The table below looks at the statistics for Postfix skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited Postfix over the 3 months to 29 May 2015 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
29 May 2015
Same period 2014 Same period 2013
Postfix
Rank - 403 399
Contract jobs citing Postfix 0 2 1
As % of all contract IT jobs located in London - 0.009% 0.005%
As % of the System Software category - 0.10% 0.060%
Number of daily rates quoted 0 2 1
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
- £425 £375
Average daily rate % change year-on-year
- +13.33%
UK excluding London average daily rate £325 £425 £280
% change year-on-year
-23.52% +51.78%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
Postfix
England

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

System Software Category
London
Contract IT job ads with a match in the
System Software category
2005 1912 1667
As % of all contract IT jobs located in London 9.14% 8.39% 7.54%
Number of daily rates quoted 1358 1210 984
Average daily rate £375 £363 £375
Average daily rate % change year-on-year
+3.44% -3.33%
90% offered a daily rate of more than £205 £180 £225
10% offered a daily rate of more than £550 £475 £500
UK excluding London average daily rate £325 £315 £325
% change year-on-year
+3.17% -3.07%
Number of hourly rates quoted 140 148 148
Average hourly rate £18.50 £17.50 £20.00
Average hourly rate % change year-on-year
+5.71% -12.50%
90% offered a hourly rate of more than £12.50 £9.95 £14.00
10% offered a hourly rate of more than £32.50 £27.50 £37.00
UK excluding London average hourly rate £16.84 £15.50 £16.00
% change year-on-year
+8.64% -3.12%

Postfix
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor 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
Daily Rate Trend in London

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

Postfix Daily Rate Trend in London

Postfix
Hourly Rate Trend in London

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

Postfix Hourly Rate Trend in London

Postfix
Top 30 Related IT Skills in London

For the 6 months to 29 May 2015, IT contractor 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 contract IT job ads sampled that cited Postfix.

1 11 (100.00%) Linux
1 11 (100.00%) Apache
1 11 (100.00%) Red Hat
1 11 (100.00%) Firewall
1 11 (100.00%) Puppet
2 9 (81.82%) nginx
2 9 (81.82%) Ubuntu
2 9 (81.82%) MySQL
2 9 (81.82%) Opscode Chef
2 9 (81.82%) Salt
3 8 (72.73%) Ruby
3 8 (72.73%) Perl
3 8 (72.73%) SQL
3 8 (72.73%) Load Balancing
4 7 (63.64%) Python
4 7 (63.64%) Windows
5 6 (54.55%) UNIX
5 6 (54.55%) Oracle
5 6 (54.55%) Cisco
5 6 (54.55%) Sendmail
5 6 (54.55%) Amazon EC2
5 6 (54.55%) Amazon S3
5 6 (54.55%) Amazon AWS
5 6 (54.55%) MongoDB
5 6 (54.55%) NoSQL
5 6 (54.55%) Xen
5 6 (54.55%) Clustering
5 6 (54.55%) DevOps
5 6 (54.55%) libvirt
5 6 (54.55%) Virtual Private Cloud

Postfix
Top Related IT Skills in London by Category

For the 6 months to 29 May 2015, IT contractor 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 contract IT job ads sampled that cited Postfix. Up to 20 skills are shown per category.

Application Platforms
1 11 (100.00%) Apache
2 9 (81.82%) nginx
3 5 (45.45%) Confluence
3 5 (45.45%) MediaWiki
4 4 (36.36%) MS Exchange
4 4 (36.36%) Exchange Server 2007
5 2 (18.18%) IIS
5 2 (18.18%) SharePoint
Applications
1 4 (36.36%) MS Office
Cloud Services
1 6 (54.55%) Amazon EC2
1 6 (54.55%) Amazon S3
1 6 (54.55%) Amazon AWS
1 6 (54.55%) Virtual Private Cloud
Communications & Networking
1 11 (100.00%) Firewall
2 5 (45.45%) IPsec
2 5 (45.45%) Network Security
2 5 (45.45%) VPN
2 5 (45.45%) LAN
2 5 (45.45%) WAN
2 5 (45.45%) IPv6
2 5 (45.45%) OSPF
2 5 (45.45%) BGP
2 5 (45.45%) EIGRP
2 5 (45.45%) LDAP
3 4 (36.36%) TCP/IP
3 4 (36.36%) DNS
Database & Business Intelligence
1 9 (81.82%) MySQL
2 6 (54.55%) MongoDB
2 6 (54.55%) NoSQL
3 5 (45.45%) PostgreSQL
4 2 (18.18%) Relational Database
4 2 (18.18%) SQL Server
Development Applications
1 5 (45.45%) Jenkins
1 5 (45.45%) JIRA
1 5 (45.45%) Subversion
1 5 (45.45%) Hudson
1 5 (45.45%) Git (software)
Job Titles
1 5 (45.45%) Cloud Engineer
1 5 (45.45%) Linux Engineer
1 5 (45.45%) Linux Support
1 5 (45.45%) Linux Support Engineer
1 5 (45.45%) Support Engineer
2 3 (27.27%) Infrastructure Engineer
2 3 (27.27%) DevOps Engineer
3 2 (18.18%) Linux DevOps Engineer
4 1 (9.09%) Network Administrator
4 1 (9.09%) Administrator
Libraries, Frameworks & Software Standards
1 6 (54.55%) libvirt
2 2 (18.18%) Web Services
3 1 (9.09%) LAMP
Miscellaneous
1 6 (54.55%) Clustering
2 5 (45.45%) Data Centre
2 5 (45.45%) Wiki
3 2 (18.18%) Digital Media
Operating Systems
1 11 (100.00%) Linux
2 9 (81.82%) Ubuntu
3 7 (63.64%) Windows
4 6 (54.55%) UNIX
5 5 (45.45%) CentOS
6 3 (27.27%) Windows Server 2003
6 3 (27.27%) Debian
Processes & Methodologies
1 8 (72.73%) Load Balancing
2 6 (54.55%) DevOps
2 6 (54.55%) Auto-Scaling
3 5 (45.45%) Capacity Planning
3 5 (45.45%) Build Automation
3 5 (45.45%) Disaster Recovery
3 5 (45.45%) Continuous Integration
4 2 (18.18%) Database Theory
4 2 (18.18%) Relational Database Theory
4 2 (18.18%) Data Modelling
Programming Languages
1 8 (72.73%) Ruby
1 8 (72.73%) Perl
1 8 (72.73%) SQL
2 7 (63.64%) Python
3 4 (36.36%) Bash Shell
3 4 (36.36%) Shell Script
4 3 (27.27%) Java
5 2 (18.18%) PHP
Qualifications
1 2 (18.18%) Cisco Certification
1 2 (18.18%) CCNA
System Software
1 6 (54.55%) Sendmail
1 6 (54.55%) Xen
1 6 (54.55%) Docker
2 5 (45.45%) iptables
2 5 (45.45%) Samba
2 5 (45.45%) XenServer
2 5 (45.45%) VMware Infrastructure
3 2 (18.18%) Active Directory
Systems Management
1 11 (100.00%) Puppet
2 9 (81.82%) Opscode Chef
2 9 (81.82%) Salt
3 5 (45.45%) ZABBIX
Vendors
1 11 (100.00%) Red Hat
2 6 (54.55%) Oracle
2 6 (54.55%) Cisco
3 5 (45.45%) VMware
3 5 (45.45%) Citrix
4 1 (9.09%) Microsoft