The table below looks at the statistics for Postfix skills in IT jobs advertised for the England region. Included is a guide to the salaries offered in IT jobs that have cited Postfix over the 3 months to 30 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 May 2016
Same period 2015 Same period 2014
Postfix
Rank 850 883 931
Rank change year-on-year
+33 +48
Permanent jobs citing Postfix 41 56 54
As % of all permanent IT jobs located in England 0.045% 0.056% 0.048%
As % of the System Software category 0.36% 0.46% 0.44%
Number of salaries quoted 24 51 36
Median salary £45,000 £47,500 £46,500
Median salary % change year-on-year
-5.26% +2.15%
90% offered a salary of more than £33,250 £37,500 £40,000
10% offered a salary of more than £52,500 £62,500 £65,000
UK excluding London median salary £40,000 £45,000 £40,000
% change year-on-year
-11.11% +12.50%
Postfix
UK

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

System Software Category
England
Permanent IT job ads with a match in the
System Software category
11381 12142 12248
As % of all permanent IT jobs located in England 12.39% 12.05% 10.80%
Number of salaries quoted 9737 10113 10406
Median salary £42,500 £42,000 £40,500
Median salary % change year-on-year
+1.19% +3.70%
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London median salary £38,000 £37,500 £37,500
% change year-on-year
+1.33% -

Postfix
Jobs Demand Trend in England

The demand trend of job ads across the England region citing Postfix as a proportion of all IT jobs with a match in the System Software category.

Postfix Jobs Demand Trend in England

Postfix
Salary Trend in England

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

Postfix Salary Trend in England

Postfix
Salary Histogram in England

This chart provides a salary histogram for IT jobs citing Postfix across the England region over the 3 months to 30 May 2016.

Postfix Salary Histogram in England

Postfix
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Postfix within the England region over the 3 months to 30 May 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +17 23 £50,000 +5.26% 1
South East - 8 £42,500 - 2
East of England +27 4 £32,500 -27.77%
Yorkshire - 4 £32,500 -
North West - 4 £45,000 -
Postfix
UK

Postfix
Top 30 Related IT Skills in England

For the 6 months to 30 May 2016, IT jobs citing Postfix also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the England region with a requirement for Postfix.

1 86 (90.53%) Linux
2 63 (66.32%) Apache
3 57 (60.00%) MySQL
4 52 (54.74%) LAMP
5 49 (51.58%) Red Hat
6 45 (47.37%) Unix
7 42 (44.21%) Perl
7 42 (44.21%) DNS
8 41 (43.16%) VMware
9 36 (37.89%) Microsoft
9 36 (37.89%) VMware Infrastructure
9 36 (37.89%) Bash Shell
10 34 (35.79%) Windows
10 34 (35.79%) ITIL
11 32 (33.68%) PHP
11 32 (33.68%) Disaster Recovery
12 31 (32.63%) MS Excel
12 31 (32.63%) SSL
13 30 (31.58%) Migration
13 30 (31.58%) Puppet
13 30 (31.58%) High Availability
14 29 (30.53%) Exchange Server 2010
14 29 (30.53%) Red Hat Enterprise Linux
14 29 (30.53%) MS Exchange
15 28 (29.47%) Tomcat
16 27 (28.42%) Firewall
16 27 (28.42%) SMTP
16 27 (28.42%) Exchange Server 2007
16 27 (28.42%) Exchange Server 2013
16 27 (28.42%) Windows Server

Postfix
Top Related IT Skills in England by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 63 (66.32%) Apache
2 29 (30.53%) Exchange Server 2010
2 29 (30.53%) MS Exchange
3 28 (29.47%) Tomcat
4 27 (28.42%) Exchange Server 2007
4 27 (28.42%) Exchange Server 2013
5 19 (20.00%) nginx
6 18 (18.95%) Office Communications Server
6 18 (18.95%) Skype for Business
7 15 (15.79%) JBoss
8 10 (10.53%) Apache ServiceMix
8 10 (10.53%) Liferay
8 10 (10.53%) WebSphere
8 10 (10.53%) WebSphere Application Server
9 5 (5.26%) Node.js
10 4 (4.21%) Confluence
10 4 (4.21%) IIS
11 2 (2.11%) Drupal
11 2 (2.11%) PrestaShop
11 2 (2.11%) SharePoint
Applications
1 31 (32.63%) MS Excel
2 9 (9.47%) MS Office
3 3 (3.16%) MS PowerPoint
Business Applications
1 4 (4.21%) Magento
2 2 (2.11%) Line 500
2 2 (2.11%) Sage 1000
Cloud Services
1 6 (6.32%) Amazon AWS
2 3 (3.16%) Amazon EC2
2 3 (3.16%) Amazon ELB
2 3 (3.16%) Amazon S3
2 3 (3.16%) Google Apps
2 3 (3.16%) Virtual Private Cloud
3 2 (2.11%) IaaS
3 2 (2.11%) SaaS
4 1 (1.05%) Amazon SQS
4 1 (1.05%) GitHub
4 1 (1.05%) Route 53
Communications & Networking
1 42 (44.21%) DNS
2 31 (32.63%) SSL
3 27 (28.42%) Firewall
3 27 (28.42%) SMTP
4 20 (21.05%) TCP/IP
5 16 (16.84%) LDAP
6 15 (15.79%) Internet
6 15 (15.79%) SSH
7 14 (14.74%) DHCP
7 14 (14.74%) HTTP
8 13 (13.68%) SAN
9 12 (12.63%) NAS
9 12 (12.63%) SNMP
9 12 (12.63%) Telnet
10 11 (11.58%) FTP
10 11 (11.58%) tcpdump
11 10 (10.53%) iSCSI
12 8 (8.42%) BGP
13 6 (6.32%) OSPF
14 5 (5.26%) VPN
Database & Business Intelligence
1 57 (60.00%) MySQL
2 15 (15.79%) PostgreSQL
3 12 (12.63%) SQL Server
4 10 (10.53%) Oracle Database
5 6 (6.32%) Oracle Reports
6 4 (4.21%) MariaDB
6 4 (4.21%) SQL Server 2008
7 2 (2.11%) Ingres
7 2 (2.11%) Redis
8 1 (1.05%) Amazon RDS
Development Applications
1 15 (15.79%) Git (software)
2 13 (13.68%) Jenkins
3 10 (10.53%) Hudson
4 6 (6.32%) Subversion
5 5 (5.26%) JIRA
6 2 (2.11%) TeamCity
7 1 (1.05%) Atlassian Bamboo
7 1 (1.05%) Bitbucket
7 1 (1.05%) Maven
7 1 (1.05%) Mercurial
General
1 14 (14.74%) Banking
2 11 (11.58%) Finance
3 8 (8.42%) Games
3 8 (8.42%) Marketing
4 5 (5.26%) Telecoms
5 2 (2.11%) Automotive
5 2 (2.11%) French Language
Job Titles
1 56 (58.95%) Administrator
2 29 (30.53%) Linux Administrator
3 28 (29.47%) Systems Administrator
4 19 (20.00%) Linux Systems Administrator
5 18 (18.95%) Exchange Administrator
6 14 (14.74%) Linux Engineer
7 12 (12.63%) Unix Administrator
7 12 (12.63%) Unix Systems Administrator
8 11 (11.58%) Unix Linux Systems Administrator
9 8 (8.42%) Support Engineer
9 8 (8.42%) Systems Engineer
10 6 (6.32%) IT Engineer
10 6 (6.32%) Messaging Engineer
11 5 (5.26%) DevOps Engineer
11 5 (5.26%) Linux DevOps Engineer
11 5 (5.26%) Linux Support
11 5 (5.26%) Linux/Unix DevOps
11 5 (5.26%) Network Engineer
12 4 (4.21%) Infrastructure Engineer
12 4 (4.21%) Linux Support Engineer
Libraries, Frameworks & Software Standards
1 52 (54.74%) LAMP
2 15 (15.79%) LAPP Stack
2 15 (15.79%) LEMP Stack
3 10 (10.53%) JDBC
3 10 (10.53%) WebSphere MQ
4 6 (6.32%) Web Services
5 3 (3.16%) .NET
5 3 (3.16%) JMX
5 3 (3.16%) Middleware
5 3 (3.16%) Ruby on Rails
6 2 (2.11%) Django
6 2 (2.11%) FreeSWITCH
6 2 (2.11%) PHP-FPM
6 2 (2.11%) WSGI
Miscellaneous
1 22 (23.16%) Clustering
2 19 (20.00%) Blackberry
3 10 (10.53%) Cryptography
4 8 (8.42%) Online Games
4 8 (8.42%) Replication
5 7 (7.37%) Wiki
6 5 (5.26%) Data Centre
7 4 (4.21%) Computer Science
7 4 (4.21%) Fintech
8 3 (3.16%) Internet of Things
8 3 (3.16%) Video Conferencing
9 2 (2.11%) Cyber Attack
9 2 (2.11%) Fat Client
9 2 (2.11%) Public Cloud
9 2 (2.11%) Thin Client
10 1 (1.05%) Analytical Skills
10 1 (1.05%) Statistics
10 1 (1.05%) User Experience
Operating Systems
1 86 (90.53%) Linux
2 45 (47.37%) Unix
3 34 (35.79%) Windows
4 29 (30.53%) Red Hat Enterprise Linux
5 27 (28.42%) Windows Server
6 26 (27.37%) CentOS
7 24 (25.26%) Windows Server 2008
8 21 (22.11%) Windows Server 2012
9 18 (18.95%) Mac OS
10 13 (13.68%) Debian
11 10 (10.53%) SUSE Linux Enterprise Server
12 7 (7.37%) Ubuntu
13 5 (5.26%) FreeBSD
13 5 (5.26%) Solaris
14 3 (3.16%) Mac OS X
15 2 (2.11%) Fedora
16 1 (1.05%) Apple iOS
16 1 (1.05%) Windows Server 2003
Processes & Methodologies
1 34 (35.79%) ITIL
2 32 (33.68%) Disaster Recovery
3 30 (31.58%) High Availability
3 30 (31.58%) Migration
4 21 (22.11%) Change Control
5 19 (20.00%) Load Balancing
5 19 (20.00%) Patch Management
6 18 (18.95%) Information Security
6 18 (18.95%) Kalman Filter
7 12 (12.63%) Configuration Management
8 10 (10.53%) Memory Management
9 9 (9.47%) DNA
9 9 (9.47%) Project Management
9 9 (9.47%) Wealth Management
10 8 (8.42%) Change Management
10 8 (8.42%) Problem Management
10 8 (8.42%) Time Management
11 7 (7.37%) Market Research
11 7 (7.37%) Service Management
11 7 (7.37%) Supplier Management
Programming Languages
1 42 (44.21%) Perl
2 36 (37.89%) Bash Shell
3 32 (33.68%) PHP
4 26 (27.37%) Java
4 26 (27.37%) PowerShell
5 24 (25.26%) Shell Script
6 21 (22.11%) Python
6 21 (22.11%) SQL
7 11 (11.58%) Ruby
8 10 (10.53%) AWK
8 10 (10.53%) sed
9 5 (5.26%) C
10 4 (4.21%) T-SQL
11 3 (3.16%) R
12 2 (2.11%) C++
12 2 (2.11%) VB
12 2 (2.11%) VBA
13 1 (1.05%) JavaScript
13 1 (1.05%) VB.NET
Qualifications
1 18 (18.95%) MCSA
1 18 (18.95%) MCSE
1 18 (18.95%) Microsoft Certification
1 18 (18.95%) RHCE
2 15 (15.79%) Degree
3 4 (4.21%) LPIC
4 3 (3.16%) RHCSA
5 2 (2.11%) VMware Certified Professional (VCP)
6 1 (1.05%) ITIL Foundation Certificate
6 1 (1.05%) MCP
Quality Assurance & Compliance
1 3 (3.16%) SLA
2 2 (2.11%) ISO/IEC 27001
3 1 (1.05%) ISO27005
System Software
1 36 (37.89%) VMware Infrastructure
2 25 (26.32%) Active Directory
3 16 (16.84%) iptables
4 14 (14.74%) Sendmail
5 12 (12.63%) KVM
5 12 (12.63%) Xen
6 11 (11.58%) NFS
6 11 (11.58%) Squid
7 10 (10.53%) qmail
8 9 (9.47%) vSphere
9 8 (8.42%) oVirt
10 7 (7.37%) vCloud
11 6 (6.32%) Hyper-V
12 4 (4.21%) VMware ESXi
13 3 (3.16%) Corosync
13 3 (3.16%) Docker
13 3 (3.16%) VMware Workstation
14 2 (2.11%) BIND 9
14 2 (2.11%) Kamailio
14 2 (2.11%) VMware ESX
Systems Management
1 30 (31.58%) Puppet
2 23 (24.21%) Nagios
3 11 (11.58%) Opscode Chef
3 11 (11.58%) Plesk
4 10 (10.53%) Ansible
4 10 (10.53%) Nmap
5 7 (7.37%) Munin
6 6 (6.32%) HAProxy
7 4 (4.21%) ZABBIX
8 3 (3.16%) Cacti
9 2 (2.11%) logstash
9 2 (2.11%) Red Hat Satellite
9 2 (2.11%) SCCM
9 2 (2.11%) SCOM
10 1 (1.05%) cPanel
10 1 (1.05%) Microsoft Data Protection Manager
10 1 (1.05%) Norton AntiVirus
10 1 (1.05%) Red Hat Spacewalk
10 1 (1.05%) Symantec Enterprise Vault
Vendors
1 49 (51.58%) Red Hat
2 41 (43.16%) VMware
3 36 (37.89%) Microsoft
4 21 (22.11%) Oracle
5 10 (10.53%) EMC
5 10 (10.53%) NetApp
5 10 (10.53%) Novell
5 10 (10.53%) SAP
6 9 (9.47%) IBM
6 9 (9.47%) Intel Security
7 8 (8.42%) Cisco
8 4 (4.21%) Salesforce.com
8 4 (4.21%) SolarWinds
8 4 (4.21%) Sun
9 3 (3.16%) Apple
9 3 (3.16%) Google
10 2 (2.11%) Citrix
10 2 (2.11%) Dell
10 2 (2.11%) Sage
10 2 (2.11%) Veeam
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