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 29 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.

CentOS Linux
Scotland / Edinburgh
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - 90 -
Contract jobs citing CentOS 0 1 0
As % of all contract IT jobs advertised in Edinburgh - 0.066% -
As % of the Operating Systems category - 0.35% -
Number of daily rates quoted 0 1 0
Median daily rate - £300 -
UK excluding London median daily rate £468 £425 £375
% change year-on-year +10.11% +13.33%  
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 Edinburgh with a requirement for operating system skills.

Contract Operating System Skills
Edinburgh
Contract job vacancies with a requirement for operating system skills 172 286 231
As % of all contract IT job vacancies advertised in Edinburgh 18.90% 18.97% 16.06%
Number of daily rates quoted 88 136 110
Median daily rate £350 £400 £350
Median daily rate % change year-on-year -12.50% +14.28%  
90% offered a daily rate of more than £111 £275 £175
10% offered a daily rate of more than £475 £475 £500
UK excluding London median daily rate £385 £365 £338
% change year-on-year +5.47% +8.14%  
Number of hourly rates quoted 10 0 6
Median hourly rate £19.00 - £38.75
90% offered a hourly rate of more than £11.78 - £14.00
10% offered a hourly rate of more than £52.17 - £42.50
UK excluding London median hourly rate £15.25 £16.50 £15.50
% change year-on-year -7.57% +6.45%  

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 29 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 Edinburgh region with a requirement for CentOS.

1 1 (100.00%) Java
1 1 (100.00%) PHP
1 1 (100.00%) SQL
1 1 (100.00%) SQL Server
1 1 (100.00%) Linux
1 1 (100.00%) Tomcat
1 1 (100.00%) Python
1 1 (100.00%) Games
1 1 (100.00%) Agile Software Development
1 1 (100.00%) JIRA
1 1 (100.00%) Atlassian Bamboo
1 1 (100.00%) Git (software)
1 1 (100.00%) nginx
1 1 (100.00%) Amazon EC2
1 1 (100.00%) Amazon S3
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Bash Shell
1 1 (100.00%) Confluence
1 1 (100.00%) Puppet
1 1 (100.00%) RabbitMQ
1 1 (100.00%) CloudFront
1 1 (100.00%) Jenkins
1 1 (100.00%) Amazon ELB
1 1 (100.00%) Amazon RDS
1 1 (100.00%) Vagrant
1 1 (100.00%) Opscode Chef
1 1 (100.00%) New Relic
1 1 (100.00%) Ansible
1 1 (100.00%) DevOps
1 1 (100.00%) SaltStack

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:

Application Platforms
1 1 (100.00%) Confluence
1 1 (100.00%) nginx
1 1 (100.00%) Tomcat
Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Amazon EC2
1 1 (100.00%) Amazon ELB
1 1 (100.00%) Amazon S3
1 1 (100.00%) AWS CloudFormation
1 1 (100.00%) CloudFront
Database & Business Intelligence
1 1 (100.00%) Amazon RDS
1 1 (100.00%) SQL Server
Development Applications
1 1 (100.00%) Atlassian Bamboo
1 1 (100.00%) Git (software)
1 1 (100.00%) Jenkins
1 1 (100.00%) JIRA
1 1 (100.00%) Vagrant
General
1 1 (100.00%) Games
Job Titles
1 1 (100.00%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Elastic Stack
1 1 (100.00%) RabbitMQ
Operating Systems
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Continuous Deployment
1 1 (100.00%) DevOps
Programming Languages
1 1 (100.00%) Bash Shell
1 1 (100.00%) Java
1 1 (100.00%) PHP
1 1 (100.00%) Python
1 1 (100.00%) SQL
Systems Management
1 1 (100.00%) Ansible
1 1 (100.00%) Opscode Chef
1 1 (100.00%) Packer
1 1 (100.00%) Puppet
Vendors
1 1 (100.00%) New Relic
1 1 (100.00%) SaltStack