The following table provides summary statistics for permanent job vacancies advertised in Merseyside with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
North West / Merseyside
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 65 53 60
Rank change year-on-year -12 +7  
Permanent jobs citing CentOS 1 5 1
As % of all permanent IT jobs advertised in Merseyside 0.19% 1.08% 0.20%
As % of the Operating Systems category 1.00% 3.85% 0.88%
Number of salaries quoted 0 3 0
Median salary - £31,500 -
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Merseyside with a requirement for operating system skills.

Operating System Skills
Merseyside
Permanent job vacancies with a requirement for operating system skills 100 130 114
As % of all permanent IT job vacancies advertised in Merseyside 18.66% 28.08% 22.49%
Number of salaries quoted 78 96 86
Median salary £35,000 £37,500 £29,500
Median salary % change year-on-year -6.66% +27.11%  
90% offered a salary of more than £26,500 £25,000 £22,000
10% offered a salary of more than £47,500 £50,000 £60,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Merseyside

The job posting trend of jobs advertised in Merseyside citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Merseyside

CentOS
Salary Trend in Merseyside

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

Salary trend for CentOS in Merseyside

CentOS
Job Locations in Merseyside

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Merseyside region over the 3 months to 25 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
Liverpool -2 1 - -
CentOS
North West

For the 6 months to 25 June 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 Merseyside region with a requirement for CentOS.

1 1 (100.00%) MySQL
1 1 (100.00%) Oracle
1 1 (100.00%) SQL Server
1 1 (100.00%) Web Services
1 1 (100.00%) Unix
1 1 (100.00%) Linux
1 1 (100.00%) Apache
1 1 (100.00%) Tomcat
1 1 (100.00%) Python
1 1 (100.00%) Configuration Management
1 1 (100.00%) LAMP
1 1 (100.00%) SUSE
1 1 (100.00%) Ubuntu
1 1 (100.00%) Problem Management
1 1 (100.00%) Git (software)
1 1 (100.00%) AMQP
1 1 (100.00%) Bash Shell
1 1 (100.00%) MongoDB
1 1 (100.00%) RabbitMQ
1 1 (100.00%) Kafka
1 1 (100.00%) Jenkins
1 1 (100.00%) Elasticsearch
1 1 (100.00%) Ansible
1 1 (100.00%) Line Management

CentOS
Co-occurring IT Skills in Merseyside 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 1 (100.00%) Apache
1 1 (100.00%) Elasticsearch
1 1 (100.00%) Tomcat
Communications & Networking
1 1 (100.00%) AMQP
Database & Business Intelligence
1 1 (100.00%) MongoDB
1 1 (100.00%) MySQL
1 1 (100.00%) SQL Server
Development Applications
1 1 (100.00%) Git (software)
1 1 (100.00%) Jenkins
Job Titles
1 1 (100.00%) Applications Support
1 1 (100.00%) Linux Support
Libraries, Frameworks & Software Standards
1 1 (100.00%) Kafka
1 1 (100.00%) LAMP
1 1 (100.00%) RabbitMQ
1 1 (100.00%) Web Services
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) SUSE
1 1 (100.00%) Ubuntu
1 1 (100.00%) Unix
Processes & Methodologies
1 1 (100.00%) Configuration Management
1 1 (100.00%) Line Management
1 1 (100.00%) Problem Management
Programming Languages
1 1 (100.00%) Bash Shell
1 1 (100.00%) Python
Systems Management
1 1 (100.00%) Ansible
Vendors
1 1 (100.00%) Oracle