The table below looks at the statistics 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 5 February 2016 with a comparison to the same period in the previous 2 years.

Location
3 months to
5 Feb 2016
Same period 2015 Same period 2014
Postfix
Rank 259 314 314
Rank change year-on-year
+55 0
Permanent jobs citing Postfix 2 4 7
As % of all permanent IT jobs located in the City of London 0.030% 0.039% 0.068%
As % of the System Software category 0.26% 0.33% 0.70%
Number of salaries quoted 2 4 7
Average salary £70,500 £67,500 £43,750
Average salary % change year-on-year
+4.44% +54.28%
UK excluding London average salary £52,500 £41,125 £35,000
% change year-on-year
+27.65% +17.50%
Postfix
London

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

System Software Category
City of London
Permanent IT job ads with a match in the
System Software category
762 1202 994
As % of all permanent IT jobs located in the City of London 11.39% 11.79% 9.68%
Number of salaries quoted 665 1048 902
Average salary £52,500 £47,500 £46,000
Average salary % change year-on-year
+10.52% +3.26%
90% offered a salary of more than £32,500 £29,000 £29,000
10% offered a salary of more than £72,500 £70,000 £67,500
UK excluding London average salary £39,000 £37,500 £39,000
% change year-on-year
+4.00% -3.84%

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
Top 30 Related IT Skills in the City of London

For the 6 months to 5 February 2016, 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 8 (100.00%) Java
1 8 (100.00%) Perl
1 8 (100.00%) PHP
1 8 (100.00%) MySQL
1 8 (100.00%) Windows
1 8 (100.00%) Linux
1 8 (100.00%) Apache
1 8 (100.00%) LDAP
1 8 (100.00%) Red Hat
1 8 (100.00%) LAMP
1 8 (100.00%) PostgreSQL
1 8 (100.00%) VMware
1 8 (100.00%) VMware Infrastructure
1 8 (100.00%) CentOS
1 8 (100.00%) Data Centre
1 8 (100.00%) Bash Shell
1 8 (100.00%) LAPP Stack
2 7 (87.50%) iptables
2 7 (87.50%) Windows Server
2 7 (87.50%) LEMP Stack
2 7 (87.50%) Git (software)
2 7 (87.50%) ZABBIX
2 7 (87.50%) XenServer
2 7 (87.50%) nginx
2 7 (87.50%) Ansible
2 7 (87.50%) DevOps
2 7 (87.50%) Salt
2 7 (87.50%) Database Theory
2 7 (87.50%) Relational Database Theory
2 7 (87.50%) Subversion

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

For the 6 months to 5 February 2016, 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 8 (100.00%) Apache
2 7 (87.50%) Confluence
2 7 (87.50%) MediaWiki
2 7 (87.50%) nginx
3 1 (12.50%) Tomcat
Communications & Networking
1 8 (100.00%) LDAP
2 7 (87.50%) BGP
2 7 (87.50%) EIGRP
2 7 (87.50%) Firewall
2 7 (87.50%) IPsec
2 7 (87.50%) IPv6
2 7 (87.50%) LAN
2 7 (87.50%) Network Security
2 7 (87.50%) OSPF
2 7 (87.50%) VPN
2 7 (87.50%) WAN
3 1 (12.50%) DHCP
3 1 (12.50%) DNS
3 1 (12.50%) HTTP
3 1 (12.50%) SMTP
Database & Business Intelligence
1 8 (100.00%) MySQL
1 8 (100.00%) PostgreSQL
2 7 (87.50%) Relational Database
Development Applications
1 7 (87.50%) Git (software)
1 7 (87.50%) Hudson
1 7 (87.50%) Jenkins
1 7 (87.50%) JIRA
1 7 (87.50%) Subversion
Job Titles
1 8 (100.00%) Linux Engineer
2 7 (87.50%) DevOps Engineer
2 7 (87.50%) Linux DevOps Engineer
2 7 (87.50%) Linux/Unix DevOps
3 1 (12.50%) Linux Systems Engineer
3 1 (12.50%) Systems Engineer
Libraries, Frameworks & Software Standards
1 8 (100.00%) LAMP
1 8 (100.00%) LAPP Stack
2 7 (87.50%) LEMP Stack
Miscellaneous
1 8 (100.00%) Data Centre
2 7 (87.50%) Wiki
3 1 (12.50%) Management Information System
Operating Systems
1 8 (100.00%) CentOS
1 8 (100.00%) Linux
1 8 (100.00%) Windows
2 7 (87.50%) Debian
2 7 (87.50%) Ubuntu
2 7 (87.50%) Windows Server
2 7 (87.50%) Windows Server 2003
3 1 (12.50%) Red Hat Enterprise Linux
Processes & Methodologies
1 7 (87.50%) Build Automation
1 7 (87.50%) Capacity Planning
1 7 (87.50%) Continuous Integration
1 7 (87.50%) Data Modelling
1 7 (87.50%) Database Theory
1 7 (87.50%) DevOps
1 7 (87.50%) Disaster Recovery
1 7 (87.50%) High Availability
1 7 (87.50%) Relational Database Theory
2 1 (12.50%) Identity Management
2 1 (12.50%) Open Source
Programming Languages
1 8 (100.00%) Bash Shell
1 8 (100.00%) Java
1 8 (100.00%) Perl
1 8 (100.00%) PHP
2 7 (87.50%) Ruby
2 7 (87.50%) SQL
3 1 (12.50%) C
System Software
1 8 (100.00%) VMware Infrastructure
2 7 (87.50%) iptables
2 7 (87.50%) Samba
2 7 (87.50%) XenServer
3 1 (12.50%) KVM
3 1 (12.50%) Sendmail
3 1 (12.50%) Shibboleth
3 1 (12.50%) Squid
Systems Management
1 7 (87.50%) Ansible
1 7 (87.50%) Opscode Chef
1 7 (87.50%) Puppet
1 7 (87.50%) Salt
1 7 (87.50%) ZABBIX
Vendors
1 8 (100.00%) Red Hat
1 8 (100.00%) VMware
2 7 (87.50%) Citrix