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 26 May 2017 with a comparison to the same period in the previous 2 years.

Postfix
UK
3 months to
26 May 2017
Same period 2016 Same period 2015
Rank 868 885 919
Rank change year-on-year +17 +34  
Permanent jobs citing Postfix 19 40 54
As % of all permanent IT jobs advertised in the UK 0.022% 0.041% 0.050%
As % of the System Software category 0.17% 0.32% 0.42%
Number of salaries quoted 18 23 49
Median salary £40,000 £45,000 £47,500
Median salary % change year-on-year -11.11% -5.26%  
90% offered a salary of more than £36,050 £33,000 £37,000
10% offered a salary of more than £45,750 £52,500 £64,000
UK excluding London median salary £40,000 £42,500 £45,000
% change year-on-year -5.88% -5.55%  

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 11136 12371 12901
As % of all permanent IT job vacancies advertised in the UK 12.71% 12.59% 12.04%
Number of salaries quoted 9412 10473 10642
Median salary £42,500 £42,500 £42,000
Median salary % change year-on-year - +1.19%  
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £70,000 £65,000 £67,500
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 26 May 2017.

Salary histogram for Postfix in the UK

Postfix
Top 16 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 26 May 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 +44 19 £40,000 -11.11% 6
South West - 11 £40,000 -
Gloucestershire - 10 £40,000 -
Gloucester - 10 £40,000 -
West Midlands - 4 £38,250 -
London +26 2 £35,000 -30.00% 2
Malvern - 2 £40,000 -
Coventry - 2 £36,500 -
Worcestershire - 2 £40,000 -
South East +45 1 £47,500 +5.55% 1
Berkshire +30 1 £47,500 +18.75% 1
Manchester -23 1 £60,000 +33.33% 2
North West -30 1 £60,000 +33.33% 3
Somerset - 1 £30,000 -
Windsor - 1 £47,500 -
Bath - 1 £30,000 -

For the 6 months to 26 May 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 33 (97.06%) Linux
2 25 (73.53%) Red Hat
3 24 (70.59%) Python
4 23 (67.65%) MySQL
5 21 (61.76%) Apache
5 21 (61.76%) Bash Shell
6 20 (58.82%) Windows
6 20 (58.82%) Perl
7 19 (55.88%) VMware
7 19 (55.88%) Puppet
8 18 (52.94%) CentOS
9 14 (41.18%) VMware Infrastructure
9 14 (41.18%) nginx
9 14 (41.18%) Dovecot
9 14 (41.18%) Docker
10 13 (38.24%) OpenShift
10 13 (38.24%) DNS
11 12 (35.29%) Red Hat Enterprise Linux
11 12 (35.29%) Windows Server
12 11 (32.35%) Nagios
12 11 (32.35%) Configuration Management
13 10 (29.41%) Ubuntu
13 10 (29.41%) PaaS
14 9 (26.47%) DevOps
14 9 (26.47%) Debian
14 9 (26.47%) VPN
14 9 (26.47%) SQL
15 8 (23.53%) Ansible
16 7 (20.59%) LAMP
16 7 (20.59%) Git (software)

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 21 (61.76%) Apache
2 14 (41.18%) nginx
3 7 (20.59%) SharePoint
4 5 (14.71%) MS Exchange
5 4 (11.76%) Exchange Server 2010
6 3 (8.82%) Exchange Server 2013
6 3 (8.82%) Skype for Business
7 2 (5.88%) IIS
7 2 (5.88%) Tomcat
8 1 (2.94%) Elasticsearch
8 1 (2.94%) Exchange Server 2007
8 1 (2.94%) JBoss
8 1 (2.94%) Jetty
8 1 (2.94%) lighttpd
8 1 (2.94%) SAS
8 1 (2.94%) SharePoint Server
Applications
1 3 (8.82%) Microsoft Office
Cloud Services
1 13 (38.24%) OpenShift
2 10 (29.41%) PaaS
3 4 (11.76%) Amazon AWS
4 3 (8.82%) SaaS
5 2 (5.88%) Google Cloud Platform
6 1 (2.94%) Microsoft Azure
Communications & Networking
1 13 (38.24%) DNS
2 9 (26.47%) VPN
3 7 (20.59%) Firewall
4 5 (14.71%) TCP/IP
5 3 (8.82%) HTTPS
5 3 (8.82%) Reverse Proxy
5 3 (8.82%) Skype
5 3 (8.82%) SSH
5 3 (8.82%) VLAN
6 2 (5.88%) Cisco Nexus
6 2 (5.88%) DHCP
6 2 (5.88%) FTP
6 2 (5.88%) Network Security
6 2 (5.88%) SAN
6 2 (5.88%) SMTP
7 1 (2.94%) HTTP
7 1 (2.94%) Internet
7 1 (2.94%) iSCSI
7 1 (2.94%) OpenVPN
7 1 (2.94%) Wi-Fi
Database & Business Intelligence
1 23 (67.65%) MySQL
2 4 (11.76%) MariaDB
3 3 (8.82%) PostgreSQL
3 3 (8.82%) Redis
4 1 (2.94%) Couchbase
4 1 (2.94%) InfluxDB
4 1 (2.94%) SQL Server
Development Applications
1 7 (20.59%) Git (software)
2 6 (17.65%) Jenkins
3 2 (5.88%) Subversion
3 2 (5.88%) TeamCity
4 1 (2.94%) Ant
4 1 (2.94%) Bitbucket
4 1 (2.94%) Maven
4 1 (2.94%) NUnit
4 1 (2.94%) Octopus Deploy
4 1 (2.94%) QUnit
4 1 (2.94%) Selenium
General
1 1 (2.94%) Banking
1 1 (2.94%) Finance
1 1 (2.94%) Investment Banking
1 1 (2.94%) Marketing
1 1 (2.94%) Retail
1 1 (2.94%) Retail Banking
Job Titles
1 19 (55.88%) Linux Engineer
2 14 (41.18%) Linux Systems Engineer
2 14 (41.18%) Systems Engineer
3 11 (32.35%) Administrator
3 11 (32.35%) Systems Administrator
4 8 (23.53%) Linux Administrator
4 8 (23.53%) Linux Systems Administrator
5 3 (8.82%) 3rd Line Engineer
6 2 (5.88%) 2nd Line Support
6 2 (5.88%) DevOps Engineer
6 2 (5.88%) Senior Linux Administrator
6 2 (5.88%) Senior Linux Engineer
6 2 (5.88%) Senior Linux Systems Administrator
6 2 (5.88%) Senior Linux Systems Engineer
6 2 (5.88%) Senior Systems Administrator
6 2 (5.88%) Senior Systems Engineer
6 2 (5.88%) Unix Administrator
6 2 (5.88%) Unix Systems Administrator
7 1 (2.94%) DevOps Administrator
7 1 (2.94%) Junior Systems Administrator
Libraries, Frameworks & Software Standards
1 7 (20.59%) LAMP
2 4 (11.76%) HTML
2 4 (11.76%) LEMP Stack
3 1 (2.94%) .NET
3 1 (2.94%) Dropwizard
3 1 (2.94%) Java EE
3 1 (2.94%) JMX
3 1 (2.94%) LAPP Stack
3 1 (2.94%) RabbitMQ
3 1 (2.94%) Swagger
3 1 (2.94%) Web Services
Miscellaneous
1 5 (14.71%) Analytical Skills
1 5 (14.71%) Clustering
2 2 (5.88%) Data Centre
2 2 (5.88%) Linux Command Line
3 1 (2.94%) Computer Science
3 1 (2.94%) Digital Media
3 1 (2.94%) Replication
Operating Systems
1 33 (97.06%) Linux
2 20 (58.82%) Windows
3 18 (52.94%) CentOS
4 12 (35.29%) Red Hat Enterprise Linux
4 12 (35.29%) Windows Server
5 10 (29.41%) Ubuntu
6 9 (26.47%) Debian
7 5 (14.71%) Fedora
8 3 (8.82%) Unix
8 3 (8.82%) Windows 10
8 3 (8.82%) Windows 7
8 3 (8.82%) Windows 8
8 3 (8.82%) Windows Server 2008
9 2 (5.88%) Windows Server 2012
10 1 (2.94%) Android
10 1 (2.94%) Apple iOS
10 1 (2.94%) FreeBSD
10 1 (2.94%) Windows Phone
Processes & Methodologies
1 11 (32.35%) Configuration Management
2 9 (26.47%) DevOps
3 4 (11.76%) Change Control
4 3 (8.82%) Migration
4 3 (8.82%) Network Design
4 3 (8.82%) Time Management
5 2 (5.88%) Agile Software Development
5 2 (5.88%) Cybersecurity
5 2 (5.88%) ITIL
5 2 (5.88%) Line Management
5 2 (5.88%) Matrix Management
5 2 (5.88%) Server Hardening
5 2 (5.88%) Service Delivery
5 2 (5.88%) Stakeholder Management
5 2 (5.88%) Workflow
6 1 (2.94%) Disaster Recovery
6 1 (2.94%) Infrastructure Management
6 1 (2.94%) Mentoring
6 1 (2.94%) Root Cause Analysis
6 1 (2.94%) Task Automation
Programming Languages
1 24 (70.59%) Python
2 21 (61.76%) Bash Shell
3 20 (58.82%) Perl
4 9 (26.47%) SQL
5 7 (20.59%) PHP
6 2 (5.88%) Java
6 2 (5.88%) Shell Script
7 1 (2.94%) C#
7 1 (2.94%) PowerShell
Qualifications
1 2 (5.88%) CCNA
1 2 (5.88%) Cisco Certification
1 2 (5.88%) MCSE
1 2 (5.88%) Microsoft Certification
1 2 (5.88%) RHCE
1 2 (5.88%) SC Cleared
1 2 (5.88%) Security Cleared
2 1 (2.94%) Degree
2 1 (2.94%) MCSA
Quality Assurance & Compliance
1 1 (2.94%) PCI DSS
System Software
1 14 (41.18%) Docker
1 14 (41.18%) Dovecot
1 14 (41.18%) VMware Infrastructure
2 7 (20.59%) Active Directory
3 5 (14.71%) Squid
4 4 (11.76%) Hyper-V
4 4 (11.76%) NFS
4 4 (11.76%) qmail
5 3 (8.82%) Ceph
5 3 (8.82%) Microsoft Virtual Server
5 3 (8.82%) Virtual Servers
5 3 (8.82%) vSphere
6 2 (5.88%) iptables
7 1 (2.94%) Corosync
7 1 (2.94%) KVM
7 1 (2.94%) Varnish
7 1 (2.94%) Xen
Systems Management
1 19 (55.88%) Puppet
2 11 (32.35%) Nagios
3 8 (23.53%) Ansible
4 5 (14.71%) HAProxy
4 5 (14.71%) Kubernetes
4 5 (14.71%) Opscode Chef
5 3 (8.82%) Backup Exec
5 3 (8.82%) Galera Cluster
6 2 (5.88%) Cacti
6 2 (5.88%) Red Hat Spacewalk
6 2 (5.88%) SCCM
6 2 (5.88%) SELinux
6 2 (5.88%) Simpana
7 1 (2.94%) Bacula
7 1 (2.94%) Business Desktop Deployment
7 1 (2.94%) Icinga
7 1 (2.94%) logstash
7 1 (2.94%) ZABBIX
Vendors
1 25 (73.53%) Red Hat
2 19 (55.88%) VMware
3 6 (17.65%) Cisco
3 6 (17.65%) Microsoft
4 3 (8.82%) Dell
4 3 (8.82%) EMC
4 3 (8.82%) HP
4 3 (8.82%) NetApp
4 3 (8.82%) Rackspace
4 3 (8.82%) Scality
4 3 (8.82%) Veritas
5 2 (5.88%) CommVault
5 2 (5.88%) F5
5 2 (5.88%) Google
6 1 (2.94%) New Relic
Wilmslow, Cheshire
Greywood Associates Limited
Salary: £35000 - £45000 per annum + bens
Posted: 22 hours ago
Slough, Berkshire
Square One Resources
Posted: 2 days ago
Greater Manchester
Colston Consulting
Salary: £30000 - £36000 per annum
Posted: Yesterday
Manchester, Lancashire
Redrock Consulting Ltd
Salary: £25000 - £36000 per annum + Benefits + Bonus + overtime!
Posted: 3 days ago
London
Yoh
Salary: £70000.00 per annum
Posted: 2 days ago
London
UBS
Posted: 7 days ago