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 6 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
6 Mar 2015
Same period 2014 Same period 2013
Postfix
Rank 590 597 570
Rank change year-on-year
+7 -27
Permanent jobs citing Postfix 22 27 33
As % of all permanent IT jobs located in London 0.054% 0.064% 0.076%
As % of the System Software category 0.43% 0.66% 0.83%
Number of salaries quoted 21 24 20
Average salary £50,000 £46,500 £35,000
Average salary % change year-on-year
+7.52% +32.85%
90% offered a salary of more than £38,250 £40,000 £30,000
10% offered a salary of more than £70,000 £56,750 £45,000
UK excluding London average salary £44,000 £35,000 £40,000
% change year-on-year
+25.71% -12.50%
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
5095 4101 3958
As % of all permanent IT jobs located in London 12.51% 9.68% 9.15%
Number of salaries quoted 4409 3519 3435
Average salary £47,500 £45,000 £47,000
Average salary % change year-on-year
+5.55% -4.25%
90% offered a salary of more than £28,500 £27,500 £30,000
10% offered a salary of more than £70,000 £65,000 £70,000
UK excluding London average salary £37,500 £40,000 £40,000
% change year-on-year
-6.25% -

Postfix
Jobs Demand Trend in 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 6 March 2015.

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 6 March 2015. 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 -12 3 £70,000 +50.53%
Kingston Upon Thames - 1 £42,500 -
Postfix
England

Postfix
Top 30 Related IT Skills in London

For the 6 months to 6 March 2015, 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 (100.00%) Linux
2 43 (84.31%) MySQL
3 40 (78.43%) Apache
4 32 (62.75%) Bash Shell
5 31 (60.78%) DNS
6 29 (56.86%) Perl
7 25 (49.02%) PHP
8 24 (47.06%) LDAP
8 24 (47.06%) Ubuntu
9 22 (43.14%) TCP/IP
9 22 (43.14%) Red Hat
10 21 (41.18%) VMware
11 20 (39.22%) nginx
11 20 (39.22%) CentOS
11 20 (39.22%) VPN
11 20 (39.22%) SMTP
11 20 (39.22%) Python
12 17 (33.33%) Ruby
13 16 (31.37%) Puppet
13 16 (31.37%) NFS
13 16 (31.37%) Firewall
14 15 (29.41%) Capacity Planning
14 15 (29.41%) Sendmail
14 15 (29.41%) Degree
14 15 (29.41%) Debian
15 14 (27.45%) SSH
15 14 (27.45%) Load Balancing
15 14 (27.45%) SAN
15 14 (27.45%) DevOps
16 13 (25.49%) LAMP

Postfix
Top Related IT Skills in London by Category

For the 6 months to 6 March 2015, 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 40 (78.43%) Apache
2 20 (39.22%) nginx
3 10 (19.61%) Tomcat
4 7 (13.73%) Confluence
5 5 (9.80%) MediaWiki
5 5 (9.80%) CloudStack
5 5 (9.80%) WebLogic
5 5 (9.80%) IIS
5 5 (9.80%) JBoss
5 5 (9.80%) WebSphere
6 3 (5.88%) SharePoint
Business Applications
1 2 (3.92%) Sentinel
Cloud Services
1 2 (3.92%) Amazon S3
2 1 (1.96%) Amazon AWS
2 1 (1.96%) Amazon EC2
Communications & Networking
1 31 (60.78%) DNS
2 24 (47.06%) LDAP
3 22 (43.14%) TCP/IP
4 20 (39.22%) VPN
4 20 (39.22%) SMTP
5 16 (31.37%) Firewall
6 14 (27.45%) SSH
6 14 (27.45%) SAN
7 12 (23.53%) FTP
8 11 (21.57%) BGP
9 9 (17.65%) Telnet
10 8 (15.69%) DHCP
11 7 (13.73%) EIGRP
11 7 (13.73%) OSPF
11 7 (13.73%) IPsec
11 7 (13.73%) Network Security
11 7 (13.73%) OpenVPN
12 6 (11.76%) SSL
12 6 (11.76%) SNMP
13 5 (9.80%) IPv6
Database & Business Intelligence
1 43 (84.31%) MySQL
2 9 (17.65%) PostgreSQL
3 6 (11.76%) NoSQL
3 6 (11.76%) MongoDB
4 5 (9.80%) Apache Cassandra
4 5 (9.80%) Hadoop
4 5 (9.80%) Redis
5 4 (7.84%) SQL Server
6 3 (5.88%) Oracle Database 11g
6 3 (5.88%) Oracle Database
6 3 (5.88%) Relational Database
Development Applications
1 10 (19.61%) JIRA
2 8 (15.69%) Git (software)
2 8 (15.69%) Hudson
2 8 (15.69%) Jenkins
3 5 (9.80%) Subversion
General
1 8 (15.69%) Games
2 4 (7.84%) Law
2 4 (7.84%) Advertising
3 2 (3.92%) Finance
4 1 (1.96%) Back Office
4 1 (1.96%) Banking
Job Titles
1 25 (49.02%) Administrator
2 23 (45.10%) Linux Administrator
3 22 (43.14%) Systems Administrator
4 20 (39.22%) Linux Systems Administrator
5 9 (17.65%) DevOps Engineer
6 8 (15.69%) Account Manager
6 8 (15.69%) Technical Account Manager
6 8 (15.69%) Technical Manager
7 6 (11.76%) Linux Engineer
8 5 (9.80%) Infrastructure Engineer
9 4 (7.84%) Linux DevOps Engineer
10 2 (3.92%) Senior Systems Administrator
10 2 (3.92%) Web Engineer
10 2 (3.92%) Operations Engineer
11 1 (1.96%) Linux Support Engineer
11 1 (1.96%) Linux Support
11 1 (1.96%) Senior Linux Engineer
11 1 (1.96%) Technical Support Engineer
11 1 (1.96%) Senior Network Engineer
11 1 (1.96%) Technical Engineer
Libraries, Frameworks & Software Standards
1 13 (25.49%) LAMP
2 1 (1.96%) libvirt
2 1 (1.96%) Web Services
Miscellaneous
1 11 (21.57%) Clustering
2 9 (17.65%) Computer Science
2 9 (17.65%) Open Source
3 7 (13.73%) Enterprise Storage
3 7 (13.73%) Wiki
4 5 (9.80%) Foreign Exchange (FX)
5 2 (3.92%) Mathematics
5 2 (3.92%) Physics
5 2 (3.92%) Replication
5 2 (3.92%) Life Science
5 2 (3.92%) Digital Media
6 1 (1.96%) Analytical Skills
6 1 (1.96%) BBC
Operating Systems
1 51 (100.00%) Linux
2 24 (47.06%) Ubuntu
3 20 (39.22%) CentOS
4 15 (29.41%) Debian
5 12 (23.53%) Windows
5 12 (23.53%) Red Hat Enterprise Linux
6 10 (19.61%) UNIX
7 8 (15.69%) Mac OS X
8 7 (13.73%) Windows Server 2003
8 7 (13.73%) Solaris
9 5 (9.80%) SUSE
9 5 (9.80%) Fedora
10 4 (7.84%) OpenBSD
11 2 (3.92%) Windows 7
Processes & Methodologies
1 15 (29.41%) Capacity Planning
2 14 (27.45%) DevOps
2 14 (27.45%) Load Balancing
3 9 (17.65%) Continuous Integration
3 9 (17.65%) Migration
4 6 (11.76%) ITIL
5 5 (9.80%) E-Commerce
5 5 (9.80%) Disaster Recovery
5 5 (9.80%) Build Automation
5 5 (9.80%) Mentoring
6 4 (7.84%) Kalman Filter
7 3 (5.88%) Data Modelling
7 3 (5.88%) Configuration Management
7 3 (5.88%) Database Theory
7 3 (5.88%) Relational Database Theory
8 2 (3.92%) Network Management
9 1 (1.96%) High Availability
9 1 (1.96%) Change Control
9 1 (1.96%) Agile Software Development
Programming Languages
1 32 (62.75%) Bash Shell
2 29 (56.86%) Perl
3 25 (49.02%) PHP
4 20 (39.22%) Python
5 17 (33.33%) Ruby
6 5 (9.80%) SQL
7 4 (7.84%) Java
Qualifications
1 15 (29.41%) Degree
2 6 (11.76%) RHCE
3 5 (9.80%) Linux+ Certification
3 5 (9.80%) LPIC
3 5 (9.80%) RHCSA
4 3 (5.88%) VCP4
4 3 (5.88%) Cisco Certification
5 2 (3.92%) CCNA
6 1 (1.96%) VMware Certified Professional (VCP)
System Software
1 16 (31.37%) NFS
2 15 (29.41%) Sendmail
3 13 (25.49%) Samba
4 12 (23.53%) VMware Infrastructure
5 9 (17.65%) VMware ESXi
5 9 (17.65%) VMware ESX
6 7 (13.73%) KVM
7 6 (11.76%) Docker
7 6 (11.76%) Xen
7 6 (11.76%) XenServer
8 5 (9.80%) LXC
9 4 (7.84%) Corosync
10 3 (5.88%) GPFS
10 3 (5.88%) Squid
11 2 (3.92%) Active Directory
11 2 (3.92%) OpenSSH
12 1 (1.96%) vSphere
Systems Management
1 16 (31.37%) Puppet
2 11 (21.57%) Nagios
3 7 (13.73%) ZABBIX
3 7 (13.73%) Opscode Chef
4 4 (7.84%) Salt
5 3 (5.88%) Red Hat Satellite
5 3 (5.88%) Red Hat Spacewalk
5 3 (5.88%) Cacti
5 3 (5.88%) Zenoss
Vendors
1 22 (43.14%) Red Hat
2 21 (41.18%) VMware
3 5 (9.80%) Citrix
4 4 (7.84%) Oracle
5 3 (5.88%) Cisco
6 1 (1.96%) Apple
London
Austin Fraser Limited
Salary: £40000.00 - £55000.00 per annum + Great Bens
Posted: 8 days ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 10 days ago