The following table provides summary statistics for permanent job vacancies advertised in Leicestershire 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 22 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
East Midlands / Leicestershire
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 59 62 -
Rank change year-on-year +3 -  
Permanent jobs citing CentOS 3 12 0
As % of all permanent IT jobs advertised in Leicestershire 0.58% 1.72% -
As % of the Operating Systems category 3.45% 7.23% -
Number of salaries quoted 1 12 0
Median salary £25,000 £42,500 -
Median salary % change year-on-year -41.17% -  
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 Leicestershire with a requirement for operating system skills.

Operating System Skills
Leicestershire
Permanent job vacancies with a requirement for operating system skills 87 166 149
As % of all permanent IT job vacancies advertised in Leicestershire 16.96% 23.85% 20.30%
Number of salaries quoted 77 143 121
Median salary £29,000 £38,500 £33,500
Median salary % change year-on-year -24.67% +14.92%  
90% offered a salary of more than £24,400 £23,000 £20,000
10% offered a salary of more than £45,000 £47,500 £50,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Leicestershire

The job posting trend of jobs advertised in Leicestershire 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 Leicestershire

CentOS
Salary Trend in Leicestershire

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

Salary trend for CentOS in Leicestershire

CentOS
Job Locations in Leicestershire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Leicestershire region over the 3 months to 22 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
Leicester +9 3 £25,000 -47.91%
CentOS
East Midlands

For the 6 months to 22 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 Leicestershire region with a requirement for CentOS.

1 4 (100.00%) MySQL
1 4 (100.00%) Linux
2 2 (50.00%) Red Hat
2 2 (50.00%) Oracle
2 2 (50.00%) SOAP
2 2 (50.00%) HTML
2 2 (50.00%) JavaScript
2 2 (50.00%) PHP
2 2 (50.00%) Ubuntu
2 2 (50.00%) Marketing
2 2 (50.00%) Web Development
2 2 (50.00%) Degree
2 2 (50.00%) Computer Science
2 2 (50.00%) Digital Marketing
2 2 (50.00%) Unit Testing
2 2 (50.00%) Android
2 2 (50.00%) Git (software)
2 2 (50.00%) Amazon EC2
2 2 (50.00%) Amazon S3
2 2 (50.00%) Amazon AWS
2 2 (50.00%) HTML5
2 2 (50.00%) VirtualBox
2 2 (50.00%) CloudFront
2 2 (50.00%) REST
2 2 (50.00%) PhoneGap
2 2 (50.00%) Laravel
2 2 (50.00%) Redis
2 2 (50.00%) Sass
2 2 (50.00%) Amazon RDS
2 2 (50.00%) Apache Cordova

CentOS
Co-occurring IT Skills in Leicestershire 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:

Cloud Services
1 2 (50.00%) Amazon AWS
1 2 (50.00%) Amazon EC2
1 2 (50.00%) Amazon S3
1 2 (50.00%) CloudFront
Database & Business Intelligence
1 4 (100.00%) MySQL
2 2 (50.00%) Amazon RDS
2 2 (50.00%) Redis
3 1 (25.00%) RDBMS
3 1 (25.00%) Relational Database
3 1 (25.00%) SQL Server
3 1 (25.00%) SQL Server Reporting Services
Development Applications
1 2 (50.00%) Android Studio
1 2 (50.00%) Git (software)
1 2 (50.00%) Grunt
1 2 (50.00%) gulp
1 2 (50.00%) Xcode
General
1 2 (50.00%) Marketing
2 1 (25.00%) Finance
Job Titles
1 2 (50.00%) Consultant
1 2 (50.00%) Developer
1 2 (50.00%) Full Stack Developer
1 2 (50.00%) Full Stack Web Developer
1 2 (50.00%) Implementation Consultant
1 2 (50.00%) Web Developer
2 1 (25.00%) Analyst
2 1 (25.00%) Implementation Analyst
2 1 (25.00%) Linux Consultant
2 1 (25.00%) SQL Analyst
Libraries, Frameworks & Software Standards
1 2 (50.00%) Apache Cordova
1 2 (50.00%) HTML
1 2 (50.00%) HTML5
1 2 (50.00%) LAMP
1 2 (50.00%) Laravel
1 2 (50.00%) LEMP Stack
1 2 (50.00%) PhoneGap
1 2 (50.00%) React
1 2 (50.00%) REST
1 2 (50.00%) Sass
1 2 (50.00%) SOAP
1 2 (50.00%) Vue.js
Miscellaneous
1 2 (50.00%) Computer Science
1 2 (50.00%) Linux Command Line
2 1 (25.00%) Analytical Skills
Operating Systems
1 4 (100.00%) Linux
2 2 (50.00%) Android
2 2 (50.00%) Ubuntu
3 1 (25.00%) Windows
3 1 (25.00%) Windows Server
Processes & Methodologies
1 2 (50.00%) Digital Marketing
1 2 (50.00%) Unit Testing
1 2 (50.00%) Web Development
Programming Languages
1 2 (50.00%) ES6
1 2 (50.00%) JavaScript
1 2 (50.00%) PHP
1 2 (50.00%) PHP 7
2 1 (25.00%) Python
2 1 (25.00%) SQL
Qualifications
1 2 (50.00%) Computer Science Degree
1 2 (50.00%) Degree
System Software
1 2 (50.00%) VirtualBox
Systems Management
1 2 (50.00%) Hadoop YARN
Vendors
1 2 (50.00%) Oracle
1 2 (50.00%) Red Hat
2 1 (25.00%) Microsoft