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 1 September 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Sep 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 22 23 23
Rank change year-on-year
+1 0
Permanent jobs citing CentOS 1 1 1
As % of all permanent IT jobs located in Hammersmith 1.32% 1.03% 0.96%
As % of the Operating Systems category 3.57% 4.55% 2.86%
Number of salaries quoted 1 0 1
Average salary £45,000 - £50,000
UK excluding London average salary £42,500 £41,750 £38,500
% change year-on-year
+1.79% +8.44%
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
28 22 35
As % of all permanent IT jobs located in Hammersmith 36.84% 22.68% 33.65%
Number of salaries quoted 23 19 30
Average salary £39,500 £43,750 £45,000
Average salary % change year-on-year
-9.71% -2.77%
90% offered a salary of more than £25,000 £24,500 £34,000
10% offered a salary of more than £55,000 £51,250 £60,000
UK excluding London average salary £37,500 £37,000 £37,500
% change year-on-year
+1.35% -1.33%

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
Top 30 Related IT Skills in Hammersmith

For the 6 months to 1 September 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 5 (100.00%) Linux
2 3 (60.00%) Scrum
2 3 (60.00%) JavaScript
2 3 (60.00%) Python
2 3 (60.00%) Agile Software Development
2 3 (60.00%) Red Hat Enterprise Linux
3 2 (40.00%) Git (software)
3 2 (40.00%) HTML5
3 2 (40.00%) Amazon AWS
3 2 (40.00%) Yii
3 2 (40.00%) Laravel
3 2 (40.00%) TDD
3 2 (40.00%) Ubuntu
3 2 (40.00%) Symfony
3 2 (40.00%) Zend
3 2 (40.00%) CodeIgniter
3 2 (40.00%) jQuery
3 2 (40.00%) PHP
3 2 (40.00%) HTML
3 2 (40.00%) VMware
3 2 (40.00%) OO
3 2 (40.00%) PostgreSQL
3 2 (40.00%) MySQL
3 2 (40.00%) Oracle
3 2 (40.00%) CSS
3 2 (40.00%) Web Services
3 2 (40.00%) MariaDB
3 2 (40.00%) Relational Database
3 2 (40.00%) Mentoring
4 1 (20.00%) Data Structures

CentOS
Top Related IT Skills in Hammersmith by Category

For the 6 months to 1 September 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.

Cloud Services
1 2 (40.00%) Amazon AWS
2 1 (20.00%) SaaS
2 1 (20.00%) GitHub
Communications & Networking
1 1 (20.00%) HTTP
Database & Business Intelligence
1 2 (40.00%) MySQL
1 2 (40.00%) PostgreSQL
1 2 (40.00%) MariaDB
1 2 (40.00%) Relational Database
2 1 (20.00%) MongoDB
2 1 (20.00%) NoSQL
2 1 (20.00%) Redis
Development Applications
1 2 (40.00%) Git (software)
2 1 (20.00%) SoapUI
2 1 (20.00%) Jenkins
2 1 (20.00%) JIRA
2 1 (20.00%) Selenium
Job Titles
1 2 (40.00%) Developer
1 2 (40.00%) PHP Developer
2 1 (20.00%) Junior PHP Developer
2 1 (20.00%) DevOps Engineer
2 1 (20.00%) Cloud Engineer
2 1 (20.00%) Systems Administrator
2 1 (20.00%) Administrator
2 1 (20.00%) Senior Software Engineer
2 1 (20.00%) Junior Developer
2 1 (20.00%) Junior
2 1 (20.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) HTML
1 2 (40.00%) CSS
1 2 (40.00%) Web Services
1 2 (40.00%) Symfony
1 2 (40.00%) CodeIgniter
1 2 (40.00%) jQuery
1 2 (40.00%) HTML5
1 2 (40.00%) Yii
1 2 (40.00%) Laravel
2 1 (20.00%) Celery
2 1 (20.00%) RabbitMQ
2 1 (20.00%) RESTful
2 1 (20.00%) Django
Miscellaneous
1 1 (20.00%) GIS
1 1 (20.00%) Data Structures
1 1 (20.00%) Algorithms
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) Red Hat Enterprise Linux
3 2 (40.00%) Ubuntu
4 1 (20.00%) Windows
4 1 (20.00%) Mac OS X
4 1 (20.00%) Windows 7
Processes & Methodologies
1 3 (60.00%) Scrum
1 3 (60.00%) Agile Software Development
2 2 (40.00%) TDD
2 2 (40.00%) OO
2 2 (40.00%) Mentoring
3 1 (20.00%) Software Engineering
3 1 (20.00%) Continuous Integration
3 1 (20.00%) Continuous Improvement
3 1 (20.00%) Kernel Tuning
3 1 (20.00%) DevOps
Programming Languages
1 3 (60.00%) JavaScript
1 3 (60.00%) Python
2 2 (40.00%) PHP
3 1 (20.00%) SQL
3 1 (20.00%) Shell Script
3 1 (20.00%) Ruby
3 1 (20.00%) Bash Shell
3 1 (20.00%) Perl
3 1 (20.00%) C
3 1 (20.00%) C++
3 1 (20.00%) Java
Qualifications
1 1 (20.00%) SC Cleared
1 1 (20.00%) Security Cleared
System Software
1 1 (20.00%) VMware Infrastructure
1 1 (20.00%) XenServer
1 1 (20.00%) KVM
Vendors
1 2 (40.00%) Oracle
1 2 (40.00%) VMware
1 2 (40.00%) Zend
2 1 (20.00%) Citrix
2 1 (20.00%) Red Hat