The table below looks at the statistics for CentOS skills in IT jobs advertised for the Sheffield region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 28 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 66 - 58
Rank change year-on-year
- 0
Permanent jobs citing CentOS 8 0 4
As % of all permanent IT jobs located in Sheffield 1.11% - 0.71%
As % of the Operating Systems category 4.35% - 3.57%
Number of salaries quoted 8 0 4
Average salary £35,000 - £27,500
90% offered a salary of more than £30,700 - £24,000
10% offered a salary of more than £95,000 - £29,250
UK excluding London average salary £42,500 £40,000 £38,500
% change year-on-year
+6.25% +3.89%
CentOS
South Yorkshire

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

Operating Systems Category
Sheffield
Permanent IT job ads with a match in the
Operating Systems category
184 224 112
As % of all permanent IT jobs located in Sheffield 25.59% 34.62% 19.82%
Number of salaries quoted 169 204 106
Average salary £39,000 £33,350 £32,000
Average salary % change year-on-year
+16.94% +4.21%
90% offered a salary of more than £24,150 £24,000 £21,000
10% offered a salary of more than £60,000 £45,000 £53,200
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

CentOS
Jobs Demand Trend in Sheffield

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

CentOS Jobs Demand Trend in Sheffield

CentOS
Salary Trend in Sheffield

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

CentOS Salary Trend in Sheffield

CentOS
Salary Histogram in Sheffield

This chart provides a salary histogram for IT jobs citing CentOS across the Sheffield region over the 3 months to 28 July 2015.

CentOS Salary Histogram in Sheffield

CentOS
Top 30 Related IT Skills in Sheffield

For the 6 months to 28 July 2015, IT jobs across the Sheffield 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 9 (100.00%) Apache
2 8 (88.89%) PHP
2 8 (88.89%) WordPress
3 5 (55.56%) Moodle
3 5 (55.56%) Amazon EC2
3 5 (55.56%) Microsoft Azure
3 5 (55.56%) Amazon AWS
3 5 (55.56%) Asterisk PBX
3 5 (55.56%) Open Source
3 5 (55.56%) Hyper-V
3 5 (55.56%) Google Apps
3 5 (55.56%) Amazon RDS
3 5 (55.56%) MySQL
3 5 (55.56%) HTML
3 5 (55.56%) CSS
3 5 (55.56%) Google
3 5 (55.56%) CakePHP
4 4 (44.44%) Linux
4 4 (44.44%) Tomcat
4 4 (44.44%) Red Hat
4 4 (44.44%) Bash Shell
5 3 (33.33%) Network Architecture
5 3 (33.33%) HTML5
5 3 (33.33%) vSphere
5 3 (33.33%) jQuery
5 3 (33.33%) VMware Infrastructure
5 3 (33.33%) DataPower
5 3 (33.33%) Red Hat Enterprise Linux
5 3 (33.33%) Express
5 3 (33.33%) OpenStack

CentOS
Top Related IT Skills in Sheffield by Category

For the 6 months to 28 July 2015, IT jobs across the Sheffield 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 9 (100.00%) Apache
2 8 (88.89%) WordPress
3 5 (55.56%) Moodle
4 4 (44.44%) Tomcat
5 3 (33.33%) OpenStack
5 3 (33.33%) CloudStack
5 3 (33.33%) Node.js
5 3 (33.33%) Commerce Server
5 3 (33.33%) Oracle HTTP Server
5 3 (33.33%) WebSphere Application Server
5 3 (33.33%) JBoss
5 3 (33.33%) Drupal
5 3 (33.33%) IBM HTTP Server
5 3 (33.33%) WebSphere Process Server
5 3 (33.33%) PegaRULES
5 3 (33.33%) WebSphere
5 3 (33.33%) Joomla!
6 1 (11.11%) SharePoint
Applications
1 2 (22.22%) Photoshop
1 2 (22.22%) MS Excel
Business Applications
1 2 (22.22%) Shopify
1 2 (22.22%) Magento
Cloud Services
1 5 (55.56%) Amazon EC2
1 5 (55.56%) Microsoft Azure
1 5 (55.56%) Amazon AWS
1 5 (55.56%) Google Apps
Communications & Networking
1 5 (55.56%) Asterisk PBX
2 3 (33.33%) F5 BIG-IP LTM
2 3 (33.33%) F5 BIG-IP GTM
2 3 (33.33%) HTTP
2 3 (33.33%) TCP/IP
2 3 (33.33%) Firewall
2 3 (33.33%) BIG-IP
Database & Business Intelligence
1 5 (55.56%) Amazon RDS
1 5 (55.56%) MySQL
2 3 (33.33%) OLTP
2 3 (33.33%) OLAP
2 3 (33.33%) Oracle OLAP
Development Applications
1 1 (11.11%) Jenkins
General
1 3 (33.33%) Finance
Job Titles
1 5 (55.56%) Development Manager
2 3 (33.33%) Platform Architect
2 3 (33.33%) Architect
2 3 (33.33%) Web Development Manager
2 3 (33.33%) Web Manager
2 3 (33.33%) Lead Architect
3 2 (22.22%) Developer
3 2 (22.22%) Senior Development Manager
3 2 (22.22%) Senior Manager
3 2 (22.22%) Senior Developer
4 1 (11.11%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 5 (55.56%) HTML
1 5 (55.56%) CSS
1 5 (55.56%) CakePHP
2 3 (33.33%) HTML5
2 3 (33.33%) jQuery
2 3 (33.33%) Express
2 3 (33.33%) REST
2 3 (33.33%) Middleware
2 3 (33.33%) XML
2 3 (33.33%) XSLT
2 3 (33.33%) JSON
3 2 (22.22%) Zend Framework
Miscellaneous
1 3 (33.33%) DataPower
1 3 (33.33%) Management Information System
1 3 (33.33%) Clustering
Operating Systems
1 4 (44.44%) Linux
2 3 (33.33%) Red Hat Enterprise Linux
2 3 (33.33%) SUSE Linux Enterprise Server
2 3 (33.33%) UNIX
2 3 (33.33%) Windows
2 3 (33.33%) AIX
2 3 (33.33%) Solaris
2 3 (33.33%) SUSE
2 3 (33.33%) Debian
2 3 (33.33%) Ubuntu
Processes & Methodologies
1 5 (55.56%) Open Source
2 3 (33.33%) Network Architecture
2 3 (33.33%) Capacity Management
2 3 (33.33%) E-Commerce
2 3 (33.33%) Business Intelligence
2 3 (33.33%) Service Delivery
2 3 (33.33%) Agile Software Development
2 3 (33.33%) Data Management
2 3 (33.33%) Content Management
2 3 (33.33%) Web Development
2 3 (33.33%) Load Balancing
2 3 (33.33%) Problem Management
3 2 (22.22%) MVC
3 2 (22.22%) OO
3 2 (22.22%) OO PHP
4 1 (11.11%) Continuous Integration
4 1 (11.11%) DevOps
Programming Languages
1 8 (88.89%) PHP
2 4 (44.44%) Bash Shell
3 3 (33.33%) Shell Script
3 3 (33.33%) Python
3 3 (33.33%) Java
3 3 (33.33%) JavaScript
3 3 (33.33%) Perl
3 3 (33.33%) Jython
3 3 (33.33%) Korn
4 2 (22.22%) PHP5
System Software
1 5 (55.56%) Hyper-V
2 3 (33.33%) vSphere
2 3 (33.33%) VMware Infrastructure
2 3 (33.33%) XenServer
2 3 (33.33%) VMware ESXi
2 3 (33.33%) pfSense
2 3 (33.33%) KVM
2 3 (33.33%) VMware Server
2 3 (33.33%) Xen
Systems Management
1 1 (11.11%) Puppet
Vendors
1 5 (55.56%) Google
2 4 (44.44%) Red Hat
3 3 (33.33%) F5
3 3 (33.33%) IBM
3 3 (33.33%) Microsoft
3 3 (33.33%) Intel
3 3 (33.33%) Citrix
3 3 (33.33%) Oracle
3 3 (33.33%) VMware
3 3 (33.33%) Endeca
4 2 (22.22%) Zend