The table below looks at the statistics for CentOS skills in IT jobs advertised for the Oxford region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 29 June 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jun 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 87 72 85
Rank change year-on-year
-15 +13
Permanent jobs citing CentOS 2 14 3
As % of all permanent IT jobs located in Oxford 0.27% 1.73% 0.36%
As % of the Operating Systems category 0.89% 5.38% 1.46%
Number of salaries quoted 2 13 3
Median salary £45,000 £44,500 £42,500
Median salary % change year-on-year
+1.12% +4.70%
UK excluding London median salary £47,500 £40,000 £37,500
% change year-on-year
+18.75% +6.66%
CentOS
Oxfordshire

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

Operating Systems Category
Oxford
Permanent IT job ads with a match in the
Operating Systems category
225 260 206
As % of all permanent IT jobs located in Oxford 30.04% 32.14% 24.47%
Number of salaries quoted 193 228 188
Median salary £45,000 £41,000 £38,000
Median salary % change year-on-year
+9.75% +7.89%
90% offered a salary of more than £25,000 £26,000 £24,500
10% offered a salary of more than £57,500 £55,000 £64,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Oxford

The demand trend of job ads across the Oxford region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Oxford

CentOS
Salary Trend in Oxford

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

CentOS Salary Trend in Oxford

CentOS
Top 30 Related IT Skills in Oxford

For the 6 months to 29 June 2016, 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 Oxford region with a requirement for CentOS.

1 14 (100.00%) Linux
2 8 (57.14%) PostgreSQL
2 8 (57.14%) Unix
2 8 (57.14%) FreeBSD
3 6 (42.86%) Windows
3 6 (42.86%) Perl
3 6 (42.86%) VMware
3 6 (42.86%) Marketing
3 6 (42.86%) Puppet
3 6 (42.86%) Continuous Improvement
3 6 (42.86%) Python
4 4 (28.57%) Windows Phone
4 4 (28.57%) Ruby
4 4 (28.57%) Android
4 4 (28.57%) iPhone
4 4 (28.57%) Red Hat Enterprise Linux
4 4 (28.57%) Git (software)
4 4 (28.57%) Open Source
4 4 (28.57%) Subversion
4 4 (28.57%) Blackberry
5 2 (14.29%) Configuration Management
5 2 (14.29%) Apache
5 2 (14.29%) Tomcat
5 2 (14.29%) SQL
5 2 (14.29%) IIS
5 2 (14.29%) LDAP
5 2 (14.29%) MS Excel
5 2 (14.29%) DNS
5 2 (14.29%) SSL
5 2 (14.29%) Active Directory

CentOS
Top Related IT Skills in Oxford 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:

Application Platforms
1 2 (14.29%) Apache
1 2 (14.29%) IIS
1 2 (14.29%) Tomcat
Applications
1 2 (14.29%) MS Excel
Communications & Networking
1 2 (14.29%) DNS
1 2 (14.29%) LDAP
1 2 (14.29%) SSL
Database & Business Intelligence
1 8 (57.14%) PostgreSQL
Development Applications
1 4 (28.57%) Git (software)
1 4 (28.57%) Subversion
2 2 (14.29%) Atlassian Bamboo
2 2 (14.29%) Jenkins
General
1 6 (42.86%) Marketing
Job Titles
1 14 (100.00%) Administrator
1 14 (100.00%) Linux Administrator
2 12 (85.71%) Linux Systems Administrator
2 12 (85.71%) Systems Administrator
3 2 (14.29%) DBA
3 2 (14.29%) PostgreSQL DBA
3 2 (14.29%) SQL DBA
3 2 (14.29%) Ubuntu Administrator
3 2 (14.29%) Unix Administrator
3 2 (14.29%) Unix DBA
3 2 (14.29%) VMWare Administrator
Libraries, Frameworks & Software Standards
1 2 (14.29%) Middleware
Miscellaneous
1 4 (28.57%) Blackberry
1 4 (28.57%) iPhone
2 2 (14.29%) Data Centre
Operating Systems
1 14 (100.00%) Linux
2 8 (57.14%) FreeBSD
2 8 (57.14%) Unix
3 6 (42.86%) Windows
4 4 (28.57%) Android
4 4 (28.57%) Red Hat Enterprise Linux
4 4 (28.57%) Windows Phone
5 2 (14.29%) Ubuntu
5 2 (14.29%) Windows Server
Processes & Methodologies
1 6 (42.86%) Continuous Improvement
2 4 (28.57%) Open Source
3 2 (14.29%) Configuration Management
Programming Languages
1 6 (42.86%) Perl
1 6 (42.86%) Python
2 4 (28.57%) Ruby
3 2 (14.29%) SQL
System Software
1 2 (14.29%) Active Directory
Systems Management
1 6 (42.86%) Puppet
2 2 (14.29%) Nagios
Vendors
1 6 (42.86%) VMware