The following table provides summary statistics for permanent job vacancies advertised in the South West 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 June 2017 with a comparison to the same period in the previous 2 years.

Postfix
England / South West
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 236 235 244
Rank change year-on-year -1 +9  
Permanent jobs citing Postfix 8 1 5
As % of all permanent IT jobs advertised in the South West 0.15% 0.019% 0.083%
As % of the System Software category 1.39% 0.16% 0.54%
Number of salaries quoted 8 1 4
Median salary £38,750 £35,000 £70,000
Median salary % change year-on-year +10.71% -50.00%  
UK excluding London median salary £40,000 £35,000 £45,000
% change year-on-year +14.28% -22.22%  

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 advertised in the South West with a requirement for system software skills.

System Software Skills
South West
Permanent job vacancies with a requirement for system software skills 575 610 919
As % of all permanent IT job vacancies advertised in the South West 10.83% 11.79% 15.29%
Number of salaries quoted 488 510 689
Median salary £37,500 £33,750 £35,000
Median salary % change year-on-year +11.11% -3.57%  
90% offered a salary of more than £24,000 £22,000 £23,500
10% offered a salary of more than £55,000 £50,000 £50,000
UK excluding London median salary £38,000 £39,000 £37,500
% change year-on-year -2.56% +4.00%  

Postfix
Job Vacancy Trend in the South West

The job posting trend of jobs advertised in the South West 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 South West

Postfix
Salary Trend in the South West

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

Salary trend for Postfix in the South West

Postfix
Salary Histogram in the South West

The salary distribution of IT jobs citing Postfix in the South West over the 3 months to 26 June 2017.

Salary histogram for Postfix in the South West

Postfix
Job Locations in the South West

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Postfix within the South West region over the 3 months to 26 June 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
Gloucestershire +2 7 £40,000 +14.28%
Somerset - 1 £30,000 -
Postfix
England

For the 6 months to 26 June 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 South West region with a requirement for Postfix.

1 15 (100.00%) MySQL
1 15 (100.00%) Linux
2 14 (93.33%) Red Hat
2 14 (93.33%) Perl
2 14 (93.33%) Python
2 14 (93.33%) Bash Shell
2 14 (93.33%) Puppet
2 14 (93.33%) Dovecot
2 14 (93.33%) Docker
3 13 (86.67%) OpenShift
4 12 (80.00%) VMware
5 11 (73.33%) Windows
6 10 (66.67%) Configuration Management
7 9 (60.00%) PaaS
7 9 (60.00%) Red Hat Enterprise Linux
7 9 (60.00%) Windows Server
8 8 (53.33%) VMware Infrastructure
9 6 (40.00%) Ansible
9 6 (40.00%) Kubernetes
10 5 (33.33%) Apache
11 4 (26.67%) LAMP
11 4 (26.67%) Debian
11 4 (26.67%) Ceph
11 4 (26.67%) Scality
11 4 (26.67%) CentOS
11 4 (26.67%) Git (software)
11 4 (26.67%) nginx
11 4 (26.67%) MariaDB
11 4 (26.67%) LEMP Stack
11 4 (26.67%) Galera Cluster

Postfix
Co-occurring IT Skills in the South West 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 5 (33.33%) Apache
2 4 (26.67%) nginx
3 1 (6.67%) Exchange Server 2010
3 1 (6.67%) Exchange Server 2013
3 1 (6.67%) MS Exchange
3 1 (6.67%) SharePoint
3 1 (6.67%) Skype for Business
Cloud Services
1 13 (86.67%) OpenShift
2 9 (60.00%) PaaS
Communications & Networking
1 1 (6.67%) Firewall
1 1 (6.67%) Internet
1 1 (6.67%) Skype
1 1 (6.67%) VLAN
1 1 (6.67%) VPN
Database & Business Intelligence
1 15 (100.00%) MySQL
2 4 (26.67%) MariaDB
Development Applications
1 4 (26.67%) Git (software)
Job Titles
1 14 (93.33%) Linux Engineer
1 14 (93.33%) Linux Systems Engineer
1 14 (93.33%) Systems Engineer
2 5 (33.33%) Administrator
2 5 (33.33%) Linux Administrator
2 5 (33.33%) Linux Systems Administrator
2 5 (33.33%) Systems Administrator
3 2 (13.33%) Senior Linux Engineer
3 2 (13.33%) Senior Linux Systems Engineer
3 2 (13.33%) Senior Systems Engineer
4 1 (6.67%) 2nd Line Support
4 1 (6.67%) DevOps Administrator
4 1 (6.67%) DevOps Engineer
4 1 (6.67%) DevOps Systems Engineer
4 1 (6.67%) Linux DevOps Administrator
4 1 (6.67%) Linux DevOps Engineer
4 1 (6.67%) Linux/Unix DevOps
Libraries, Frameworks & Software Standards
1 4 (26.67%) LAMP
1 4 (26.67%) LEMP Stack
Operating Systems
1 15 (100.00%) Linux
2 11 (73.33%) Windows
3 9 (60.00%) Red Hat Enterprise Linux
3 9 (60.00%) Windows Server
4 4 (26.67%) CentOS
4 4 (26.67%) Debian
5 2 (13.33%) Ubuntu
6 1 (6.67%) Windows 10
6 1 (6.67%) Windows 7
6 1 (6.67%) Windows 8
Processes & Methodologies
1 10 (66.67%) Configuration Management
2 3 (20.00%) DevOps
3 2 (13.33%) Stakeholder Management
4 1 (6.67%) Migration
4 1 (6.67%) Time Management
Programming Languages
1 14 (93.33%) Bash Shell
1 14 (93.33%) Perl
1 14 (93.33%) Python
2 1 (6.67%) SQL
System Software
1 14 (93.33%) Docker
1 14 (93.33%) Dovecot
2 8 (53.33%) VMware Infrastructure
3 4 (26.67%) Ceph
4 1 (6.67%) Active Directory
4 1 (6.67%) Hyper-V
4 1 (6.67%) Microsoft Virtual Server
4 1 (6.67%) Squid
4 1 (6.67%) Virtual Servers
4 1 (6.67%) vSphere
Systems Management
1 14 (93.33%) Puppet
2 6 (40.00%) Ansible
2 6 (40.00%) Kubernetes
3 4 (26.67%) Galera Cluster
4 2 (13.33%) Opscode Chef
5 1 (6.67%) Backup Exec
Vendors
1 14 (93.33%) Red Hat
2 12 (80.00%) VMware
3 4 (26.67%) Scality
4 1 (6.67%) Cisco
4 1 (6.67%) Dell
4 1 (6.67%) EMC
4 1 (6.67%) HP
4 1 (6.67%) Microsoft
4 1 (6.67%) NetApp
4 1 (6.67%) Veritas