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 1 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Jul 2015
Same period 2014 Same period 2013
Postfix
Rank 589 653 612
Rank change year-on-year
+64 -41
Permanent jobs citing Postfix 39 24 20
As % of all permanent IT jobs located in London 0.088% 0.048% 0.045%
As % of the System Software category 0.83% 0.49% 0.47%
Number of salaries quoted 38 22 18
Average salary £47,500 £60,000 £47,500
Average salary % change year-on-year
-20.83% +26.31%
90% offered a salary of more than £37,500 £40,000 £34,000
10% offered a salary of more than £70,000 £69,500 £57,500
UK excluding London average salary £45,000 £42,500 £42,500
% change year-on-year
+5.88% -
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
4709 4901 4235
As % of all permanent IT jobs located in London 10.58% 9.84% 9.48%
Number of salaries quoted 4121 4265 3621
Average salary £47,500 £47,000 £47,500
Average salary % change year-on-year
+1.06% -1.05%
90% offered a salary of more than £29,250 £27,500 £30,000
10% offered a salary of more than £75,000 £65,000 £70,000
UK excluding London average salary £37,500 £37,500 £37,500

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 1 July 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 1 July 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 +35 3 £70,000 +164.15% 1
Postfix
England

Postfix
Top 30 Related IT Skills in London

For the 6 months to 1 July 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 67 (100.00%) Linux
2 55 (82.09%) Bash Shell
3 53 (79.10%) CentOS
4 51 (76.12%) Red Hat
5 49 (73.13%) MySQL
6 46 (68.66%) Perl
7 39 (58.21%) Python
8 37 (55.22%) VPN
9 36 (53.73%) Apache
10 35 (52.24%) DevOps
11 34 (50.75%) nginx
11 34 (50.75%) Ubuntu
11 34 (50.75%) Debian
12 33 (49.25%) DNS
13 32 (47.76%) DHCP
14 28 (41.79%) Windows
14 28 (41.79%) Puppet
15 27 (40.30%) Ruby
16 24 (35.82%) PostgreSQL
16 24 (35.82%) Firewall
16 24 (35.82%) JIRA
17 23 (34.33%) ZABBIX
17 23 (34.33%) VMware
17 23 (34.33%) NFS
18 22 (32.84%) PHP
18 22 (32.84%) SQL
19 21 (31.34%) Mac OS X
19 21 (31.34%) Nagios
19 21 (31.34%) XenServer
19 21 (31.34%) Git (software)

Postfix
Top Related IT Skills in London by Category

For the 6 months to 1 July 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 36 (53.73%) Apache
2 34 (50.75%) nginx
3 20 (29.85%) Confluence
4 14 (20.90%) MediaWiki
5 11 (16.42%) SharePoint
6 10 (14.93%) Tomcat
7 7 (10.45%) IIS
7 7 (10.45%) Elasticsearch
8 6 (8.96%) Node.js
8 6 (8.96%) Drupal
9 3 (4.48%) MS Exchange
10 2 (2.99%) WebLogic
10 2 (2.99%) JBoss
11 1 (1.49%) Exchange Server 2013
11 1 (1.49%) Exchange Server 2010
Business Applications
1 6 (8.96%) Magento
2 2 (2.99%) Sentinel
Cloud Services
1 14 (20.90%) Amazon AWS
2 5 (7.46%) Amazon EC2
2 5 (7.46%) Amazon S3
2 5 (7.46%) Virtual Private Cloud
3 3 (4.48%) AWS CloudFormation
Communications & Networking
1 37 (55.22%) VPN
2 33 (49.25%) DNS
3 32 (47.76%) DHCP
4 24 (35.82%) Firewall
5 21 (31.34%) VLAN
6 20 (29.85%) SAN
7 18 (26.87%) LDAP
8 14 (20.90%) OSPF
8 14 (20.90%) BGP
8 14 (20.90%) EIGRP
9 13 (19.40%) IPv6
9 13 (19.40%) IPsec
10 12 (17.91%) Network Security
10 12 (17.91%) LAN
10 12 (17.91%) WAN
11 11 (16.42%) TCP/IP
11 11 (16.42%) SSH
12 7 (10.45%) Cisco ASA
12 7 (10.45%) Wi-Fi
13 5 (7.46%) Internet
Database & Business Intelligence
1 49 (73.13%) MySQL
2 24 (35.82%) PostgreSQL
3 19 (28.36%) SQL Server
4 10 (14.93%) Relational Database
5 7 (10.45%) Amazon RDS
6 6 (8.96%) Ingres
7 2 (2.99%) MongoDB
7 2 (2.99%) NoSQL
Development Applications
1 24 (35.82%) JIRA
2 21 (31.34%) Git (software)
3 20 (29.85%) Subversion
4 15 (22.39%) Hudson
4 15 (22.39%) Jenkins
5 8 (11.94%) TeamCity
General
1 3 (4.48%) Finance
2 1 (1.49%) Banking
2 1 (1.49%) Retail
2 1 (1.49%) Marketing
Job Titles
1 37 (55.22%) Systems Administrator
1 37 (55.22%) Administrator
2 26 (38.81%) Linux Systems Administrator
2 26 (38.81%) Linux Administrator
3 17 (25.37%) DevOps Engineer
4 14 (20.90%) Linux DevOps Engineer
5 13 (19.40%) Infrastructure Engineer
6 4 (5.97%) Consultant
7 3 (4.48%) Systems Engineer
7 3 (4.48%) Linux Engineer
8 2 (2.99%) IT Operations Manager
8 2 (2.99%) DevOps Consultant
8 2 (2.99%) Systems Analyst
8 2 (2.99%) Analyst
8 2 (2.99%) Operations Manager
9 1 (1.49%) Infrastructure Support Engineer
9 1 (1.49%) Senior IT Manager
9 1 (1.49%) Systems Manager
9 1 (1.49%) Network Administrator
9 1 (1.49%) Infrastructure Manager
Libraries, Frameworks & Software Standards
1 12 (17.91%) LAMP
2 8 (11.94%) .NET
3 7 (10.45%) FastCGI
4 6 (8.96%) WAMP
5 3 (4.48%) Web Services
6 2 (2.99%) libvirt
Miscellaneous
1 20 (29.85%) Foreign Exchange (FX)
2 16 (23.88%) Wiki
2 16 (23.88%) Data Centre
3 4 (5.97%) Digital Media
3 4 (5.97%) Clustering
4 3 (4.48%) Replication
5 2 (2.99%) Life Science
5 2 (2.99%) Hedge funds
6 1 (1.49%) Analytical Skills
Operating Systems
1 67 (100.00%) Linux
2 53 (79.10%) CentOS
3 34 (50.75%) Debian
3 34 (50.75%) Ubuntu
4 28 (41.79%) Windows
5 21 (31.34%) Mac OS X
6 20 (29.85%) Fedora
7 16 (23.88%) Windows Server 2003
8 9 (13.43%) Windows Server 2008
8 9 (13.43%) Windows Server 2012
9 8 (11.94%) Red Hat Enterprise Linux
10 5 (7.46%) UNIX
11 3 (4.48%) Windows 7
Processes & Methodologies
1 35 (52.24%) DevOps
2 17 (25.37%) Continuous Integration
3 14 (20.90%) E-Commerce
4 13 (19.40%) Capacity Planning
5 12 (17.91%) Disaster Recovery
6 10 (14.93%) Data Modelling
6 10 (14.93%) Project Management
6 10 (14.93%) Database Theory
6 10 (14.93%) Relational Database Theory
7 8 (11.94%) Build Automation
8 7 (10.45%) Performance Monitoring
9 6 (8.96%) Technical Analysis
9 6 (8.96%) Server Building
10 5 (7.46%) Load Balancing
11 4 (5.97%) Configuration Management
12 3 (4.48%) Agile Software Development
12 3 (4.48%) High Availability
12 3 (4.48%) Open Source
13 2 (2.99%) Performance Tuning
13 2 (2.99%) Systems Analysis
Programming Languages
1 55 (82.09%) Bash Shell
2 46 (68.66%) Perl
3 39 (58.21%) Python
4 27 (40.30%) Ruby
5 22 (32.84%) PHP
5 22 (32.84%) SQL
6 14 (20.90%) Java
7 8 (11.94%) Shell Script
8 6 (8.96%) PowerShell
Qualifications
1 3 (4.48%) CCNA
1 3 (4.48%) Cisco Certification
1 3 (4.48%) Degree
2 1 (1.49%) RHCSA
2 1 (1.49%) Oracle Certification
2 1 (1.49%) RHCE
Quality Assurance & Compliance
1 2 (2.99%) QA
System Software
1 23 (34.33%) NFS
2 21 (31.34%) XenServer
3 18 (26.87%) VMware Infrastructure
4 17 (25.37%) Samba
5 16 (23.88%) iptables
6 9 (13.43%) Docker
7 7 (10.45%) Varnish
7 7 (10.45%) Sendmail
8 6 (8.96%) Hyper-V
9 5 (7.46%) Active Directory
10 3 (4.48%) LXC
10 3 (4.48%) Corosync
11 2 (2.99%) VMware ESXi
11 2 (2.99%) VirtualBox
11 2 (2.99%) qmail
11 2 (2.99%) Xen
12 1 (1.49%) Squid
12 1 (1.49%) KVM
12 1 (1.49%) GlusterFS
Systems Management
1 28 (41.79%) Puppet
2 23 (34.33%) ZABBIX
3 21 (31.34%) Nagios
4 18 (26.87%) Opscode Chef
5 9 (13.43%) Salt
6 7 (10.45%) Kibana
7 5 (7.46%) Ansible
8 4 (5.97%) Pacemaker
9 3 (4.48%) Zenoss
9 3 (4.48%) Ganglia
10 1 (1.49%) Munin
10 1 (1.49%) Cacti
10 1 (1.49%) Rsyslog
Vendors
1 51 (76.12%) Red Hat
2 23 (34.33%) VMware
3 19 (28.36%) Citrix
4 9 (13.43%) Cisco
5 8 (11.94%) Microsoft
6 7 (10.45%) Meraki
7 3 (4.48%) Oracle
8 1 (1.49%) Apple
City, London
Araya Partners Ltd
Salary: From £28,000 to £45,000 per annum Salary is approx 28-45k base + bonus
Posted: 8 hours ago
London
Coal IT Services
Salary: From £35,000 to £40,000 per annum + Benefits
Posted: 14 hours ago
Hayes, Middlesex
Rackspace
Salary: Competitive
Posted: 12 days ago