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 24 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Apr 2015
Same period 2014 Same period 2013
Postfix
Rank 304 324 320
Rank change year-on-year
+20 -4
Permanent jobs citing Postfix 3 17 4
As % of all permanent IT jobs located in the City of London 0.029% 0.14% 0.033%
As % of the System Software category 0.23% 1.49% 0.36%
Number of salaries quoted 3 13 4
Average salary £70,000 £46,500 £47,500
Average salary % change year-on-year
+50.53% -2.10%
90% offered a salary of more than £46,000 £43,750 £35,000
10% offered a salary of more than £74,000 £57,000 £60,000
UK excluding London average salary £44,000 £40,000 £42,000
% change year-on-year
+10.00% -4.76%
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
1300 1140 1114
As % of all permanent IT jobs located in the City of London 12.35% 9.06% 9.32%
Number of salaries quoted 1114 1041 965
Average salary £49,000 £47,500 £50,000
Average salary % change year-on-year
+3.15% -5.00%
90% offered a salary of more than £31,500 £29,500 £32,250
10% offered a salary of more than £67,500 £70,000 £70,000
UK excluding London average salary £37,500 £39,000 £40,000
% change year-on-year
-3.84% -2.50%

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 24 April 2015.

Postfix Salary Histogram in the City of London

Postfix
Top 30 Related IT Skills in the City of London

For the 6 months to 24 April 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%) Linux
1 5 (100.00%) Apache
1 5 (100.00%) Bash Shell
2 4 (80.00%) nginx
2 4 (80.00%) Puppet
2 4 (80.00%) Ruby
2 4 (80.00%) CentOS
2 4 (80.00%) Windows
2 4 (80.00%) MySQL
2 4 (80.00%) Red Hat
2 4 (80.00%) Firewall
3 3 (60.00%) Samba
3 3 (60.00%) VPN
3 3 (60.00%) PHP
3 3 (60.00%) Python
3 3 (60.00%) DevOps
4 2 (40.00%) Opscode Chef
4 2 (40.00%) iptables
4 2 (40.00%) LDAP
4 2 (40.00%) SQL
4 2 (40.00%) Debian
4 2 (40.00%) PostgreSQL
4 2 (40.00%) VMware
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%) Finance
4 2 (40.00%) Continuous Integration

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

For the 6 months to 24 April 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 4 (80.00%) nginx
3 1 (20.00%) Confluence
3 1 (20.00%) MediaWiki
3 1 (20.00%) Elasticsearch
3 1 (20.00%) Tomcat
3 1 (20.00%) SharePoint
3 1 (20.00%) IIS
Cloud Services
1 1 (20.00%) Amazon AWS
Communications & Networking
1 4 (80.00%) Firewall
2 3 (60.00%) VPN
3 2 (40.00%) LDAP
4 1 (20.00%) LAN
4 1 (20.00%) WAN
4 1 (20.00%) SMTP
4 1 (20.00%) DHCP
4 1 (20.00%) SNMP
4 1 (20.00%) TCP/IP
4 1 (20.00%) DNS
4 1 (20.00%) SSL
4 1 (20.00%) IPv6
4 1 (20.00%) OSPF
4 1 (20.00%) BGP
4 1 (20.00%) EIGRP
4 1 (20.00%) Wi-Fi
4 1 (20.00%) IPsec
4 1 (20.00%) Wireshark
4 1 (20.00%) Network Security
4 1 (20.00%) Cisco ASA
Database & Business Intelligence
1 4 (80.00%) MySQL
2 2 (40.00%) PostgreSQL
3 1 (20.00%) Amazon RDS
3 1 (20.00%) Relational Database
3 1 (20.00%) SQL Server
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%) DevOps Engineer
2 1 (20.00%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (20.00%) LAMP
1 1 (20.00%) FastCGI
Miscellaneous
1 1 (20.00%) Clustering
1 1 (20.00%) Wiki
Operating Systems
1 5 (100.00%) Linux
2 4 (80.00%) CentOS
2 4 (80.00%) Windows
3 2 (40.00%) Red Hat Enterprise Linux
3 2 (40.00%) Debian
3 2 (40.00%) Ubuntu
4 1 (20.00%) Windows Server 2003
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%) Performance Monitoring
3 1 (20.00%) E-Commerce
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
3 1 (20.00%) Database Theory
3 1 (20.00%) Relational Database Theory
Programming Languages
1 5 (100.00%) Perl
1 5 (100.00%) Bash Shell
2 4 (80.00%) Ruby
3 3 (60.00%) PHP
3 3 (60.00%) Python
4 2 (40.00%) SQL
5 1 (20.00%) Shell Script
5 1 (20.00%) Java
System Software
1 3 (60.00%) Samba
2 2 (40.00%) VMware Infrastructure
2 2 (40.00%) XenServer
2 2 (40.00%) iptables
3 1 (20.00%) Varnish
3 1 (20.00%) Docker
Systems Management
1 4 (80.00%) Puppet
2 2 (40.00%) Opscode Chef
2 2 (40.00%) ZABBIX
3 1 (20.00%) Nagios
3 1 (20.00%) Salt
3 1 (20.00%) Kibana
Vendors
1 4 (80.00%) Red Hat
2 2 (40.00%) VMware
3 1 (20.00%) Meraki
3 1 (20.00%) Cisco
3 1 (20.00%) Citrix