The table below looks at the statistics for Postfix skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited Postfix over the 3 months to 17 December 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
17 Dec 2014
Same period 2013 Same period 2012
Postfix
Rank 598 604 611
Rank change year-on-year
+6 +7
Permanent jobs citing Postfix 23 41 23
As % of all permanent IT jobs located in London 0.052% 0.090% 0.048%
As % of the System Software category 0.43% 0.88% 0.50%
Number of salaries quoted 23 33 19
Average salary £45,000 £52,500 £44,000
Average salary % change year-on-year
-14.28% +19.31%
90% offered a salary of more than £38,250 £43,750 £34,000
10% offered a salary of more than £60,000 £55,000 £47,500
UK excluding London average salary £38,500 £39,000 £42,000
% change year-on-year
-1.28% -7.14%
Postfix
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 London region.

System Software Category
London
Permanent IT job ads with a match in the
System Software category
5356 4641 4631
As % of all permanent IT jobs located in London 12.01% 10.18% 9.63%
Number of salaries quoted 4685 4020 4075
Average salary £45,000 £47,500 £45,000
Average salary % change year-on-year
-5.26% +5.55%
90% offered a salary of more than £27,500 £30,000 £28,500
10% offered a salary of more than £67,500 £65,000 £70,000
UK excluding London average salary £37,500 £37,500 £40,000
% change year-on-year
- -6.25%

Postfix
Jobs Demand Trend in London

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

Postfix Jobs Demand Trend in London

Postfix
Salary Trend in London

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

Postfix Salary Trend in London

Postfix
Salary Histogram in London

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

Postfix Salary Histogram in London

Postfix
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Postfix within the London region over the 3 months to 17 December 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +3 2 £60,000 +37.14%
Postfix
England

Postfix
Top 30 Related IT Skills in London

For the 6 months to 17 December 2014, IT jobs across the 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 51 (98.08%) Linux
2 39 (75.00%) MySQL
3 38 (73.08%) Apache
4 34 (65.38%) TCP/IP
5 33 (63.46%) PHP
6 32 (61.54%) DNS
7 28 (53.85%) Perl
8 27 (51.92%) Bash Shell
9 24 (46.15%) Python
9 24 (46.15%) LDAP
9 24 (46.15%) SMTP
9 24 (46.15%) Ubuntu
10 22 (42.31%) NFS
10 22 (42.31%) Degree
10 22 (42.31%) Red Hat Enterprise Linux
11 21 (40.38%) Firewall
11 21 (40.38%) VMware
12 20 (38.46%) Sendmail
13 19 (36.54%) LAMP
14 18 (34.62%) SAN
15 17 (32.69%) Tomcat
16 16 (30.77%) Solaris
16 16 (30.77%) VPN
16 16 (30.77%) Red Hat
16 16 (30.77%) Puppet
17 15 (28.85%) SSH
18 14 (26.92%) Nagios
18 14 (26.92%) Clustering
18 14 (26.92%) VMware Infrastructure
19 13 (25.00%) E-Commerce

Postfix
Top Related IT Skills in London by Category

For the 6 months to 17 December 2014, IT jobs across the 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 38 (73.08%) Apache
2 17 (32.69%) Tomcat
3 12 (23.08%) nginx
3 12 (23.08%) JBoss
4 10 (19.23%) WebSphere
4 10 (19.23%) WebLogic
4 10 (19.23%) CloudStack
5 5 (9.62%) Confluence
6 1 (1.92%) MediaWiki
6 1 (1.92%) GlassFish
Business Applications
1 2 (3.85%) Oracle BPM
Cloud Services
1 3 (5.77%) SaaS
Communications & Networking
1 34 (65.38%) TCP/IP
2 32 (61.54%) DNS
3 24 (46.15%) LDAP
3 24 (46.15%) SMTP
4 21 (40.38%) Firewall
5 18 (34.62%) SAN
6 16 (30.77%) VPN
7 15 (28.85%) SSH
8 13 (25.00%) FTP
9 11 (21.15%) OpenVPN
9 11 (21.15%) SSL
10 8 (15.38%) IMAP
10 8 (15.38%) OpenLDAP
10 8 (15.38%) SNMP
10 8 (15.38%) DHCP
11 7 (13.46%) IPsec
11 7 (13.46%) Telnet
11 7 (13.46%) BGP
11 7 (13.46%) Network Security
12 6 (11.54%) Wireshark
Database & Business Intelligence
1 39 (75.00%) MySQL
2 10 (19.23%) Hadoop
2 10 (19.23%) MongoDB
3 8 (15.38%) PostgreSQL
3 8 (15.38%) NoSQL
4 6 (11.54%) Redis
5 5 (9.62%) Apache Cassandra
6 4 (7.69%) Oracle Database 11g
6 4 (7.69%) Oracle Database
7 1 (1.92%) Relational Database
Development Applications
1 5 (9.62%) JIRA
2 4 (7.69%) Git (software)
3 3 (5.77%) Jenkins
4 2 (3.85%) Atlassian Bamboo
5 1 (1.92%) Hudson
5 1 (1.92%) Subversion
General
1 9 (17.31%) Law
2 7 (13.46%) Advertising
3 6 (11.54%) Games
4 3 (5.77%) Finance
5 1 (1.92%) Marketing
5 1 (1.92%) Back Office
5 1 (1.92%) Publishing
Job Titles
1 33 (63.46%) Administrator
2 30 (57.69%) Systems Administrator
3 28 (53.85%) Linux Administrator
4 25 (48.08%) Linux Systems Administrator
5 6 (11.54%) Linux Engineer
5 6 (11.54%) Technical Account Manager
5 6 (11.54%) Technical Manager
5 6 (11.54%) Account Manager
6 4 (7.69%) Senior Systems Administrator
6 4 (7.69%) DevOps Engineer
7 2 (3.85%) Network Engineer
7 2 (3.85%) Operations Engineer
7 2 (3.85%) Web Engineer
7 2 (3.85%) Senior Linux Engineer
7 2 (3.85%) Senior Infrastructure Engineer
7 2 (3.85%) Infrastructure Engineer
7 2 (3.85%) Senior Network Engineer
8 1 (1.92%) Network Administrator
8 1 (1.92%) Technical Engineer
8 1 (1.92%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 19 (36.54%) LAMP
2 2 (3.85%) ActiveMQ
2 2 (3.85%) Memcached
3 1 (1.92%) RabbitMQ
3 1 (1.92%) Django
3 1 (1.92%) HTML
Miscellaneous
1 14 (26.92%) Clustering
2 11 (21.15%) Computer Science
3 10 (19.23%) Open Source
4 9 (17.31%) Enterprise Storage
5 3 (5.77%) Analytical Skills
6 2 (3.85%) Mathematics
6 2 (3.85%) Physics
6 2 (3.85%) Replication
6 2 (3.85%) iPad
7 1 (1.92%) BBC
7 1 (1.92%) Wiki
Operating Systems
1 51 (98.08%) Linux
2 24 (46.15%) Ubuntu
3 22 (42.31%) Red Hat Enterprise Linux
4 16 (30.77%) Solaris
5 12 (23.08%) CentOS
6 11 (21.15%) UNIX
6 11 (21.15%) Windows
7 10 (19.23%) SUSE
8 8 (15.38%) OpenBSD
9 7 (13.46%) Debian
10 6 (11.54%) Windows 7
10 6 (11.54%) Mac OS X
11 1 (1.92%) Windows Server 2003
Processes & Methodologies
1 13 (25.00%) E-Commerce
2 11 (21.15%) ITIL
3 9 (17.31%) Load Balancing
4 8 (15.38%) Capacity Planning
4 8 (15.38%) Kalman Filter
5 7 (13.46%) Migration
6 5 (9.62%) Mentoring
7 4 (7.69%) DevOps
8 3 (5.77%) Configuration Management
9 2 (3.85%) Service Management
9 2 (3.85%) User Acceptance Testing
9 2 (3.85%) Change Control
9 2 (3.85%) Network Management
9 2 (3.85%) Capacity Management
10 1 (1.92%) Build Automation
10 1 (1.92%) Database Theory
10 1 (1.92%) Relational Database Theory
10 1 (1.92%) Agile Software Development
10 1 (1.92%) Data Management
10 1 (1.92%) Software Testing
Programming Languages
1 33 (63.46%) PHP
2 28 (53.85%) Perl
3 27 (51.92%) Bash Shell
4 24 (46.15%) Python
5 13 (25.00%) Ruby
6 1 (1.92%) SQL
6 1 (1.92%) Java
6 1 (1.92%) JavaScript
6 1 (1.92%) Shell Script
Qualifications
1 22 (42.31%) Degree
2 13 (25.00%) RHCE
3 10 (19.23%) Linux+ Certification
3 10 (19.23%) LPIC
3 10 (19.23%) RHCSA
4 1 (1.92%) VMware Certified Professional (VCP)
4 1 (1.92%) Cisco Certification
System Software
1 22 (42.31%) NFS
2 20 (38.46%) Sendmail
3 14 (26.92%) VMware Infrastructure
4 12 (23.08%) KVM
5 11 (21.15%) Samba
6 10 (19.23%) Xen
7 7 (13.46%) VMware ESXi
7 7 (13.46%) VMware ESX
8 6 (11.54%) OpenSSH
9 5 (9.62%) Docker
9 5 (9.62%) LXC
10 3 (5.77%) vSphere
10 3 (5.77%) Corosync
10 3 (5.77%) GPFS
10 3 (5.77%) qmail
10 3 (5.77%) Squid
11 2 (3.85%) Active Directory
11 2 (3.85%) HDFS
11 2 (3.85%) Varnish
12 1 (1.92%) Gluster
Systems Management
1 16 (30.77%) Puppet
2 14 (26.92%) Nagios
3 7 (13.46%) Opscode Chef
4 4 (7.69%) Zenoss
5 3 (5.77%) Red Hat Satellite
5 3 (5.77%) Red Hat Spacewalk
5 3 (5.77%) Cacti
5 3 (5.77%) logstash
6 2 (3.85%) Vagrant
7 1 (1.92%) HAProxy
7 1 (1.92%) Salt
7 1 (1.92%) Icinga
7 1 (1.92%) ZABBIX
Vendors
1 21 (40.38%) VMware
2 16 (30.77%) Red Hat
3 6 (11.54%) Cisco
3 6 (11.54%) Oracle
4 3 (5.77%) Citrix
5 2 (3.85%) NetApp
5 2 (3.85%) Juniper
5 2 (3.85%) Dell
5 2 (3.85%) Blue Coat
5 2 (3.85%) Splunk
6 1 (1.92%) F5
6 1 (1.92%) New Relic
6 1 (1.92%) CheckPoint
London
Spectrum IT
Salary: £31500 - £45000 per annum + Benefits
Posted: Yesterday
London
Recruitment Revolution Limited
Salary: £36,000 - £52,000 + Awesome Benefits & Place to Work!
Posted: 5 days ago
South East London
Redblade Ltd
Salary: From £50,000 to £55,000 per annum
Posted: 21 days ago