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 22 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
22 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
Merseyside / Liverpool
Rank 47 53 55
Rank change year-on-year
+6 +2
Permanent jobs citing CentOS 2 4 2
As % of all permanent IT jobs located in Liverpool 0.52% 0.94% 0.47%
As % of the Operating Systems category 2.50% 3.70% 1.77%
Number of salaries quoted 2 4 1
Median salary £55,000 £35,000 £37,500
Median salary % change year-on-year
+57.14% -6.66%
UK excluding London median salary £45,000 £45,000 £41,000
% change year-on-year
- +9.75%

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
80 108 113
As % of all permanent IT jobs located in Liverpool 20.62% 25.29% 26.28%
Number of salaries quoted 54 76 106
Median salary £42,500 £40,000 £37,500
Median salary % change year-on-year
+6.25% +6.66%
90% offered a salary of more than £19,000 £26,000 £19,500
10% offered a salary of more than £55,000 £54,500 £55,500
UK excluding London median salary £37,500 £37,500 £37,500

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 22 February 2017, 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 12 (100.00%) Linux
2 9 (75.00%) Bash Shell
3 8 (66.67%) Windows
4 7 (58.33%) Red Hat
5 6 (50.00%) Microsoft
5 6 (50.00%) Finance
5 6 (50.00%) Apache
5 6 (50.00%) Java
5 6 (50.00%) Perl
5 6 (50.00%) Puppet
5 6 (50.00%) Windows Server
6 5 (41.67%) Tomcat
6 5 (41.67%) Python
6 5 (41.67%) Unix
6 5 (41.67%) PowerShell
6 5 (41.67%) Red Hat Enterprise Linux
6 5 (41.67%) Ruby
7 4 (33.33%) Ubuntu
7 4 (33.33%) Korn
7 4 (33.33%) Fedora
7 4 (33.33%) Banking
7 4 (33.33%) JIRA
7 4 (33.33%) Bourne shell
7 4 (33.33%) Debian
7 4 (33.33%) HP
7 4 (33.33%) HPUX
7 4 (33.33%) C++
7 4 (33.33%) IIS
8 3 (25.00%) PHP
8 3 (25.00%) Advertising

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 6 (50.00%) Apache
2 5 (41.67%) Tomcat
3 4 (33.33%) IIS
4 1 (8.33%) JBoss
Applications
1 2 (16.67%) MS Office
Cloud Services
1 1 (8.33%) Amazon AWS
Database & Business Intelligence
1 2 (16.67%) MySQL
Development Applications
1 4 (33.33%) JIRA
2 2 (16.67%) Git (software)
3 1 (8.33%) Jenkins
General
1 6 (50.00%) Finance
2 4 (33.33%) Banking
3 3 (25.00%) Advertising
4 1 (8.33%) Marketing
Job Titles
1 4 (33.33%) HPUX Engineer
1 4 (33.33%) Linux Engineer
1 4 (33.33%) Windows Engineer
2 3 (25.00%) Administrator
2 3 (25.00%) Linux Administrator
2 3 (25.00%) Linux Systems Engineer
2 3 (25.00%) Systems Engineer
2 3 (25.00%) Windows Systems Engineer
3 2 (16.67%) Applications Support
3 2 (16.67%) Developer
3 2 (16.67%) Linux Systems Administrator
3 2 (16.67%) PHP Developer
3 2 (16.67%) Senior Linux Administrator
3 2 (16.67%) Senior Linux Systems Administrator
3 2 (16.67%) Senior Systems Administrator
3 2 (16.67%) Senior Windows Administrator
3 2 (16.67%) Senior Windows Systems Administrator
3 2 (16.67%) Systems Administrator
3 2 (16.67%) Windows Administrator
3 2 (16.67%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (16.67%) LAMP
1 2 (16.67%) Node.js
1 2 (16.67%) Symfony
1 2 (16.67%) WebSockets
2 1 (8.33%) OpenVZ
Miscellaneous
1 2 (16.67%) Data Centre
Operating Systems
1 12 (100.00%) Linux
2 8 (66.67%) Windows
3 6 (50.00%) Windows Server
4 5 (41.67%) Red Hat Enterprise Linux
4 5 (41.67%) Unix
5 4 (33.33%) Debian
5 4 (33.33%) Fedora
5 4 (33.33%) HPUX
5 4 (33.33%) Ubuntu
6 1 (8.33%) Solaris
Processes & Methodologies
1 3 (25.00%) Continuous Integration
2 2 (16.67%) Agile Software Development
2 2 (16.67%) Configuration Management
2 2 (16.67%) Disaster Recovery
2 2 (16.67%) Open Source
2 2 (16.67%) Scrum
3 1 (8.33%) Content Management
3 1 (8.33%) DevOps
3 1 (8.33%) Digital Marketing
3 1 (8.33%) E-Commerce
3 1 (8.33%) Identity Management
3 1 (8.33%) Software Engineering
3 1 (8.33%) Web Development
Programming Languages
1 9 (75.00%) Bash Shell
2 6 (50.00%) Java
2 6 (50.00%) Perl
3 5 (41.67%) PowerShell
3 5 (41.67%) Python
3 5 (41.67%) Ruby
4 4 (33.33%) Bourne shell
4 4 (33.33%) C++
4 4 (33.33%) Korn
5 3 (25.00%) PHP
6 2 (16.67%) JavaScript
7 1 (8.33%) Go
7 1 (8.33%) Groovy
7 1 (8.33%) SQL
System Software
1 2 (16.67%) VMware Infrastructure
2 1 (8.33%) Docker
Systems Management
1 6 (50.00%) Puppet
2 2 (16.67%) Ansible
3 1 (8.33%) Kubernetes
3 1 (8.33%) Mesos
3 1 (8.33%) Opscode Chef
3 1 (8.33%) Rancher
3 1 (8.33%) rkt
3 1 (8.33%) Salt
3 1 (8.33%) Terraform
Vendors
1 7 (58.33%) Red Hat
2 6 (50.00%) Microsoft
3 4 (33.33%) HP
4 2 (16.67%) Citrix
4 2 (16.67%) VMware