82%) Senior Linux Engineer
4 7 (31.82%) Linux Systems Administrator
5 4 (18.18%) Lead Systems Engineer
5 4 (18.18%) DevOps Engineer
5 4 (18.18%) Senior Systems Engineer
5 4 (18.18%) Team Leader
5 4 (18.18%) Systems Engineer
6 3 (13.64%) Senior Software Engineer
6 3 (13.64%) Software Engineer
6 3 (13.64%) Lead Software Engineer
6 3 (13.64%) Software Team Leader
7 1 (4.55%) Linux Support
7 1 (4.55%) Desktop Support
7 1 (4.55%) DBA
7 1 (4.55%) Systems Support
Libraries, Frameworks & Software Standards
1 1 (4.55%) LAMP
Miscellaneous
1 9 (40.91%) Open Source
2 8 (36.36%) Replication
Operating Systems
1 22 (100.00%) Linux
2 19 (86.36%) CentOS
3 10 (45.45%) Windows
4 8 (36.36%) Debian
4 8 (36.36%) Ubuntu
5 2 (9.09%) Windows Server 2008
6 1 (4.55%) Mac OS X
6 1 (4.55%) Windows 7
6 1 (4.55%) Windows Server 2012
Processes & Methodologies
1 4 (18.18%) Configuration Management
1 4 (18.18%) Load Testing
1 4 (18.18%) Continuous Integration
2 3 (13.64%) Software Engineering
3 1 (4.55%) ITIL
3 1 (4.55%) Data Security
Programming Languages
1 19 (86.36%) Python
2 16 (72.73%) Shell Script
3 15 (68.18%) Perl
4 11 (50.00%) Bash Shell
5 4 (18.18%) Ruby
5 4 (18.18%) PHP
5 4 (18.18%) SQL
6 1 (4.55%) T-SQL
6 1 (4.55%) Java
Qualifications
1 6 (27.27%) SC Cleared
1 6 (27.27%) Security Cleared
2 4 (18.18%) Degree
Quality Assurance & Compliance
1 4 (18.18%) QA
System Software
1 15 (68.18%) Sendmail
2 4 (18.18%) NFS
2 4 (18.18%) Varnish
2 4 (18.18%) VirtualBox
3 1 (4.55%) Dovecot
3 1 (4.55%) Active Directory
3 1 (4.55%) Samba
3 1 (4.55%) XenServer
Systems Management
1 11 (50.00%) Nagios
2 5 (22.73%) Puppet
3 4 (18.18%) Vagrant
3 4 (18.18%) Capistrano
4 2 (9.09%) Cacti
Vendors
1 18 (81.82%) Red Hat