The following table provides summary statistics for contract job vacancies advertised in Edinburgh 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 22 June 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
Scotland / Edinburgh
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 83 - -
Rank change year-on-year - 0  
Contract jobs citing CentOS 1 0 0
As % of all contract IT jobs advertised in Edinburgh 0.083% - -
As % of the Operating Systems category 0.49% - -
Number of daily rates quoted 1 0 0
Median daily rate £300 - -
UK excluding London median daily rate £460 £438 £375
% change year-on-year +5.14% +16.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.50 £55.00 -
% change year-on-year -13.63% -  

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 Edinburgh with a requirement for operating system skills.

Contract Operating System Skills
Edinburgh
Contract job vacancies with a requirement for operating system skills 205 285 233
As % of all contract IT job vacancies advertised in Edinburgh 17.07% 20.97% 16.06%
Number of daily rates quoted 113 122 114
Median daily rate £375 £387 £338
Median daily rate % change year-on-year -3.10% +14.66%  
90% offered a daily rate of more than £115 £290 £115
10% offered a daily rate of more than £500 £500 £475
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 3 1 10
Median hourly rate £15.86 £12.00 £40.00
Median hourly rate % change year-on-year +32.16% -70.00%  
UK excluding London median hourly rate £15.50 £16.97 £16.16
% change year-on-year -8.66% +5.01%  

CentOS
Job Vacancy Trend in Edinburgh

The job posting trend of jobs advertised in Edinburgh 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 Edinburgh

CentOS
Contractor Daily Rate Trend in Edinburgh

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

Contractor daily rate trend for CentOS in Edinburgh

For the 6 months to 22 June 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 Edinburgh region with a requirement for CentOS.

1 1 (100.00%) HTML
1 1 (100.00%) Perl
1 1 (100.00%) MySQL
1 1 (100.00%) Linux
1 1 (100.00%) JSON

CentOS
Co-occurring IT Skills in Edinburgh 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:

Database & Business Intelligence
1 1 (100.00%) MySQL
Job Titles
1 1 (100.00%) Applications Developer
1 1 (100.00%) Developer
1 1 (100.00%) Perl Developer
1 1 (100.00%) Perl Programmer
1 1 (100.00%) Programmer
Libraries, Frameworks & Software Standards
1 1 (100.00%) HTML
1 1 (100.00%) JSON
Operating Systems
1 1 (100.00%) Linux
Programming Languages
1 1 (100.00%) Perl