The table below looks at the statistics for CentOS skills in IT contracts advertised for the Wales region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 4 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
4 Dec 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 77 72 72
Rank change year-on-year
-5 0
Contract jobs citing CentOS 4 3 9
As % of all contract IT jobs located in Wales 0.49% 0.43% 1.19%
As % of the Operating Systems category 1.95% 1.90% 5.20%
Number of daily rates quoted 3 3 6
Median daily rate £413 £380 £363
Median daily rate % change year-on-year
+8.55% +4.82%
UK excluding London median daily rate £450 £420 £375
% change year-on-year
+7.14% +12.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.00 £50.50 -
% change year-on-year
-64.35% -
CentOS
UK

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

Operating Systems Category
Wales
Contract IT job ads with a match in the
Operating Systems category
205 158 173
As % of all contract IT jobs located in Wales 25.12% 22.80% 22.79%
Number of daily rates quoted 148 119 82
Median daily rate £425 £335 £290
Median daily rate % change year-on-year
+26.86% +15.51%
90% offered a daily rate of more than £175 £200 £120
10% offered a daily rate of more than £550 £450 £425
UK excluding London median daily rate £350 £350 £330
% change year-on-year
- +6.06%
Number of hourly rates quoted 18 15 23
Median hourly rate £13.00 £13.00 £12.00
Median hourly rate % change year-on-year
- +8.33%
90% offered a hourly rate of more than £11.17 £10.60 £10.00
10% offered a hourly rate of more than £61.00 £23.75 £17.50
UK excluding London median hourly rate £16.50 £16.50 £16.00
% change year-on-year
- +3.12%

CentOS
Jobs Demand Trend in Wales

The demand trend of contract jobs across the Wales region citing CentOS as a proportion of all IT contracts with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Wales

CentOS
Daily Rate Trend in Wales

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing CentOS across the Wales region.

CentOS Daily Rate Trend in Wales

CentOS
Contract Job Locations in Wales

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Wales region over the 3 months to 4 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales +10 4 £413 +8.55% 2
CentOS
UK

CentOS
Top 30 Related IT Skills in Wales

For the 6 months to 4 December 2016, 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 Wales region with a requirement for CentOS.

1 5 (100.00%) Linux
1 5 (100.00%) Ubuntu
1 5 (100.00%) Red Hat Enterprise Linux
2 4 (80.00%) Red Hat
2 4 (80.00%) Amazon AWS
2 4 (80.00%) Puppet
2 4 (80.00%) Opscode Chef
2 4 (80.00%) Ansible
3 3 (60.00%) Configuration Management
3 3 (60.00%) Debian
4 2 (40.00%) Security Cleared
4 2 (40.00%) Oracle
4 2 (40.00%) OpenStack
4 2 (40.00%) DevOps
5 1 (20.00%) Pingdom
5 1 (20.00%) Salt
5 1 (20.00%) AppDynamics
5 1 (20.00%) PagerDuty
5 1 (20.00%) AWS CloudFormation
5 1 (20.00%) Application Performance Management
5 1 (20.00%) Private Cloud
5 1 (20.00%) Public Cloud
5 1 (20.00%) Enterprise Cloud
5 1 (20.00%) AWS Lambda
5 1 (20.00%) Terraform
5 1 (20.00%) Consul
5 1 (20.00%) Bitbucket
5 1 (20.00%) Jenkins
5 1 (20.00%) Amazon DynamoDB
5 1 (20.00%) Open Source

CentOS
Top Related IT Skills in Wales 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 (40.00%) OpenStack
2 1 (20.00%) Confluence
2 1 (20.00%) WebLogic
2 1 (20.00%) WebSphere
Cloud Services
1 4 (80.00%) Amazon AWS
2 1 (20.00%) AWS CloudFormation
2 1 (20.00%) AWS Lambda
2 1 (20.00%) Microsoft Azure
2 1 (20.00%) PaaS
Database & Business Intelligence
1 1 (20.00%) Amazon DynamoDB
1 1 (20.00%) Oracle Database
Development Applications
1 1 (20.00%) Bitbucket
1 1 (20.00%) Git (software)
1 1 (20.00%) Jenkins
1 1 (20.00%) JIRA
1 1 (20.00%) Vagrant
General
1 1 (20.00%) Games
Job Titles
1 3 (60.00%) Administrator
2 2 (40.00%) DevOps Engineer
2 2 (40.00%) Linux Administrator
2 2 (40.00%) Linux Systems Administrator
3 1 (20.00%) AWS DevOps
3 1 (20.00%) AWS Engineer
3 1 (20.00%) Consultant
3 1 (20.00%) DBA
3 1 (20.00%) Linux DevOps Engineer
3 1 (20.00%) Linux Engineer
3 1 (20.00%) Linux/Unix DevOps
3 1 (20.00%) Oracle DBA
3 1 (20.00%) Unix Administrator
3 1 (20.00%) Unix Consultant
3 1 (20.00%) Unix Engineer
Miscellaneous
1 1 (20.00%) Clustering
1 1 (20.00%) Enterprise Cloud
1 1 (20.00%) LPAR
1 1 (20.00%) Private Cloud
1 1 (20.00%) Public Cloud
Operating Systems
1 5 (100.00%) Linux
1 5 (100.00%) Red Hat Enterprise Linux
1 5 (100.00%) Ubuntu
2 3 (60.00%) Debian
3 1 (20.00%) AIX
3 1 (20.00%) Fedora
3 1 (20.00%) HPUX
3 1 (20.00%) Solaris
3 1 (20.00%) Unix
Processes & Methodologies
1 3 (60.00%) Configuration Management
2 2 (40.00%) DevOps
3 1 (20.00%) Application Performance Management
3 1 (20.00%) Continuous Integration
3 1 (20.00%) Open Source
3 1 (20.00%) Performance Management
3 1 (20.00%) Software Engineering
Programming Languages
1 1 (20.00%) Java
Qualifications
1 2 (40.00%) Security Cleared
2 1 (20.00%) DV Cleared
2 1 (20.00%) SC Cleared
System Software
1 1 (20.00%) Docker
1 1 (20.00%) VMware Infrastructure
Systems Management
1 4 (80.00%) Ansible
1 4 (80.00%) Opscode Chef
1 4 (80.00%) Puppet
2 1 (20.00%) Consul
2 1 (20.00%) Pingdom
2 1 (20.00%) Salt
2 1 (20.00%) Terraform
Vendors
1 4 (80.00%) Red Hat
2 2 (40.00%) Oracle
3 1 (20.00%) AppDynamics
3 1 (20.00%) Atlassian
3 1 (20.00%) PagerDuty
3 1 (20.00%) VMware