The table below looks at the statistics for Postfix skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited Postfix over the 3 months to 21 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Jan 2017
Same period 2016 Same period 2015
Postfix
England / London
Rank 575 624 632
Rank change year-on-year
+49 +8
Permanent jobs citing Postfix 4 18 12
As % of all permanent IT jobs located in London 0.012% 0.045% 0.029%
As % of the System Software category 0.099% 0.38% 0.23%
Number of salaries quoted 3 12 12
Median salary £65,000 £53,750 £40,250
Median salary % change year-on-year
+20.93% +33.54%
UK excluding London median salary £35,000 £47,500 £40,375
% change year-on-year
-26.31% +17.64%

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

System Software Category
London
Permanent IT job ads with a match in the
System Software category
4040 4714 5155
As % of all permanent IT jobs located in London 12.24% 11.66% 12.52%
Number of salaries quoted 3440 4077 4498
Median salary £54,000 £50,000 £45,000
Median salary % change year-on-year
+8.00% +11.11%
90% offered a salary of more than £29,000 £28,500 £27,500
10% offered a salary of more than £80,000 £70,000 £70,000
UK excluding London median salary £37,500 £39,500 £37,500
% change year-on-year
-5.06% +5.33%

Postfix
Jobs Demand Trend in London

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

Postfix Jobs Demand Trend in London

Postfix
Salary Trend in London

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

Postfix Salary Trend in London

Postfix
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing Postfix across the London region over the 3 months to 21 January 2017.

Postfix Salary Histogram in London

Postfix
Top 30 Related IT Skills in London

For the 6 months to 21 January 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 across the London region with a requirement for Postfix.

1 10 (90.91%) Linux
2 8 (72.73%) Apache
2 8 (72.73%) Red Hat
3 7 (63.64%) Firewall
3 7 (63.64%) VMware
3 7 (63.64%) MySQL
3 7 (63.64%) EMC
3 7 (63.64%) NetApp
3 7 (63.64%) VMware Infrastructure
4 6 (54.55%) VPN
5 5 (45.45%) DNS
5 5 (45.45%) Cisco
5 5 (45.45%) Microsoft
5 5 (45.45%) Active Directory
5 5 (45.45%) HP
5 5 (45.45%) Dell
5 5 (45.45%) Veritas
5 5 (45.45%) Windows
5 5 (45.45%) SQL
5 5 (45.45%) SharePoint
5 5 (45.45%) MS Exchange
5 5 (45.45%) Backup Exec
5 5 (45.45%) Migration
5 5 (45.45%) Squid
5 5 (45.45%) Microsoft Virtual Server
5 5 (45.45%) VLAN
5 5 (45.45%) Red Hat Enterprise Linux
5 5 (45.45%) Windows 7
5 5 (45.45%) vSphere
5 5 (45.45%) Hyper-V

Postfix
Top Related IT Skills in London 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 8 (72.73%) Apache
2 5 (45.45%) Exchange Server 2010
2 5 (45.45%) Exchange Server 2013
2 5 (45.45%) MS Exchange
2 5 (45.45%) SharePoint
2 5 (45.45%) Skype for Business
3 1 (9.09%) CMS
3 1 (9.09%) Drupal
3 1 (9.09%) nginx
3 1 (9.09%) WordPress
Applications
1 2 (18.18%) MS Excel
Business Applications
1 1 (9.09%) Magento
Cloud Services
1 2 (18.18%) Cloud Computing
Communications & Networking
1 7 (63.64%) Firewall
2 6 (54.55%) VPN
3 5 (45.45%) DNS
3 5 (45.45%) Skype
3 5 (45.45%) VLAN
4 3 (27.27%) FTP
4 3 (27.27%) TCP/IP
5 2 (18.18%) NAS
5 2 (18.18%) SAN
5 2 (18.18%) SSH
5 2 (18.18%) SSL
6 1 (9.09%) HTTP
6 1 (9.09%) HTTPS
Database & Business Intelligence
1 7 (63.64%) MySQL
2 2 (18.18%) PostgreSQL
3 1 (9.09%) Hadoop
3 1 (9.09%) MongoDB
Development Applications
1 1 (9.09%) Liquibase
General
1 2 (18.18%) Advertising
Job Titles
1 4 (36.36%) 3rd Line Engineer
2 3 (27.27%) Administrator
2 3 (27.27%) Linux Administrator
2 3 (27.27%) Linux Systems Administrator
2 3 (27.27%) Systems Administrator
3 2 (18.18%) Senior Server Engineer
3 2 (18.18%) Server Engineer
4 1 (9.09%) 2nd Line Support
4 1 (9.09%) Developer
4 1 (9.09%) Java Developer
4 1 (9.09%) Senior Linux Administrator
4 1 (9.09%) Senior Linux Systems Administrator
4 1 (9.09%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (18.18%) LAMP
2 1 (9.09%) LAPP Stack
2 1 (9.09%) LEMP Stack
2 1 (9.09%) REST
2 1 (9.09%) XML
Miscellaneous
1 3 (27.27%) Computer Science
2 1 (9.09%) Clustering
2 1 (9.09%) Wiki
Operating Systems
1 10 (90.91%) Linux
2 5 (45.45%) Red Hat Enterprise Linux
2 5 (45.45%) Windows
2 5 (45.45%) Windows 10
2 5 (45.45%) Windows 7
2 5 (45.45%) Windows 8
3 4 (36.36%) CentOS
4 2 (18.18%) AIX
4 2 (18.18%) Unix
5 1 (9.09%) Debian
5 1 (9.09%) Ubuntu
5 1 (9.09%) Windows Server 2008
5 1 (9.09%) Windows Server 2012
Processes & Methodologies
1 5 (45.45%) Migration
2 4 (36.36%) Time Management
3 2 (18.18%) DevOps
3 2 (18.18%) Performance Tuning
4 1 (9.09%) E-Commerce
4 1 (9.09%) High Availability
Programming Languages
1 5 (45.45%) SQL
2 3 (27.27%) Perl
2 3 (27.27%) Python
3 2 (18.18%) Java
3 2 (18.18%) PHP
4 1 (9.09%) Bash Shell
4 1 (9.09%) Groovy
4 1 (9.09%) Ruby
Qualifications
1 3 (27.27%) CCNA
1 3 (27.27%) Cisco Certification
1 3 (27.27%) Degree
1 3 (27.27%) MCSA
1 3 (27.27%) MCSE
1 3 (27.27%) Microsoft Certification
2 1 (9.09%) RHCE
2 1 (9.09%) SC Cleared
2 1 (9.09%) Security Cleared
System Software
1 7 (63.64%) VMware Infrastructure
2 5 (45.45%) Active Directory
2 5 (45.45%) Hyper-V
2 5 (45.45%) Microsoft Virtual Server
2 5 (45.45%) Squid
2 5 (45.45%) Virtual Servers
2 5 (45.45%) vSphere
3 4 (36.36%) KVM
3 4 (36.36%) Sendmail
3 4 (36.36%) Xen
4 2 (18.18%) qmail
4 2 (18.18%) VMware ESX
5 1 (9.09%) Docker
5 1 (9.09%) Varnish
Systems Management
1 5 (45.45%) Backup Exec
2 3 (27.27%) Opscode Chef
2 3 (27.27%) Puppet
3 2 (18.18%) Ansible
4 1 (9.09%) Failover Clustering
4 1 (9.09%) Kubernetes
4 1 (9.09%) Salt
4 1 (9.09%) ZABBIX
Vendors
1 8 (72.73%) Red Hat
2 7 (63.64%) EMC
2 7 (63.64%) NetApp
2 7 (63.64%) VMware
3 5 (45.45%) Cisco
3 5 (45.45%) Dell
3 5 (45.45%) HP
3 5 (45.45%) Microsoft
3 5 (45.45%) Veritas
4 2 (18.18%) Brocade
5 1 (9.09%) SaltStack
London
Stafford-Sharp Associates
Salary: £35000.00 - £50000 per annum
Posted: 2 days ago
North West London
Davanti Solutions
Salary: £55,000 per annum
Posted: 3 days ago