The following table provides summary statistics for contract job vacancies advertised in Southampton 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 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
Hampshire / Southampton
Rank 32 - -
Rank change year-on-year - 0  
Contract jobs citing CentOS 1 0 0
As % of all contract IT jobs advertised in Southampton 0.39% - -
As % of the Operating Systems category 2.70% - -
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 £47.50
% change year-on-year +105.88% -82.10%  

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 Southampton with a requirement for operating system skills.

Contract Operating System Skills
Southampton
Contract job vacancies with a requirement for operating system skills 37 65 130
As % of all contract IT job vacancies advertised in Southampton 14.51% 23.21% 30.66%
Number of daily rates quoted 25 48 69
Median daily rate £375 £395 £375
Median daily rate % change year-on-year -5.06% +5.33%  
90% offered a daily rate of more than £133 £150 £275
10% offered a daily rate of more than £450 £425 £525
UK excluding London median daily rate £388 £363 £335
% change year-on-year +6.89% +8.20%  
Number of hourly rates quoted 5 4 9
Median hourly rate £19.50 £17.50 £17.50
Median hourly rate % change year-on-year +11.42% -  
90% offered a hourly rate of more than £15.00 £17.50 £10.47
10% offered a hourly rate of more than £20.00 £32.50 £22.50
UK excluding London median hourly rate £15.15 £16.50 £15.50
% change year-on-year -8.18% +6.45%  

CentOS
Job Vacancy Trend in Southampton

The job posting trend of jobs advertised in Southampton 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 Southampton

CentOS
Contractor Daily Rate Trend in Southampton

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

Contractor daily rate trend for CentOS in Southampton

CentOS
Top 7 Related IT Skills in Southampton

For the 6 months to 23 March 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 Southampton region with a requirement for CentOS.

1 1 (100.00%) Solaris
1 1 (100.00%) Linux
1 1 (100.00%) Red Hat
1 1 (100.00%) Nagios
1 1 (100.00%) AWK
1 1 (100.00%) Bash Shell
1 1 (100.00%) DevOps

CentOS
Top Related IT Skills in Southampton 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:

Job Titles
1 1 (100.00%) Administrator
1 1 (100.00%) Linux Administrator
1 1 (100.00%) Linux Systems Administrator
1 1 (100.00%) Senior Linux Administrator
1 1 (100.00%) Senior Linux Systems Administrator
1 1 (100.00%) Senior Systems Administrator
1 1 (100.00%) Systems Administrator
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Solaris
Processes & Methodologies
1 1 (100.00%) DevOps
Programming Languages
1 1 (100.00%) AWK
1 1 (100.00%) Bash Shell
Systems Management
1 1 (100.00%) Nagios
Vendors
1 1 (100.00%) Red Hat