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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Postfix
UK
Rank 832 902 907
Rank change year-on-year +70 +5  
Permanent jobs citing Postfix 17 44 49
As % of all permanent IT jobs advertised in the UK 0.020% 0.043% 0.047%
As % of the System Software category 0.17% 0.35% 0.37%
Number of salaries quoted 17 18 43
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 £29,200 £33,500 £35,500
10% offered a salary of more than £56,000 £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 10121 12520 13198
As % of all permanent IT job vacancies advertised in the UK 12.08% 12.21% 12.54%
Number of salaries quoted 8440 10565 10935
Median salary £42,500 £42,000 £42,500
Median salary % change year-on-year +1.19% -1.17%  
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 23 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 23 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 +66 17 £37,500 -25.00% 4
South West - 7 £37,500 - 1
Gloucester - 7 £37,500 - 1
Gloucestershire - 7 £37,500 - 1
South East +66 3 £47,500 -4.04% 1
North West -24 3 £30,000 -33.33%
Manchester - 3 £30,000 -
Oxfordshire -3 2 £46,250 -9.31%
East Midlands - 2 £55,000 -
Northamptonshire - 2 £55,000 -
Stockport - 2 £29,000 -
London +55 1 £22,500 -59.09%
Oxford +2 1 £35,000 -33.33%
Berkshire - 1 £47,500 - 1
Windsor - 1 £47,500 - 1
Banbury - 1 £57,500 -
West Midlands - 1 £30,000 - 1
Warwickshire - 1 £30,000 -

Postfix
Top 30 Related IT Skills

For the 6 months to 23 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 36 (80.00%) Perl
3 33 (73.33%) Python
4 28 (62.22%) Red Hat
4 28 (62.22%) VMware
4 28 (62.22%) VMware Infrastructure
4 28 (62.22%) Bash Shell
5 27 (60.00%) Puppet
5 27 (60.00%) MySQL
6 24 (53.33%) Apache
6 24 (53.33%) DNS
7 23 (51.11%) Windows
8 20 (44.44%) SQL
9 19 (42.22%) Nagios
9 19 (42.22%) Windows Server
10 18 (40.00%) CentOS
10 18 (40.00%) Red Hat Enterprise Linux
11 16 (35.56%) Ubuntu
11 16 (35.56%) Clustering
11 16 (35.56%) Configuration Management
11 16 (35.56%) OpenShift
11 16 (35.56%) Docker
11 16 (35.56%) Dovecot
11 16 (35.56%) PaaS
12 15 (33.33%) nginx
13 13 (28.89%) TCP/IP
13 13 (28.89%) PHP
14 11 (24.44%) Debian
14 11 (24.44%) Jenkins
15 10 (22.22%) Analytical Skills

Postfix
Top Related 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 24 (53.33%) Apache
2 15 (33.33%) nginx
3 7 (15.56%) JBoss
3 7 (15.56%) Tomcat
4 6 (13.33%) Liferay
5 3 (6.67%) MS Exchange
5 3 (6.67%) SharePoint
6 2 (4.44%) Exchange Server 2010
6 2 (4.44%) Exchange Server 2013
6 2 (4.44%) Skype for Business
7 1 (2.22%) Elasticsearch
7 1 (2.22%) Exchange Server 2007
7 1 (2.22%) lighttpd
7 1 (2.22%) SAS
Applications
1 2 (4.44%) MS Excel
Cloud Services
1 16 (35.56%) OpenShift
1 16 (35.56%) 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 24 (53.33%) DNS
2 13 (28.89%) TCP/IP
3 8 (17.78%) NAS
3 8 (17.78%) SAN
4 7 (15.56%) HTTP
4 7 (15.56%) iSCSI
4 7 (15.56%) LDAP
4 7 (15.56%) VPN
5 6 (13.33%) DHCP
5 6 (13.33%) Firewall
5 6 (13.33%) SMTP
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%) InfluxDB
5 1 (2.22%) MariaDB
5 1 (2.22%) SQL Server
Development Applications
1 11 (24.44%) Jenkins
2 9 (20.00%) 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%) 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
Job Titles
1 25 (55.56%) Linux Engineer
2 16 (35.56%) Linux Systems Engineer
2 16 (35.56%) Systems Engineer
3 14 (31.11%) Administrator
4 12 (26.67%) Linux Administrator
5 8 (17.78%) Systems Administrator
6 6 (13.33%) Linux Systems Administrator
7 2 (4.44%) Senior Linux Administrator
7 2 (4.44%) Senior Linux Systems Administrator
7 2 (4.44%) Senior Server Engineer
7 2 (4.44%) Senior Systems Administrator
7 2 (4.44%) Server Engineer
7 2 (4.44%) Unix Administrator
7 2 (4.44%) Unix Systems Administrator
7 2 (4.44%) Windows Administrator
7 2 (4.44%) Windows Systems Administrator
8 1 (2.22%) Linux Support
8 1 (2.22%) Senior Linux Engineer
8 1 (2.22%) Senior Systems Engineer
8 1 (2.22%) Support Analyst
Libraries, Frameworks & Software Standards
1 10 (22.22%) HTML
2 9 (20.00%) LAMP
3 7 (15.56%) LAPP Stack
4 6 (13.33%) JDBC
5 1 (2.22%) .NET
5 1 (2.22%) LEMP Stack
5 1 (2.22%) RabbitMQ
5 1 (2.22%) Web Services
Miscellaneous
1 16 (35.56%) 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 23 (51.11%) Windows
3 19 (42.22%) Windows Server
4 18 (40.00%) CentOS
4 18 (40.00%) Red Hat Enterprise Linux
5 16 (35.56%) Ubuntu
6 11 (24.44%) Debian
7 6 (13.33%) SUSE Linux Enterprise Server
8 4 (8.89%) 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%) Apple iOS
11 1 (2.22%) FreeBSD
11 1 (2.22%) Windows Phone
Processes & Methodologies
1 16 (35.56%) Configuration Management
2 8 (17.78%) Migration
3 7 (15.56%) Disaster Recovery
4 6 (13.33%) Cryptography
4 6 (13.33%) High Availability
4 6 (13.33%) ITIL
4 6 (13.33%) Load Balancing
4 6 (13.33%) Memory Management
5 5 (11.11%) DevOps
6 3 (6.67%) Network Design
6 3 (6.67%) Stakeholder Management
7 2 (4.44%) Performance Tuning
7 2 (4.44%) Time Management
8 1 (2.22%) BDD
8 1 (2.22%) Infrastructure Management
8 1 (2.22%) Mentoring
8 1 (2.22%) TDD
8 1 (2.22%) Test Automation
8 1 (2.22%) Workflow
Programming Languages
1 36 (80.00%) Perl
2 33 (73.33%) Python
3 28 (62.22%) Bash Shell
4 20 (44.44%) SQL
5 13 (28.89%) PHP
6 7 (15.56%) 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
System Software
1 28 (62.22%) VMware Infrastructure
2 16 (35.56%) Docker
2 16 (35.56%) Dovecot
3 10 (22.22%) qmail
4 9 (20.00%) NFS
4 9 (20.00%) Squid
5 6 (13.33%) iptables
6 5 (11.11%) Active Directory
7 4 (8.89%) vSphere
8 3 (6.67%) Hyper-V
9 2 (4.44%) Microsoft Virtual Server
9 2 (4.44%) Sendmail
9 2 (4.44%) Virtual Servers
9 2 (4.44%) VMware ESX
9 2 (4.44%) XenServer
10 1 (2.22%) KVM
10 1 (2.22%) Varnish
10 1 (2.22%) Xen
Systems Management
1 27 (60.00%) Puppet
2 19 (42.22%) Nagios
3 6 (13.33%) Ansible
3 6 (13.33%) Nmap
3 6 (13.33%) Opscode Chef
4 4 (8.89%) HAProxy
5 2 (4.44%) Backup Exec
5 2 (4.44%) Cacti
6 1 (2.22%) Business Desktop Deployment
6 1 (2.22%) Icinga
6 1 (2.22%) Kubernetes
6 1 (2.22%) logstash
Vendors
1 28 (62.22%) Red Hat
1 28 (62.22%) VMware
2 10 (22.22%) EMC
2 10 (22.22%) NetApp
3 6 (13.33%) Novell
3 6 (13.33%) Oracle
3 6 (13.33%) SAP
4 3 (6.67%) Cisco
4 3 (6.67%) Rackspace
5 2 (4.44%) Brocade
5 2 (4.44%) Dell
5 2 (4.44%) Google
5 2 (4.44%) HP
5 2 (4.44%) Microsoft
5 2 (4.44%) Veritas
6 1 (2.22%) New Relic
Malvern, Worcestershire
Experis Ltd
Salary: £40000.00 per annum
Posted: 2 days ago
Gloucester, Gloucestershire
AM Recruitment
Salary: From £35,000 to £45,000 per annum + Benefits + On Call Allowance
Posted: 3 days ago
Cambridge
FRG Technology Consulting
Salary: £40000 per annum + Generous benefits
Posted: Yesterday
Windsor
Hays West And Wales
Salary: £45000.00 - £50000.00 per annum
Posted: 20 days ago