The following table provides summary statistics for contract job vacancies advertised in Brighton with a requirement for CentOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CentOS over the 3 months to 28 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

CentOS Linux
East Sussex / Brighton
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 27 32 -
Rank change year-on-year +5 -  
Contract jobs citing CentOS 4 1 0
As % of all contract IT jobs advertised in Brighton 2.04% 0.42% -
As % of the Operating Systems category 22.22% 2.94% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £475 £425 £350
% change year-on-year +11.76% +21.42%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £17.50 £8.50 -
% change year-on-year +105.88% -  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Brighton with a requirement for operating system skills.

Contract Operating System Skills
Brighton
Contract job vacancies with a requirement for operating system skills 18 34 46
As % of all contract IT job vacancies advertised in Brighton 9.18% 14.17% 21.70%
Number of daily rates quoted 11 19 28
Median daily rate £328 £375 £300
Median daily rate % change year-on-year -12.66% +25.00%  
90% offered a daily rate of more than £122 £250 £140
10% offered a daily rate of more than £337 £500 £485
UK excluding London median daily rate £388 £363 £338
% change year-on-year +6.89% +7.40%  
Number of hourly rates quoted 0 3 2
Median hourly rate - £15.00 £16.00
Median hourly rate % change year-on-year - -6.25%  
UK excluding London median hourly rate £15.50 £16.50 £15.50
% change year-on-year -6.06% +6.45%  

CentOS
Job Vacancy Trend in Brighton

The job posting trend of jobs advertised in Brighton citing CentOS as a proportion of all contract or permanent IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Brighton

CentOS
Contractor Daily Rate Trend in Brighton

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CentOS in Brighton.

Contractor daily rate trend for CentOS in Brighton

For the 6 months to 28 April 2017, IT contractor jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Brighton region with a requirement for CentOS.

1 5 (100.00%) Linux
2 4 (80.00%) DNS
3 3 (60.00%) Active Directory
3 3 (60.00%) Citrix
3 3 (60.00%) Windows
3 3 (60.00%) DHCP
3 3 (60.00%) SQL
3 3 (60.00%) Windows Server 2003
3 3 (60.00%) VMware
3 3 (60.00%) Clustering
3 3 (60.00%) WSUS
3 3 (60.00%) SCCM
3 3 (60.00%) Windows Server 2008
3 3 (60.00%) XenDesktop
3 3 (60.00%) vSphere
3 3 (60.00%) vCloud
3 3 (60.00%) Windows Server
4 2 (40.00%) Puppet
4 2 (40.00%) Ansible
4 2 (40.00%) DevOps
5 1 (20.00%) LAMP
5 1 (20.00%) Debian
5 1 (20.00%) PostgreSQL
5 1 (20.00%) Juniper
5 1 (20.00%) Red Hat
5 1 (20.00%) MySQL
5 1 (20.00%) Unix
5 1 (20.00%) Java
5 1 (20.00%) Perl
5 1 (20.00%) Apache

CentOS
Co-occurring IT Skills in Brighton 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 1 (20.00%) Apache
1 1 (20.00%) Eucalyptus
1 1 (20.00%) Tomcat
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Amazon S3
1 1 (20.00%) GitHub
Communications & Networking
1 4 (80.00%) DNS
2 3 (60.00%) DHCP
Database & Business Intelligence
1 1 (20.00%) MySQL
1 1 (20.00%) PostgreSQL
Development Applications
1 1 (20.00%) Hudson
1 1 (20.00%) Jenkins
1 1 (20.00%) Subversion
Job Titles
1 3 (60.00%) 3rd Line Engineer
1 3 (60.00%) 3rd Line Support
1 3 (60.00%) 3rd Line Support Engineer
1 3 (60.00%) Support Engineer
1 3 (60.00%) VMware Engineer
1 3 (60.00%) VMware Support Engineer
2 2 (40.00%) Administrator
2 2 (40.00%) Linux Administrator
2 2 (40.00%) Linux Systems Administrator
2 2 (40.00%) Systems Administrator
3 1 (20.00%) DevOps Administrator
3 1 (20.00%) Linux DevOps Administrator
3 1 (20.00%) Linux Engineer
3 1 (20.00%) Linux Systems Engineer
3 1 (20.00%) Linux/Unix DevOps
3 1 (20.00%) Senior DevOps
3 1 (20.00%) Senior Linux Administrator
3 1 (20.00%) Senior Linux Systems Administrator
3 1 (20.00%) Senior Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (20.00%) LAMP
1 1 (20.00%) LAPP Stack
Miscellaneous
1 3 (60.00%) Clustering
2 1 (20.00%) Private Cloud
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) Windows
2 3 (60.00%) Windows Server
2 3 (60.00%) Windows Server 2003
2 3 (60.00%) Windows Server 2008
3 1 (20.00%) Debian
3 1 (20.00%) Ubuntu
3 1 (20.00%) Unix
Processes & Methodologies
1 2 (40.00%) DevOps
2 1 (20.00%) Capacity Planning
2 1 (20.00%) Configuration Management
2 1 (20.00%) Database Tuning
Programming Languages
1 3 (60.00%) SQL
2 1 (20.00%) Java
2 1 (20.00%) Perl
System Software
1 3 (60.00%) Active Directory
1 3 (60.00%) vCloud
1 3 (60.00%) vSphere
1 3 (60.00%) XenDesktop
2 1 (20.00%) Docker
Systems Management
1 3 (60.00%) SCCM
1 3 (60.00%) WSUS
2 2 (40.00%) Ansible
2 2 (40.00%) Puppet
3 1 (20.00%) Grafana
3 1 (20.00%) Icinga
3 1 (20.00%) Nagios
3 1 (20.00%) Opscode Chef
Vendors
1 3 (60.00%) Citrix
1 3 (60.00%) VMware
2 1 (20.00%) Juniper
2 1 (20.00%) Red Hat