The table below looks at the statistics for Postfix skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited Postfix over the 3 months to 28 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Sep 2016
Same period 2015 Same period 2014
Postfix
Rank 859 935 902
Rank change year-on-year
+76 -33
Permanent jobs citing Postfix 51 31 69
As % of all permanent IT jobs located in the UK 0.054% 0.028% 0.061%
As % of the System Software category 0.44% 0.26% 0.53%
Number of salaries quoted 47 30 56
Median salary £47,500 £47,500 £46,250
Median salary % change year-on-year
- +2.70%
90% offered a salary of more than £34,000 £29,750 £28,000
10% offered a salary of more than £62,000 £70,000 £67,500
UK excluding London median salary £37,500 £35,000 £30,000
% change year-on-year
+7.14% +16.66%

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

System Software Category
UK
Permanent IT job ads with a match in the
System Software category
11569 12146 13033
As % of all permanent IT jobs located in the UK 12.15% 11.09% 11.55%
Number of salaries quoted 9698 10157 10756
Median salary £42,500 £40,000 £40,000
Median salary % change year-on-year
+6.25% -
90% offered a salary of more than £26,000 £25,000 £25,000
10% offered a salary of more than £67,500 £62,500 £65,000
UK excluding London median salary £40,000 £38,500 £37,500
% change year-on-year
+3.89% +2.66%

Postfix
Jobs Demand Trend

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

Postfix Jobs Demand Trend in the UK

Postfix
Salary Trend

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

Postfix Salary Trend in the UK

Postfix
Salary Histogram

This chart provides a salary histogram for IT jobs citing Postfix over the 3 months to 28 September 2016 within the UK.

Postfix Salary Histogram in the UK

Postfix
Top 25 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 28 September 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
England +71 51 £47,500 -19.14% 6
South East - 27 £44,500 - 2
Southampton - 22 £42,500 - 2
Hampshire - 22 £42,500 - 2
London +51 12 £55,000 +15.78% 1
West Midlands -8 5 £28,750 -17.85% 1
East of England - 4 £65,000 - 1
Sutton Coldfield - 4 £32,500 -
Croydon - 4 £66,500 -
South West -9 3 £37,500 -46.42% 1
Oxfordshire - 3 £44,500 -
Cambridge - 3 - -
Oxford - 3 £44,500 -
Cambridgeshire - 3 - -
Hayes - 2 £55,000 -
Gloucester - 2 £38,750 -
Gloucestershire - 2 £38,750 - 1
Somerset - 1 £27,500 -
Surrey - 1 £37,500 -
Berkshire - 1 £55,000 -
Wolverhampton - 1 £23,000 -
Reading - 1 £55,000 -
Bath - 1 £27,500 -
Cranleigh - 1 £37,500 -
Hertfordshire - 1 £65,000 -

Postfix
Top 30 Related IT Skills

For the 6 months to 28 September 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 with a requirement for Postfix.

1 83 (94.32%) Linux
2 64 (72.73%) Apache
3 56 (63.64%) VMware
4 53 (60.23%) Red Hat
5 48 (54.55%) MySQL
6 43 (48.86%) PHP
7 41 (46.59%) CentOS
8 39 (44.32%) VMware Infrastructure
9 37 (42.05%) Windows
10 36 (40.91%) TCP/IP
10 36 (40.91%) DNS
11 35 (39.77%) LAMP
12 34 (38.64%) Puppet
13 32 (36.36%) Red Hat Enterprise Linux
14 30 (34.09%) Windows Server
15 27 (30.68%) Perl
15 27 (30.68%) Sendmail
16 26 (29.55%) nginx
16 26 (29.55%) PostgreSQL
17 24 (27.27%) LEMP Stack
18 23 (26.14%) SSH
18 23 (26.14%) SMTP
19 22 (25.00%) Cisco
19 22 (25.00%) ITIL
19 22 (25.00%) Windows Server 2012
20 21 (23.86%) Bash Shell
20 21 (23.86%) Configuration Management
20 21 (23.86%) Information Security
21 20 (22.73%) RHCE
22 19 (21.59%) LAPP Stack

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 64 (72.73%) Apache
2 26 (29.55%) nginx
3 16 (18.18%) MS Exchange
4 15 (17.05%) Exchange Server 2010
5 13 (14.77%) Exchange Server 2013
6 12 (13.64%) Skype for Business
7 9 (10.23%) Exchange Server 2007
8 8 (9.09%) Office Communications Server
8 8 (9.09%) Tomcat
9 5 (5.68%) SharePoint
10 2 (2.27%) IIS
10 2 (2.27%) PrestaShop
11 1 (1.14%) CMS
11 1 (1.14%) Drupal
11 1 (1.14%) Elasticsearch
11 1 (1.14%) JBoss
11 1 (1.14%) Liferay
11 1 (1.14%) OpenStack
11 1 (1.14%) SAS
11 1 (1.14%) WordPress
Applications
1 11 (12.50%) MS Excel
2 1 (1.14%) HipChat
Business Applications
1 3 (3.41%) Magento
2 2 (2.27%) Line 500
2 2 (2.27%) Sage 1000
3 1 (1.14%) Sentinel
Cloud Services
1 18 (20.45%) Amazon AWS
2 5 (5.68%) Cloud Computing
3 3 (3.41%) OpenShift
3 3 (3.41%) PaaS
4 2 (2.27%) Amazon EC2
4 2 (2.27%) Amazon S3
4 2 (2.27%) Virtual Private Cloud
5 1 (1.14%) Amazon ELB
5 1 (1.14%) AWS CloudFormation
5 1 (1.14%) GitHub
5 1 (1.14%) IaaS
5 1 (1.14%) Office 365
5 1 (1.14%) SaaS
Communications & Networking
1 36 (40.91%) DNS
1 36 (40.91%) TCP/IP
2 23 (26.14%) SMTP
2 23 (26.14%) SSH
3 19 (21.59%) FTP
4 18 (20.45%) IPsec
4 18 (20.45%) Telnet
4 18 (20.45%) VLAN
5 17 (19.32%) OpenVPN
6 16 (18.18%) Firewall
7 11 (12.50%) Internet
8 8 (9.09%) VPN
9 7 (7.95%) SSL
9 7 (7.95%) WAN
10 5 (5.68%) DHCP
10 5 (5.68%) LDAP
11 4 (4.55%) Asterisk PBX
11 4 (4.55%) HTTP
11 4 (4.55%) LAN
11 4 (4.55%) OpenLDAP
Database & Business Intelligence
1 48 (54.55%) MySQL
2 26 (29.55%) PostgreSQL
3 13 (14.77%) Apache Cassandra
3 13 (14.77%) Couchbase
4 7 (7.95%) SQL Server
5 3 (3.41%) Big Data
6 1 (1.14%) Hadoop
6 1 (1.14%) MariaDB
6 1 (1.14%) MongoDB
6 1 (1.14%) Oracle Database
Development Applications
1 7 (7.95%) Subversion
2 5 (5.68%) Liquibase
3 4 (4.55%) Jenkins
4 3 (3.41%) Git (software)
5 2 (2.27%) Maven
6 1 (1.14%) Ant
6 1 (1.14%) Atlassian Bamboo
6 1 (1.14%) Hudson
6 1 (1.14%) JIRA
6 1 (1.14%) JIRA Agile
6 1 (1.14%) JUnit
6 1 (1.14%) SonarQube
6 1 (1.14%) Sonatype Nexus
General
1 17 (19.32%) French Language
2 4 (4.55%) Finance
3 2 (2.27%) Automotive
3 2 (2.27%) Marketing
4 1 (1.14%) Advertising
4 1 (1.14%) Banking
Job Titles
1 32 (36.36%) Administrator
2 25 (28.41%) Linux Engineer
3 23 (26.14%) Systems Administrator
4 20 (22.73%) Linux Administrator
4 20 (22.73%) Linux Systems Engineer
4 20 (22.73%) Systems Engineer
5 19 (21.59%) Linux Systems Administrator
6 13 (14.77%) Infrastructure Manager
7 10 (11.36%) IT Infrastructure Manager
7 10 (11.36%) IT Manager
8 8 (9.09%) Exchange Administrator
9 4 (4.55%) Developer
9 4 (4.55%) Java Developer
9 4 (4.55%) Support Engineer
10 3 (3.41%) Infrastructure Specialist
10 3 (3.41%) Linux Specialist
10 3 (3.41%) Solaris Administrator
10 3 (3.41%) Solaris Systems Administrator
10 3 (3.41%) Unix Administrator
10 3 (3.41%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 35 (39.77%) LAMP
2 24 (27.27%) LEMP Stack
3 19 (21.59%) LAPP Stack
4 15 (17.05%) Web Services
5 13 (14.77%) PHP-FPM
6 4 (4.55%) XML
7 1 (1.14%) ELK Stack
7 1 (1.14%) JDBC
7 1 (1.14%) JMX
7 1 (1.14%) MCollective
7 1 (1.14%) REST
7 1 (1.14%) Software Packaging
Miscellaneous
1 8 (9.09%) Blackberry
2 7 (7.95%) Computer Science
3 4 (4.55%) Data Centre
3 4 (4.55%) Fintech
3 4 (4.55%) Replication
3 4 (4.55%) Wiki
4 3 (3.41%) Biology
4 3 (3.41%) Clustering
4 3 (3.41%) Hedge funds
4 3 (3.41%) Management Information System
5 2 (2.27%) Fat Client
5 2 (2.27%) Thin Client
6 1 (1.14%) Cryptography
6 1 (1.14%) Cyber Attack
6 1 (1.14%) Internet of Things
6 1 (1.14%) Life Science
Operating Systems
1 83 (94.32%) Linux
2 41 (46.59%) CentOS
3 37 (42.05%) Windows
4 32 (36.36%) Red Hat Enterprise Linux
5 30 (34.09%) Windows Server
6 22 (25.00%) Windows Server 2012
7 17 (19.32%) Fedora
8 16 (18.18%) Unix
9 12 (13.64%) Windows Server 2008
10 9 (10.23%) Debian
11 8 (9.09%) Mac OS
12 5 (5.68%) Ubuntu
13 4 (4.55%) FreeBSD
13 4 (4.55%) Solaris
13 4 (4.55%) Windows 10
13 4 (4.55%) Windows 7
13 4 (4.55%) Windows 8
14 3 (3.41%) VMS
15 1 (1.14%) Android
15 1 (1.14%) Windows Phone
Processes & Methodologies
1 22 (25.00%) ITIL
2 21 (23.86%) Configuration Management
2 21 (23.86%) Information Security
3 19 (21.59%) Load Balancing
4 14 (15.91%) Migration
5 11 (12.50%) High Availability
6 9 (10.23%) Disaster Recovery
6 9 (10.23%) Patch Management
7 8 (9.09%) Change Control
7 8 (9.09%) Kalman Filter
7 8 (9.09%) Regulatory Compliance
8 6 (6.82%) Continuous Improvement
9 5 (5.68%) DevOps
9 5 (5.68%) Open Source
10 4 (4.55%) DNA
10 4 (4.55%) Virtual Infrastructure
11 3 (3.41%) Analytics
11 3 (3.41%) E-Commerce
11 3 (3.41%) Performance Tuning
11 3 (3.41%) Prototyping
Programming Languages
1 43 (48.86%) PHP
2 27 (30.68%) Perl
3 21 (23.86%) Bash Shell
4 19 (21.59%) Python
5 13 (14.77%) Java
6 9 (10.23%) Ruby
7 8 (9.09%) PowerShell
7 8 (9.09%) SQL
8 7 (7.95%) Shell Script
9 4 (4.55%) C
9 4 (4.55%) Groovy
10 2 (2.27%) C++
10 2 (2.27%) VB
10 2 (2.27%) VBA
11 1 (1.14%) AWK
11 1 (1.14%) JavaScript
11 1 (1.14%) Korn
11 1 (1.14%) R
11 1 (1.14%) sed
Qualifications
1 20 (22.73%) RHCE
2 17 (19.32%) RHCSA
2 17 (19.32%) VMware Certified Professional (VCP)
3 11 (12.50%) MCSA
3 11 (12.50%) MCSE
3 11 (12.50%) Microsoft Certification
4 9 (10.23%) Degree
5 4 (4.55%) SC Cleared
5 4 (4.55%) Security Cleared
6 3 (3.41%) CCNA
6 3 (3.41%) Cisco Certification
7 1 (1.14%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 13 (14.77%) ISO/IEC 27001
2 1 (1.14%) SLA
System Software
1 39 (44.32%) VMware Infrastructure
2 27 (30.68%) Sendmail
3 18 (20.45%) VMware ESX
4 17 (19.32%) VMware ESXi
5 16 (18.18%) Active Directory
6 13 (14.77%) pfSense
7 8 (9.09%) Docker
8 7 (7.95%) Hyper-V
8 7 (7.95%) KVM
8 7 (7.95%) Samba
8 7 (7.95%) Squid
8 7 (7.95%) Xen
9 5 (5.68%) NFS
9 5 (5.68%) qmail
10 4 (4.55%) Microsoft Virtual Server
10 4 (4.55%) Virtual Servers
10 4 (4.55%) vSphere
11 3 (3.41%) iptables
11 3 (3.41%) oVirt
11 3 (3.41%) Shibboleth
Systems Management
1 34 (38.64%) Puppet
2 15 (17.05%) Nagios
3 9 (10.23%) Opscode Chef
4 6 (6.82%) ZABBIX
5 5 (5.68%) Ansible
6 4 (4.55%) Backup Exec
7 3 (3.41%) Ganglia
7 3 (3.41%) Munin
8 2 (2.27%) Kubernetes
8 2 (2.27%) logstash
8 2 (2.27%) Red Hat Satellite
9 1 (1.14%) Cacti
9 1 (1.14%) cPanel
9 1 (1.14%) Failover Clustering
9 1 (1.14%) Kibana
9 1 (1.14%) Plesk
9 1 (1.14%) Rancher
9 1 (1.14%) Red Hat Spacewalk
9 1 (1.14%) Salt
9 1 (1.14%) Terraform
Vendors
1 56 (63.64%) VMware
2 53 (60.23%) Red Hat
3 22 (25.00%) Cisco
4 18 (20.45%) Microsoft
5 17 (19.32%) Dell
6 6 (6.82%) EMC
6 6 (6.82%) NetApp
7 4 (4.55%) HP
7 4 (4.55%) Oracle
7 4 (4.55%) Veritas
8 3 (3.41%) Sun
9 2 (2.27%) QNAP
9 2 (2.27%) Sage
9 2 (2.27%) Veeam
10 1 (1.14%) Citrix
10 1 (1.14%) Intel Security
10 1 (1.14%) Novell
10 1 (1.14%) SaltStack
10 1 (1.14%) SolarWinds
10 1 (1.14%) Sonatype
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