The table below looks at the statistics for CentOS skills in IT jobs advertised for the Liverpool region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 25 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 44 53 -
Rank change year-on-year
+9 -
Permanent jobs citing CentOS 3 1 0
As % of all permanent IT jobs located in Liverpool 0.91% 0.25% -
As % of the Operating Systems category 3.70% 1.14% -
Number of salaries quoted 1 0 0
Median salary £31,500 - -
UK excluding London median salary £50,000 £42,500 £37,500
% change year-on-year
+17.64% +13.33%
CentOS
Merseyside

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the Liverpool region.

Operating Systems Category
Liverpool
Permanent IT job ads with a match in the
Operating Systems category
81 88 141
As % of all permanent IT jobs located in Liverpool 24.70% 22.06% 27.38%
Number of salaries quoted 55 70 127
Median salary £32,500 £31,500 £36,000
Median salary % change year-on-year
+3.17% -12.50%
90% offered a salary of more than £20,500 £21,789 £23,500
10% offered a salary of more than £60,000 £50,000 £53,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Liverpool

The demand trend of job ads across the Liverpool region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Liverpool

CentOS
Salary Trend in Liverpool

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

CentOS Salary Trend in Liverpool

CentOS
Top 30 Related IT Skills in Liverpool

For the 6 months to 25 May 2016, IT jobs citing CentOS 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 Liverpool region with a requirement for CentOS.

1 7 (100.00%) Perl
1 7 (100.00%) ITIL
1 7 (100.00%) Linux
1 7 (100.00%) Apache
1 7 (100.00%) Python
1 7 (100.00%) Cisco
1 7 (100.00%) Citrix
1 7 (100.00%) Configuration Management
1 7 (100.00%) Debian
1 7 (100.00%) VMware
1 7 (100.00%) VMware Infrastructure
1 7 (100.00%) Hyper-V
1 7 (100.00%) Bash Shell
1 7 (100.00%) F5
1 7 (100.00%) nginx
2 6 (85.71%) Windows Server
2 6 (85.71%) Varnish
2 6 (85.71%) Puppet
2 6 (85.71%) Munin
2 6 (85.71%) Problem Management
2 6 (85.71%) Nagios
2 6 (85.71%) HP
2 6 (85.71%) Windows
2 6 (85.71%) PHP
3 5 (71.43%) Ruby
3 5 (71.43%) Squid
3 5 (71.43%) PostgreSQL
3 5 (71.43%) Red Hat Enterprise Linux
3 5 (71.43%) Zenoss
3 5 (71.43%) MRTG

CentOS
Top Related IT Skills in Liverpool 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 7 (100.00%) Apache
1 7 (100.00%) nginx
Communications & Networking
1 5 (71.43%) MRTG
Database & Business Intelligence
1 5 (71.43%) PostgreSQL
Development Applications
1 1 (14.29%) Git (software)
1 1 (14.29%) Jenkins
1 1 (14.29%) Subversion
General
1 1 (14.29%) Games
Job Titles
1 6 (85.71%) Administrator
1 6 (85.71%) Linux Administrator
1 6 (85.71%) Linux Support
2 4 (57.14%) IT Administrator
2 4 (57.14%) IT Support
3 2 (28.57%) Applications Support
4 1 (14.29%) Windows Administrator
Libraries, Frameworks & Software Standards
1 5 (71.43%) LAPP Stack
2 1 (14.29%) AngularJS
2 1 (14.29%) JSON
2 1 (14.29%) XML
Operating Systems
1 7 (100.00%) Debian
1 7 (100.00%) Linux
2 6 (85.71%) Windows
2 6 (85.71%) Windows Server
3 5 (71.43%) Red Hat Enterprise Linux
4 2 (28.57%) Windows Server 2008
4 2 (28.57%) Windows Server 2012
Processes & Methodologies
1 7 (100.00%) Configuration Management
1 7 (100.00%) ITIL
2 6 (85.71%) Problem Management
Programming Languages
1 7 (100.00%) Bash Shell
1 7 (100.00%) Perl
1 7 (100.00%) Python
2 6 (85.71%) PHP
3 5 (71.43%) Ruby
4 2 (28.57%) JavaScript
5 1 (14.29%) C#
5 1 (14.29%) C++
5 1 (14.29%) SQL
System Software
1 7 (100.00%) Hyper-V
1 7 (100.00%) VMware Infrastructure
2 6 (85.71%) Varnish
3 5 (71.43%) Squid
Systems Management
1 6 (85.71%) Munin
1 6 (85.71%) Nagios
1 6 (85.71%) Puppet
2 5 (71.43%) Zenoss
3 2 (28.57%) Backup Exec
4 1 (14.29%) Cacti
4 1 (14.29%) Opscode Chef
Vendors
1 7 (100.00%) Cisco
1 7 (100.00%) Citrix
1 7 (100.00%) F5
1 7 (100.00%) VMware
2 6 (85.71%) HP
3 5 (71.43%) SaltStack
4 2 (28.57%) Red Hat