The table below looks at the statistics for CentOS skills in IT jobs advertised for the Hammersmith region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 4 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
4 Mar 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 6 15 33
Rank change year-on-year
+9 +18
Permanent jobs citing CentOS 13 2 8
As % of all permanent IT jobs located in Hammersmith 14.77% 3.17% 5.41%
As % of the Operating Systems category 48.15% 8.70% 12.31%
Number of salaries quoted 13 2 4
Average salary £47,500 £30,000 £31,750
Average salary % change year-on-year
+58.33% -5.51%
90% offered a salary of more than £45,000 £30,000 £26,000
10% offered a salary of more than £62,500 £30,000 £37,500
UK excluding London average salary £42,000 £40,000 £36,000
% change year-on-year
+5.00% +11.11%
CentOS
London

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

Operating Systems Category
Hammersmith
Permanent IT job ads with a match in the
Operating Systems category
27 23 65
As % of all permanent IT jobs located in Hammersmith 30.68% 36.51% 43.92%
Number of salaries quoted 25 18 51
Average salary £36,000 £34,000 £43,000
Average salary % change year-on-year
+5.88% -20.93%
90% offered a salary of more than £21,500 £22,000 £26,000
10% offered a salary of more than £62,500 £53,750 £38,000
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Hammersmith

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Hammersmith region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Hammersmith

CentOS
Salary Trend in Hammersmith

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

CentOS Salary Trend in Hammersmith

CentOS
Salary Histogram in Hammersmith

This chart provides a salary histogram for IT jobs citing CentOS across the Hammersmith region over the 3 months to 4 March 2015.

CentOS Salary Histogram in Hammersmith

CentOS
Top 30 Related IT Skills in Hammersmith

For the 6 months to 4 March 2015, IT jobs across the Hammersmith region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 18 (81.82%) PostgreSQL
1 18 (81.82%) Agile Software Development
2 17 (77.27%) Linux
3 16 (72.73%) Python
4 14 (63.64%) SQL
5 12 (54.55%) RESTful
6 11 (50.00%) Git (software)
6 11 (50.00%) Relational Database
7 10 (45.45%) MongoDB
7 10 (45.45%) Scrum
8 9 (40.91%) Software Engineering
8 9 (40.91%) CSS
8 9 (40.91%) HTML
8 9 (40.91%) Java
8 9 (40.91%) JavaScript
9 8 (36.36%) Web Services
9 8 (36.36%) Redis
10 7 (31.82%) Red Hat Enterprise Linux
10 7 (31.82%) SoapUI
10 7 (31.82%) GitHub
10 7 (31.82%) HTTP
10 7 (31.82%) JIRA
10 7 (31.82%) Selenium
10 7 (31.82%) Django
11 6 (27.27%) Drupal
11 6 (27.27%) jQuery
11 6 (27.27%) WordPress
11 6 (27.27%) Ubuntu
11 6 (27.27%) Symfony
11 6 (27.27%) Zend

CentOS
Top Related IT Skills in Hammersmith by Category

For the 6 months to 4 March 2015, IT jobs across the Hammersmith region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 6 (27.27%) Drupal
1 6 (27.27%) WordPress
1 6 (27.27%) Joomla!
2 4 (18.18%) Apache
2 4 (18.18%) nginx
3 3 (13.64%) JBoss
3 3 (13.64%) Tomcat
Applications
1 4 (18.18%) MS Excel
Cloud Services
1 7 (31.82%) GitHub
2 4 (18.18%) Amazon AWS
Communications & Networking
1 7 (31.82%) HTTP
Database & Business Intelligence
1 18 (81.82%) PostgreSQL
2 11 (50.00%) Relational Database
3 10 (45.45%) MongoDB
4 8 (36.36%) Redis
5 6 (27.27%) MySQL
5 6 (27.27%) MariaDB
5 6 (27.27%) NoSQL
6 4 (18.18%) SQL Server
Development Applications
1 11 (50.00%) Git (software)
2 7 (31.82%) SoapUI
2 7 (31.82%) JIRA
2 7 (31.82%) Selenium
3 6 (27.27%) Yeoman
3 6 (27.27%) Cucumber
3 6 (27.27%) Behat
4 4 (18.18%) Jenkins
5 3 (13.64%) Eclipse
5 3 (13.64%) IntelliJ
General
1 5 (22.73%) Games
Job Titles
1 9 (40.91%) Software Engineer
1 9 (40.91%) Developer
2 6 (27.27%) PHP Developer
3 4 (18.18%) Senior Software Engineer
4 3 (13.64%) PHP MySQL Developer
4 3 (13.64%) Python Developer
4 3 (13.64%) Linux Engineer
4 3 (13.64%) Java Developer
4 3 (13.64%) Systems Engineer
5 1 (4.55%) Administrator
5 1 (4.55%) Linux Systems Administrator
5 1 (4.55%) Linux Administrator
5 1 (4.55%) Systems Administrator
Libraries, Frameworks & Software Standards
1 12 (54.55%) RESTful
2 9 (40.91%) CSS
2 9 (40.91%) HTML
3 8 (36.36%) Web Services
4 7 (31.82%) Django
5 6 (27.27%) jQuery
5 6 (27.27%) Symfony
5 6 (27.27%) CodeIgniter
5 6 (27.27%) .NET
5 6 (27.27%) Sass
5 6 (27.27%) Ember.js
5 6 (27.27%) AngularJS
5 6 (27.27%) Laravel
5 6 (27.27%) Backbone.js
5 6 (27.27%) Twitter Bootstrap
5 6 (27.27%) HTML5
5 6 (27.27%) Yii
6 5 (22.73%) SQLAlchemy
6 5 (22.73%) Flask
7 4 (18.18%) Celery
Miscellaneous
1 5 (22.73%) Data Structures
1 5 (22.73%) Algorithms
1 5 (22.73%) Computer Science
2 4 (18.18%) GIS
2 4 (18.18%) Open Source
Operating Systems
1 17 (77.27%) Linux
2 7 (31.82%) Red Hat Enterprise Linux
3 6 (27.27%) Ubuntu
4 5 (22.73%) Apple iOS
4 5 (22.73%) Android
Processes & Methodologies
1 18 (81.82%) Agile Software Development
2 10 (45.45%) Scrum
3 9 (40.91%) Software Engineering
4 6 (27.27%) Content Management
4 6 (27.27%) TDD
4 6 (27.27%) UML
4 6 (27.27%) OO
4 6 (27.27%) BDD
5 5 (22.73%) Android Development
5 5 (22.73%) iOS Development
5 5 (22.73%) DevOps
5 5 (22.73%) Mobile Commerce
6 4 (18.18%) Continuous Integration
7 3 (13.64%) SOA
Programming Languages
1 16 (72.73%) Python
2 14 (63.64%) SQL
3 9 (40.91%) Java
3 9 (40.91%) JavaScript
4 6 (27.27%) Ruby
4 6 (27.27%) PHP
Qualifications
1 2 (9.09%) VCP4
Systems Management
1 6 (27.27%) Capistrano
Vendors
1 6 (27.27%) Zend
1 6 (27.27%) Oracle
2 4 (18.18%) VMware
2 4 (18.18%) Red Hat