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 27 February 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Feb 2015
Same period 2014 Same period 2013
Postfix
Rank 308 302 308
Rank change year-on-year
-6 +6
Permanent jobs citing Postfix 3 11 4
As % of all permanent IT jobs located in the City of London 0.029% 0.11% 0.037%
As % of the System Software category 0.23% 1.16% 0.36%
Number of salaries quoted 3 11 3
Average salary £70,000 £46,500 £35,000
Average salary % change year-on-year
+50.53% +32.85%
UK excluding London average salary £44,000 £40,000 £40,000
% change year-on-year
+10.00% -
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
1287 951 1126
As % of all permanent IT jobs located in the City of London 12.37% 9.16% 10.37%
Number of salaries quoted 1101 868 971
Average salary £47,500 £45,000 £49,000
Average salary % change year-on-year
+5.55% -8.16%
90% offered a salary of more than £30,125 £29,000 £31,500
10% offered a salary of more than £67,500 £70,000 £70,000
UK excluding London average salary £37,500 £40,000 £40,000
% change year-on-year
-6.25% -

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 27 February 2015, 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 5 (100.00%) Perl
1 5 (100.00%) MySQL
1 5 (100.00%) Linux
1 5 (100.00%) Apache
1 5 (100.00%) Bash Shell
2 4 (80.00%) CentOS
2 4 (80.00%) VPN
2 4 (80.00%) Red Hat
2 4 (80.00%) Firewall
3 3 (60.00%) Samba
3 3 (60.00%) LDAP
3 3 (60.00%) Windows
3 3 (60.00%) PHP
3 3 (60.00%) Ruby
3 3 (60.00%) nginx
3 3 (60.00%) Puppet
3 3 (60.00%) DevOps
4 2 (40.00%) Jenkins
4 2 (40.00%) Opscode Chef
4 2 (40.00%) Hudson
4 2 (40.00%) VMware Infrastructure
4 2 (40.00%) Continuous Integration
4 2 (40.00%) Red Hat Enterprise Linux
4 2 (40.00%) Git (software)
4 2 (40.00%) ZABBIX
4 2 (40.00%) XenServer
4 2 (40.00%) JIRA
4 2 (40.00%) Wireshark
4 2 (40.00%) SQL
4 2 (40.00%) Python

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

For the 6 months to 27 February 2015, 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 5 (100.00%) Apache
2 3 (60.00%) nginx
3 1 (20.00%) Confluence
3 1 (20.00%) MediaWiki
3 1 (20.00%) SharePoint
3 1 (20.00%) IIS
Communications & Networking
1 4 (80.00%) VPN
1 4 (80.00%) Firewall
2 3 (60.00%) LDAP
3 2 (40.00%) SMTP
3 2 (40.00%) SNMP
3 2 (40.00%) TCP/IP
3 2 (40.00%) DNS
3 2 (40.00%) SSL
3 2 (40.00%) Wireshark
3 2 (40.00%) tcpdump
4 1 (20.00%) Network Security
4 1 (20.00%) IPsec
4 1 (20.00%) IPv6
4 1 (20.00%) OSPF
4 1 (20.00%) BGP
4 1 (20.00%) EIGRP
4 1 (20.00%) LAN
4 1 (20.00%) WAN
Database & Business Intelligence
1 5 (100.00%) MySQL
2 1 (20.00%) PostgreSQL
2 1 (20.00%) Relational Database
Development Applications
1 2 (40.00%) JIRA
1 2 (40.00%) Git (software)
1 2 (40.00%) Hudson
1 2 (40.00%) Jenkins
2 1 (20.00%) Subversion
General
1 2 (40.00%) Finance
2 1 (20.00%) Banking
Job Titles
1 2 (40.00%) Systems Administrator
1 2 (40.00%) Administrator
1 2 (40.00%) Infrastructure Engineer
1 2 (40.00%) Senior Systems Administrator
1 2 (40.00%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 1 (20.00%) LAMP
Miscellaneous
1 1 (20.00%) Clustering
1 1 (20.00%) Wiki
Operating Systems
1 5 (100.00%) Linux
2 4 (80.00%) CentOS
3 3 (60.00%) Windows
4 2 (40.00%) Red Hat Enterprise Linux
5 1 (20.00%) Windows Server 2003
5 1 (20.00%) Debian
5 1 (20.00%) Ubuntu
Processes & Methodologies
1 3 (60.00%) DevOps
2 2 (40.00%) Continuous Integration
2 2 (40.00%) Capacity Planning
3 1 (20.00%) Build Automation
3 1 (20.00%) Database Theory
3 1 (20.00%) Relational Database Theory
3 1 (20.00%) Data Modelling
3 1 (20.00%) Disaster Recovery
3 1 (20.00%) Agile Software Development
3 1 (20.00%) Load Balancing
Programming Languages
1 5 (100.00%) Perl
1 5 (100.00%) Bash Shell
2 3 (60.00%) Ruby
2 3 (60.00%) PHP
3 2 (40.00%) SQL
3 2 (40.00%) Python
4 1 (20.00%) Java
System Software
1 3 (60.00%) Samba
2 2 (40.00%) VMware Infrastructure
2 2 (40.00%) XenServer
Systems Management
1 3 (60.00%) Puppet
2 2 (40.00%) Opscode Chef
2 2 (40.00%) ZABBIX
3 1 (20.00%) Salt
Vendors
1 4 (80.00%) Red Hat
2 2 (40.00%) VMware
3 1 (20.00%) Citrix