The first table below looks at the demand 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 24 July 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 London region.

Location
3 months to
24 Jul 2014
Same period 2013 Same period 2012
Postfix
Rank 616 585 565
Rank change year-on-year
-31 -20
Permanent jobs citing Postfix 22 21 57
As % of all permanent IT jobs located in London 0.045% 0.047% 0.11%
As % of the System Software category 0.45% 0.50% 1.24%
Number of salaries quoted 22 20 52
Average salary £53,750 £47,500 £45,000
Average salary % change year-on-year
+13.15% +5.55%
90% offered a salary of more than £40,000 £35,000 £35,000
10% offered a salary of more than £65,000 £58,250 £55,000
UK excluding London average salary £35,000 £37,500 £30,000
% change year-on-year
-6.66% +25.00%
System Software Category
London
Permanent IT job ads with a match in the
System Software category
4849 4177 4603
As % of all permanent IT jobs located in London 9.98% 9.43% 8.91%
Number of salaries quoted 4179 3601 4014
Average salary £47,000 £47,500 £46,000
Average salary % change year-on-year
-1.05% +3.26%
90% offered a salary of more than £28,000 £30,000 £29,000
10% offered a salary of more than £70,000 £67,500 £65,000
UK excluding London average salary £37,500 £38,000 £40,000
% change year-on-year
-1.31% -5.00%
Postfix
England

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 24 July 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 24 July 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 -7 1 £26,500 -34.56% 1
Postfix
England

Postfix
Top 30 Related IT Skills in London

For the 6 months to 24 July 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 56 (98.25%) Linux
2 52 (91.23%) Apache
3 40 (70.18%) MySQL
4 36 (63.16%) Python
5 33 (57.89%) TCP/IP
6 31 (54.39%) Ubuntu
7 28 (49.12%) Red Hat
7 28 (49.12%) LDAP
8 27 (47.37%) Perl
9 25 (43.86%) Bash Shell
9 25 (43.86%) Puppet
10 24 (42.11%) Sendmail
10 24 (42.11%) Tomcat
11 23 (40.35%) Degree
12 22 (38.60%) VMware
12 22 (38.60%) VMware Infrastructure
12 22 (38.60%) Red Hat Enterprise Linux
12 22 (38.60%) PHP
12 22 (38.60%) RHCE
12 22 (38.60%) Nagios
13 21 (36.84%) Firewall
14 20 (35.09%) VPN
14 20 (35.09%) KVM
15 19 (33.33%) NFS
15 19 (33.33%) LAMP
15 19 (33.33%) SAN
15 19 (33.33%) CentOS
16 18 (31.58%) DNS
17 16 (28.07%) Debian
17 16 (28.07%) tcpdump

Postfix
Top Related IT Skills in London by Category

For the 6 months to 24 July 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 52 (91.23%) Apache
2 24 (42.11%) Tomcat
3 11 (19.30%) WebSphere
3 11 (19.30%) WebLogic
3 11 (19.30%) CloudStack
4 6 (10.53%) nginx
5 4 (7.02%) Drupal
5 4 (7.02%) Apache Solr
6 1 (1.75%) SAS
6 1 (1.75%) IIS
Cloud Services
1 1 (1.75%) Cloud Computing
Communications & Networking
1 33 (57.89%) TCP/IP
2 28 (49.12%) LDAP
3 21 (36.84%) Firewall
4 20 (35.09%) VPN
5 19 (33.33%) SAN
6 18 (31.58%) DNS
7 16 (28.07%) tcpdump
8 12 (21.05%) SMTP
9 11 (19.30%) OpenVPN
10 10 (17.54%) FTP
11 9 (15.79%) Kerberos
11 9 (15.79%) SSL
11 9 (15.79%) Multicast
12 8 (14.04%) BGP
12 8 (14.04%) SNMP
13 7 (12.28%) Wireshark
13 7 (12.28%) OpenLDAP
13 7 (12.28%) DHCP
13 7 (12.28%) IPsec
14 5 (8.77%) Internet
Database & Business Intelligence
1 40 (70.18%) MySQL
2 12 (21.05%) Hadoop
3 11 (19.30%) MongoDB
4 8 (14.04%) PostgreSQL
5 7 (12.28%) Oracle Database 11g
5 7 (12.28%) Oracle Database
Development Applications
1 10 (17.54%) Subversion
2 9 (15.79%) JIRA
3 4 (7.02%) Mercurial
3 4 (7.02%) Git (software)
3 4 (7.02%) Jenkins
3 4 (7.02%) Hudson
General
1 10 (17.54%) Law
2 8 (14.04%) Advertising
3 7 (12.28%) Finance
4 5 (8.77%) Publishing
5 2 (3.51%) Legal
6 1 (1.75%) French Language
6 1 (1.75%) Telecoms
Job Titles
1 33 (57.89%) Administrator
2 32 (56.14%) Systems Administrator
3 30 (52.63%) Linux Administrator
4 28 (49.12%) Linux Systems Administrator
5 16 (28.07%) Linux Engineer
6 12 (21.05%) Senior Linux Engineer
7 9 (15.79%) DevOps Engineer
8 5 (8.77%) Infrastructure Engineer
9 4 (7.02%) Systems Engineer
9 4 (7.02%) Senior Systems Engineer
9 4 (7.02%) Team Leader
9 4 (7.02%) Lead Systems Engineer
9 4 (7.02%) Senior DevOps Engineer
10 3 (5.26%) Software Team Leader
10 3 (5.26%) Senior Systems Administrator
10 3 (5.26%) Senior Software Engineer
10 3 (5.26%) Lead Software Engineer
10 3 (5.26%) Software Engineer
11 2 (3.51%) Senior Linux Administrator
11 2 (3.51%) Senior Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 19 (33.33%) LAMP
2 1 (1.75%) HTML
Miscellaneous
1 14 (24.56%) Replication
2 12 (21.05%) Clustering
2 12 (21.05%) Hedge funds
3 11 (19.30%) Open Source
4 8 (14.04%) Enterprise Storage
4 8 (14.04%) Computer Science
5 1 (1.75%) Wiki
Operating Systems
1 56 (98.25%) Linux
2 31 (54.39%) Ubuntu
3 22 (38.60%) Red Hat Enterprise Linux
4 19 (33.33%) CentOS
5 16 (28.07%) Debian
6 15 (26.32%) Solaris
7 14 (24.56%) Windows
8 11 (19.30%) SUSE
9 5 (8.77%) Windows 7
9 5 (8.77%) Mac OS X
10 4 (7.02%) OpenBSD
11 3 (5.26%) UNIX
12 2 (3.51%) FreeBSD
13 1 (1.75%) Windows Server 2008
Processes & Methodologies
1 14 (24.56%) Configuration Management
2 13 (22.81%) DevOps
3 11 (19.30%) ITIL
4 9 (15.79%) Agile Software Development
4 9 (15.79%) Network Monitoring
5 4 (7.02%) E-Commerce
5 4 (7.02%) Load Testing
5 4 (7.02%) Continuous Integration
6 3 (5.26%) Software Engineering
7 1 (1.75%) Load Balancing
7 1 (1.75%) Data Management
7 1 (1.75%) Change Control
7 1 (1.75%) Analytics
Programming Languages
1 36 (63.16%) Python
2 27 (47.37%) Perl
3 25 (43.86%) Bash Shell
4 22 (38.60%) PHP
5 15 (26.32%) Ruby
6 13 (22.81%) SQL
6 13 (22.81%) Shell Script
7 3 (5.26%) Java
8 2 (3.51%) C
Qualifications
1 23 (40.35%) Degree
2 22 (38.60%) RHCE
3 11 (19.30%) LPIC
3 11 (19.30%) Linux+ Certification
4 9 (15.79%) CCNA
4 9 (15.79%) Cisco Certification
5 6 (10.53%) SC Cleared
5 6 (10.53%) Security Cleared
Quality Assurance & Compliance
1 5 (8.77%) QA
System Software
1 24 (42.11%) Sendmail
2 22 (38.60%) VMware Infrastructure
3 20 (35.09%) KVM
4 19 (33.33%) NFS
5 12 (21.05%) Xen
6 9 (15.79%) XenServer
6 9 (15.79%) Samba
7 4 (7.02%) Varnish
7 4 (7.02%) OpenSSH
7 4 (7.02%) VirtualBox
8 1 (1.75%) VMware Server
8 1 (1.75%) Gluster
8 1 (1.75%) qmail
8 1 (1.75%) Active Directory
8 1 (1.75%) Dovecot
Systems Management
1 25 (43.86%) Puppet
2 22 (38.60%) Nagios
3 9 (15.79%) Opscode Chef
3 9 (15.79%) Salt
4 7 (12.28%) Zenoss
5 4 (7.02%) Capistrano
5 4 (7.02%) Vagrant
6 1 (1.75%) Munin
Vendors
1 28 (49.12%) Red Hat
2 22 (38.60%) VMware
3 11 (19.30%) JBoss
4 7 (12.28%) Oracle
5 3 (5.26%) Cisco
6 1 (1.75%) IBM
6 1 (1.75%) HP
6 1 (1.75%) CheckPoint
6 1 (1.75%) F5
City, London
Premier Group Recruitment
Salary: £40000 - £60000 per annum
Posted: 3 days ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 7 days ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 7 days ago