The table below looks at the statistics for CentOS skills in IT jobs advertised for the Guildford region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 31 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
31 Mar 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 68 83 58
Rank change year-on-year
+15 -25
Permanent jobs citing CentOS 4 1 27
As % of all permanent IT jobs located in Guildford 0.57% 0.13% 3.29%
As % of the Operating Systems category 1.52% 0.43% 10.59%
Number of salaries quoted 4 1 24
Average salary £55,000 £35,000 £36,750
Average salary % change year-on-year
+57.14% -4.76%
UK excluding London average salary £42,000 £40,000 £37,000
% change year-on-year
+5.00% +8.10%
CentOS
Surrey

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

Operating Systems Category
Guildford
Permanent IT job ads with a match in the
Operating Systems category
264 232 255
As % of all permanent IT jobs located in Guildford 37.71% 29.11% 31.06%
Number of salaries quoted 248 206 209
Average salary £37,500 £40,000 £38,500
Average salary % change year-on-year
-6.25% +3.89%
90% offered a salary of more than £23,540 £25,000 £23,000
10% offered a salary of more than £52,500 £55,000 £63,750
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Guildford

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

CentOS Jobs Demand Trend in Guildford

CentOS
Salary Trend in Guildford

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

CentOS Salary Trend in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 31 March 2015, IT jobs across the Guildford 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 (100.00%) Linux
2 13 (72.22%) Apache
2 13 (72.22%) VMware
3 11 (61.11%) Red Hat
4 9 (50.00%) Windows
5 8 (44.44%) SUSE
5 8 (44.44%) Debian
5 8 (44.44%) Windows Server 2003
5 8 (44.44%) Ubuntu
5 8 (44.44%) Windows Server 2008
5 8 (44.44%) Windows Server 2012
5 8 (44.44%) Red Hat Satellite
6 7 (38.89%) MySQL
7 6 (33.33%) DevOps
7 6 (33.33%) Puppet
8 5 (27.78%) VMware Infrastructure
8 5 (27.78%) Ruby
9 4 (22.22%) Red Hat Enterprise Linux
9 4 (22.22%) Agile Software Development
9 4 (22.22%) Perl
9 4 (22.22%) Java
9 4 (22.22%) Bash Shell
10 3 (16.67%) Jenkins
10 3 (16.67%) JavaScript
10 3 (16.67%) HTML
10 3 (16.67%) CSS
10 3 (16.67%) BT
10 3 (16.67%) Ruby on Rails
10 3 (16.67%) Degree
11 2 (11.11%) Maven

CentOS
Top Related IT Skills in Guildford by Category

For the 6 months to 31 March 2015, IT jobs across the Guildford 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 13 (72.22%) Apache
2 2 (11.11%) Tomcat
2 2 (11.11%) JBoss
3 1 (5.56%) Oracle Workflow
Cloud Services
1 2 (11.11%) Cloud Computing
1 2 (11.11%) Amazon AWS
Communications & Networking
1 2 (11.11%) DHCP
1 2 (11.11%) HTTP
1 2 (11.11%) DNS
2 1 (5.56%) SAN
Database & Business Intelligence
1 7 (38.89%) MySQL
2 2 (11.11%) DB2
2 2 (11.11%) Hadoop
2 2 (11.11%) Big Data
2 2 (11.11%) Oracle Database
Development Applications
1 3 (16.67%) Jenkins
2 2 (11.11%) Maven
2 2 (11.11%) JIRA
2 2 (11.11%) RSpec
2 2 (11.11%) Capybara
Job Titles
1 4 (22.22%) Linux Support
2 3 (16.67%) Developer
2 3 (16.67%) Analyst
2 3 (16.67%) Support Analyst
3 2 (11.11%) Release Manager
3 2 (11.11%) Linux Systems Administrator
3 2 (11.11%) Linux Administrator
3 2 (11.11%) Automation Engineer
3 2 (11.11%) DevOps Engineer
3 2 (11.11%) Ruby Developer
3 2 (11.11%) DevOps Administrator
4 1 (5.56%) Software Release Manager
4 1 (5.56%) Linux Support Engineer
4 1 (5.56%) Configuration and Release Manager
4 1 (5.56%) Build and Release Manager
4 1 (5.56%) Software Configuration Manager
4 1 (5.56%) Linux Engineer
4 1 (5.56%) Software Manager
4 1 (5.56%) Ruby on Rails Developer
4 1 (5.56%) Build Manager
Libraries, Frameworks & Software Standards
1 3 (16.67%) HTML
1 3 (16.67%) CSS
1 3 (16.67%) Ruby on Rails
2 2 (11.11%) ActiveMQ
3 1 (5.56%) jQuery
3 1 (5.56%) XHTML
Miscellaneous
1 2 (11.11%) Computer Science
1 2 (11.11%) Performance Metrics
2 1 (5.56%) Clustering
Operating Systems
1 18 (100.00%) Linux
2 9 (50.00%) Windows
3 8 (44.44%) Windows Server 2012
3 8 (44.44%) Windows Server 2003
3 8 (44.44%) SUSE
3 8 (44.44%) Debian
3 8 (44.44%) Ubuntu
3 8 (44.44%) Windows Server 2008
4 4 (22.22%) Red Hat Enterprise Linux
5 1 (5.56%) UNIX
Processes & Methodologies
1 6 (33.33%) DevOps
2 4 (22.22%) Agile Software Development
3 2 (11.11%) Mentoring
3 2 (11.11%) Dependency Management
4 1 (5.56%) Workflow
4 1 (5.56%) Network Design
4 1 (5.56%) Load Balancing
4 1 (5.56%) Continuous Integration
4 1 (5.56%) OWASP
4 1 (5.56%) Web Accessibility
Programming Languages
1 5 (27.78%) Ruby
2 4 (22.22%) Bash Shell
2 4 (22.22%) Java
2 4 (22.22%) Perl
3 3 (16.67%) JavaScript
4 2 (11.11%) PHP
4 2 (11.11%) C++
5 1 (5.56%) SQL
Qualifications
1 3 (16.67%) Degree
2 1 (5.56%) SC Cleared
2 1 (5.56%) CTC Cleared
2 1 (5.56%) Security Cleared
Quality Assurance & Compliance
1 2 (11.11%) QA
2 1 (5.56%) WAI
System Software
1 5 (27.78%) VMware Infrastructure
Systems Management
1 8 (44.44%) Red Hat Satellite
2 6 (33.33%) Puppet
3 2 (11.11%) Capistrano
3 2 (11.11%) Cobbler
3 2 (11.11%) Opscode Chef
4 1 (5.56%) Nagios
4 1 (5.56%) NetBackup
Vendors
1 13 (72.22%) VMware
2 11 (61.11%) Red Hat
3 3 (16.67%) BT
4 2 (11.11%) Perforce
4 2 (11.11%) Oracle
5 1 (5.56%) HP
5 1 (5.56%) Symantec