The following table provides summary statistics for permanent job vacancies advertised in Chester 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 29 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
Cheshire > Chester
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 27 33 32
Rank change year-on-year +6 -1  
Permanent jobs citing CentOS 2 2 2
As % of all permanent IT jobs advertised in Chester 1.36% 1.12% 1.06%
As % of the Operating Systems category 7.14% 4.17% 5.56%
Number of salaries quoted 2 2 0
Chester median annual salary £30,750 £50,000 -
Median salary % change year-on-year -38.50% -  
Cheshire median annual salary £30,750 £50,000 -
% change year-on-year -38.50% -  

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 Chester with a requirement for operating system skills.

Operating System Skills
Chester
Permanent job vacancies with a requirement for operating system skills 28 48 36
As % of all permanent IT job vacancies advertised in Chester 19.05% 26.97% 19.05%
Number of salaries quoted 64 88 50
Chester median annual salary £35,000 £30,000 £26,041
Median salary % change year-on-year +16.66% +15.20%  
10th Percentile £27,500 £22,000 £21,225
90th Percentile £62,500 £42,625 £48,750
Cheshire median annual salary £35,000 £34,279 £37,500
% change year-on-year +2.10% -8.58%  

CentOS
Job Vacancy Trend in Chester

Job postings citing CentOS as a percentage of all IT jobs advertised in Chester.

Job vacancy trend for CentOS in Chester

CentOS
Salary Trend in Chester

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

Salary trend for CentOS in Chester

For the 6 months to 29 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 Chester region with a requirement for CentOS.

1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) MySQL
1 2 (100.00%) Linux
1 2 (100.00%) Apache
1 2 (100.00%) Tomcat
1 2 (100.00%) Spring
1 2 (100.00%) Red Hat Enterprise Linux
1 2 (100.00%) Git (software)
1 2 (100.00%) Amazon EC2
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Bash Shell
1 2 (100.00%) MongoDB
1 2 (100.00%) Amazon SQS
1 2 (100.00%) CloudFront
1 2 (100.00%) GitHub
1 2 (100.00%) Jenkins
1 2 (100.00%) Amazon RDS
1 2 (100.00%) AWS CloudFormation
1 2 (100.00%) Virtual Private Cloud
1 2 (100.00%) DevOps
2 1 (50.00%) Salt
2 1 (50.00%) Infrastructure Management
2 1 (50.00%) Opscode Chef
2 1 (50.00%) Ansible
2 1 (50.00%) Docker
2 1 (50.00%) Puppet
2 1 (50.00%) Customer Engagement
2 1 (50.00%) Marketing
2 1 (50.00%) Groovy

CentOS
Co-occurring IT Skills in Chester 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 2 (100.00%) Apache
1 2 (100.00%) Tomcat
Cloud Services
1 2 (100.00%) Amazon AWS
1 2 (100.00%) Amazon EC2
1 2 (100.00%) Amazon SQS
1 2 (100.00%) AWS CloudFormation
1 2 (100.00%) CloudFront
1 2 (100.00%) GitHub
1 2 (100.00%) Virtual Private Cloud
Database & Business Intelligence
1 2 (100.00%) Amazon RDS
1 2 (100.00%) MongoDB
1 2 (100.00%) MySQL
Development Applications
1 2 (100.00%) Git (software)
1 2 (100.00%) Jenkins
General
1 1 (50.00%) Marketing
Job Titles
1 2 (100.00%) AWS Developer
1 2 (100.00%) Developer
1 2 (100.00%) Java Developer
2 1 (50.00%) AWS DevOps
2 1 (50.00%) DevOps Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) Spring
Operating Systems
1 2 (100.00%) Linux
1 2 (100.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (100.00%) DevOps
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Customer Engagement
2 1 (50.00%) Infrastructure Management
Programming Languages
1 2 (100.00%) Bash Shell
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
2 1 (50.00%) Groovy
System Software
1 1 (50.00%) Docker
Systems Management
1 1 (50.00%) Ansible
1 1 (50.00%) Opscode Chef
1 1 (50.00%) Puppet
1 1 (50.00%) Salt
Chester, Cheshire
Oscar
Salary: £50000 - £65000 per annum
Posted: Yesterday
Chester
FRG Technology Consulting
Salary: £30000 - £35000 per annum
Posted: 7 days ago