The following table provides summary statistics for permanent job vacancies with a requirement for Postfix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Postfix over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Postfix
UK
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 846 904 900
Rank change year-on-year +58 -4  
Permanent jobs citing Postfix 18 45 51
As % of all permanent IT jobs advertised in the UK 0.021% 0.044% 0.047%
As % of the System Software category 0.18% 0.36% 0.38%
Number of salaries quoted 18 19 44
Median salary £37,500 £50,000 £47,500
Median salary % change year-on-year -25.00% +5.26%  
90% offered a salary of more than £29,400 £37,000 £35,750
10% offered a salary of more than £55,750 £55,000 £70,000
UK excluding London median salary £38,750 £45,000 £44,000
% change year-on-year -13.88% +2.27%  

Postfix is in the system software skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for system software skills.

System Software Skills
UK
Permanent job vacancies with a requirement for system software skills 10189 12616 13550
As % of all permanent IT job vacancies advertised in the UK 12.05% 12.20% 12.55%
Number of salaries quoted 8503 10631 11231
Median salary £42,500 £42,000 £42,000
Median salary % change year-on-year +1.19% -  
90% offered a salary of more than £25,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Postfix
Job Vacancy Trend

The job posting trend of jobs advertised citing Postfix as a proportion of all permanent or contract IT jobs with a match in the System Software category.

Job vacancy trend for Postfix in the UK

Postfix
Salary Trend

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

Salary trend for Postfix in the UK

Postfix
Salary Histogram

The salary distribution of IT jobs citing Postfix over the 3 months to 27 March 2017.

Salary histogram for Postfix in the UK

Postfix
Top 18 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Postfix within the UK over the 3 months to 27 March 2017. 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 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
England +62 18 £37,500 -25.00% 3
Gloucester - 7 £37,500 -
Gloucestershire - 7 £37,500 -
South West - 7 £37,500 -
South East +68 3 £47,500 +6.14% 1
North West -18 3 £30,000 -33.33%
Manchester - 3 £30,000 -
London +54 2 £28,750 -45.23%
Oxfordshire +6 2 £46,250 -9.31%
East Midlands - 2 £55,000 -
Northamptonshire - 2 £55,000 -
Stockport - 2 £29,000 -
Berkshire +40 1 £47,500 +18.75% 1
Oxford -2 1 £35,000 -33.33%
Windsor - 1 £47,500 - 1
Banbury - 1 £57,500 -
Warwickshire - 1 £30,000 -
West Midlands - 1 £30,000 - 1

Postfix
Top 30 Co-occurring IT Skills

For the 6 months to 27 March 2017, 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 with a requirement for Postfix.

1 45 (100.00%) Linux
2 35 (77.78%) Perl
3 33 (73.33%) Python
4 28 (62.22%) Red Hat
4 28 (62.22%) Bash Shell
5 27 (60.00%) VMware
5 27 (60.00%) VMware Infrastructure
5 27 (60.00%) MySQL
6 26 (57.78%) Puppet
7 25 (55.56%) Apache
7 25 (55.56%) DNS
8 22 (48.89%) Windows
9 20 (44.44%) SQL
10 19 (42.22%) Nagios
10 19 (42.22%) CentOS
11 18 (40.00%) Windows Server
12 17 (37.78%) Red Hat Enterprise Linux
12 17 (37.78%) Ubuntu
12 17 (37.78%) Clustering
13 15 (33.33%) Configuration Management
13 15 (33.33%) Docker
13 15 (33.33%) OpenShift
13 15 (33.33%) PaaS
13 15 (33.33%) Dovecot
13 15 (33.33%) nginx
14 13 (28.89%) TCP/IP
14 13 (28.89%) PHP
15 12 (26.67%) Debian
15 12 (26.67%) Jenkins
16 10 (22.22%) Analytical Skills

Postfix
Co-occurring IT Skills 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 25 (55.56%) Apache
2 15 (33.33%) nginx
3 8 (17.78%) Tomcat
4 7 (15.56%) JBoss
5 6 (13.33%) Liferay
6 3 (6.67%) MS Exchange
6 3 (6.67%) SharePoint
7 2 (4.44%) Exchange Server 2010
7 2 (4.44%) Exchange Server 2013
7 2 (4.44%) Skype for Business
8 1 (2.22%) Elasticsearch
8 1 (2.22%) Exchange Server 2007
8 1 (2.22%) Jetty
8 1 (2.22%) lighttpd
8 1 (2.22%) SAS
Applications
1 2 (4.44%) MS Excel
Cloud Services
1 15 (33.33%) OpenShift
1 15 (33.33%) PaaS
2 3 (6.67%) Amazon AWS
2 3 (6.67%) SaaS
3 2 (4.44%) Google Cloud Platform
4 1 (2.22%) Microsoft Azure
Communications & Networking
1 25 (55.56%) DNS
2 13 (28.89%) TCP/IP
3 8 (17.78%) NAS
3 8 (17.78%) SAN
3 8 (17.78%) VPN
4 7 (15.56%) HTTP
4 7 (15.56%) iSCSI
4 7 (15.56%) LDAP
4 7 (15.56%) SMTP
5 6 (13.33%) DHCP
5 6 (13.33%) Firewall
5 6 (13.33%) SNMP
5 6 (13.33%) SSL
5 6 (13.33%) tcpdump
5 6 (13.33%) Telnet
6 3 (6.67%) HTTPS
6 3 (6.67%) Reverse Proxy
7 2 (4.44%) FTP
7 2 (4.44%) Skype
7 2 (4.44%) VLAN
Database & Business Intelligence
1 27 (60.00%) MySQL
2 7 (15.56%) PostgreSQL
3 6 (13.33%) Oracle Database
4 3 (6.67%) Redis
5 1 (2.22%) Couchbase
5 1 (2.22%) InfluxDB
5 1 (2.22%) MariaDB
5 1 (2.22%) SQL Server
Development Applications
1 12 (26.67%) Jenkins
2 10 (22.22%) Git (software)
3 6 (13.33%) Hudson
4 2 (4.44%) Subversion
4 2 (4.44%) TeamCity
5 1 (2.22%) Ant
5 1 (2.22%) Bitbucket
5 1 (2.22%) Maven
5 1 (2.22%) NUnit
5 1 (2.22%) Octopus Deploy
5 1 (2.22%) QUnit
5 1 (2.22%) Selenium
General
1 6 (13.33%) Finance
2 2 (4.44%) Advertising
3 1 (2.22%) Marketing
Job Titles
1 24 (53.33%) Linux Engineer
2 15 (33.33%) Administrator
2 15 (33.33%) Linux Systems Engineer
2 15 (33.33%) Systems Engineer
3 12 (26.67%) Linux Administrator
4 9 (20.00%) Systems Administrator
5 6 (13.33%) Linux Systems Administrator
6 2 (4.44%) Senior Linux Administrator
6 2 (4.44%) Senior Linux Systems Administrator
6 2 (4.44%) Senior Server Engineer
6 2 (4.44%) Senior Systems Administrator
6 2 (4.44%) Server Engineer
6 2 (4.44%) Unix Administrator
6 2 (4.44%) Unix Systems Administrator
6 2 (4.44%) Windows Administrator
6 2 (4.44%) Windows Systems Administrator
7 1 (2.22%) 2nd Line Support
7 1 (2.22%) Linux Support
7 1 (2.22%) Senior Systems Engineer
7 1 (2.22%) Support Analyst
Libraries, Frameworks & Software Standards
1 10 (22.22%) HTML
1 10 (22.22%) LAMP
2 7 (15.56%) LAPP Stack
3 6 (13.33%) JDBC
4 1 (2.22%) .NET
4 1 (2.22%) Dropwizard
4 1 (2.22%) Java EE
4 1 (2.22%) JMX
4 1 (2.22%) LEMP Stack
4 1 (2.22%) RabbitMQ
4 1 (2.22%) Swagger
4 1 (2.22%) Web Services
Miscellaneous
1 17 (37.78%) Clustering
2 10 (22.22%) Analytical Skills
3 5 (11.11%) Linux Command Line
4 2 (4.44%) iPad
5 1 (2.22%) Computer Science
5 1 (2.22%) Digital Media
5 1 (2.22%) Replication
Operating Systems
1 45 (100.00%) Linux
2 22 (48.89%) Windows
3 19 (42.22%) CentOS
4 18 (40.00%) Windows Server
5 17 (37.78%) Red Hat Enterprise Linux
5 17 (37.78%) Ubuntu
6 12 (26.67%) Debian
7 6 (13.33%) SUSE Linux Enterprise Server
8 5 (11.11%) Unix
9 3 (6.67%) Fedora
9 3 (6.67%) Windows Server 2008
10 2 (4.44%) AIX
10 2 (4.44%) Windows 10
10 2 (4.44%) Windows 2000
10 2 (4.44%) Windows 7
10 2 (4.44%) Windows 8
10 2 (4.44%) Windows Server 2012
11 1 (2.22%) Android
11 1 (2.22%) Apple iOS
11 1 (2.22%) FreeBSD
Processes & Methodologies
1 15 (33.33%) Configuration Management
2 8 (17.78%) Migration
3 7 (15.56%) Disaster Recovery
4 6 (13.33%) Cryptography
4 6 (13.33%) DevOps
4 6 (13.33%) High Availability
4 6 (13.33%) ITIL
4 6 (13.33%) Load Balancing
4 6 (13.33%) Memory Management
5 3 (6.67%) Network Design
5 3 (6.67%) Stakeholder Management
6 2 (4.44%) Performance Tuning
6 2 (4.44%) Time Management
7 1 (2.22%) Agile Software Development
7 1 (2.22%) BDD
7 1 (2.22%) Infrastructure Management
7 1 (2.22%) Mentoring
7 1 (2.22%) Open Source
7 1 (2.22%) TDD
7 1 (2.22%) Test Automation
Programming Languages
1 35 (77.78%) Perl
2 33 (73.33%) Python
3 28 (62.22%) Bash Shell
4 20 (44.44%) SQL
5 13 (28.89%) PHP
6 8 (17.78%) Java
7 6 (13.33%) AWK
7 6 (13.33%) sed
7 6 (13.33%) Shell Script
8 1 (2.22%) C#
Qualifications
1 7 (15.56%) Degree
2 6 (13.33%) RHCE
3 2 (4.44%) CCNA
3 2 (4.44%) Cisco Certification
3 2 (4.44%) MCSE
3 2 (4.44%) Microsoft Certification
3 2 (4.44%) SC Cleared
3 2 (4.44%) Security Cleared
4 1 (2.22%) MCSA
Quality Assurance & Compliance
1 1 (2.22%) PCI DSS
System Software
1 27 (60.00%) VMware Infrastructure
2 15 (33.33%) Docker
2 15 (33.33%) Dovecot
3 10 (22.22%) NFS
3 10 (22.22%) qmail
3 10 (22.22%) Squid
4 6 (13.33%) iptables
5 5 (11.11%) Active Directory
6 4 (8.89%) vSphere
7 3 (6.67%) Hyper-V
8 2 (4.44%) Microsoft Virtual Server
8 2 (4.44%) Sendmail
8 2 (4.44%) Virtual Servers
8 2 (4.44%) VMware ESX
8 2 (4.44%) XenServer
9 1 (2.22%) Corosync
9 1 (2.22%) KVM
9 1 (2.22%) Varnish
9 1 (2.22%) Xen
Systems Management
1 26 (57.78%) Puppet
2 19 (42.22%) Nagios
3 6 (13.33%) Ansible
3 6 (13.33%) Nmap
3 6 (13.33%) Opscode Chef
4 5 (11.11%) HAProxy
5 2 (4.44%) Backup Exec
5 2 (4.44%) Cacti
6 1 (2.22%) Bacula
6 1 (2.22%) Business Desktop Deployment
6 1 (2.22%) Icinga
6 1 (2.22%) Kubernetes
6 1 (2.22%) logstash
6 1 (2.22%) ZABBIX
Vendors
1 28 (62.22%) Red Hat
2 27 (60.00%) VMware
3 10 (22.22%) EMC
3 10 (22.22%) NetApp
4 6 (13.33%) Novell
4 6 (13.33%) Oracle
4 6 (13.33%) SAP
5 3 (6.67%) Cisco
5 3 (6.67%) Rackspace
6 2 (4.44%) Brocade
6 2 (4.44%) Dell
6 2 (4.44%) Google
6 2 (4.44%) HP
6 2 (4.44%) Microsoft
6 2 (4.44%) Veritas
7 1 (2.22%) New Relic
Malvern, Worcestershire
Experis Ltd
Salary: £40000.00 per annum
Posted: 6 days ago
Cambridge
FRG Technology Consulting
Salary: £40000 per annum + Generous benefits
Posted: 5 days ago
Windsor
Hays West And Wales
Salary: £45000.00 - £50000.00 per annum
Posted: 24 days ago