The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for Red Hat Enterprise Linux skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Red Hat Enterprise Linux over the 3 months to 29 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.

Red Hat Enterprise Linux (RHEL)
South Wales > Cardiff
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 37 36 31
Rank change year-on-year -1 -5  
Contract jobs citing Red Hat Enterprise Linux 6 2 12
As % of all contract IT jobs advertised in Cardiff 1.82% 0.72% 3.58%
As % of the Operating Systems category 6.52% 2.63% 15.19%
Number of daily rates quoted 5 1 9
Cardiff median daily rate £218 £450 £400
Median daily rate % change year-on-year -51.66% +12.50%  
10th Percentile £174 £425 £333
90th Percentile £490 £475 £478
South Wales median daily rate £334 £363 £406
% change year-on-year -7.93% -10.76%  
Number of hourly rates quoted 0 0 0
Cardiff median hourly rate - - -
South Wales median hourly rate - - -

Red Hat Enterprise Linux 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 Cardiff with a requirement for operating system skills.

Contract Operating System Skills
Cardiff
Contract job vacancies with a requirement for operating system skills 92 76 79
As % of all contract IT job vacancies advertised in Cardiff 27.88% 27.34% 23.58%
Number of daily rates quoted 101 98 115
Cardiff median daily rate £325 £350 £350
Median daily rate % change year-on-year -7.14% -  
10th Percentile £163 £95 £160
90th Percentile £426 £594 £445
South Wales median daily rate £325 £350 £350
% change year-on-year -7.14% -  
Number of hourly rates quoted 25 15 19
Cardiff median hourly rate £13.00 £13.50 £11.50
Median hourly rate % change year-on-year -3.70% +17.39%  
10th Percentile £10.75 £12.25 £8.50
90th Percentile £16.68 £19.00 £36.00
South Wales median hourly rate £13.00 £13.00 £12.45
% change year-on-year - +4.45%  

Red Hat Enterprise Linux
Job Vacancy Trend in Cardiff

Job postings citing Red Hat Enterprise Linux as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for Red Hat Enterprise Linux in Cardiff

Red Hat Enterprise Linux
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Red Hat Enterprise Linux in Cardiff.

Contractor daily rate trend for Red Hat Enterprise Linux in Cardiff

Red Hat Enterprise Linux
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing Red Hat Enterprise Linux in Cardiff over the 3 months to 29 June 2017.

Contractor daily rate histogram for Red Hat Enterprise Linux in Cardiff

Red Hat Enterprise Linux
Contractor Hourly Rate Trend in Cardiff

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Red Hat Enterprise Linux in Cardiff.

Contractor hourly rate trend for Red Hat Enterprise Linux in Cardiff

For the 6 months to 29 June 2017, IT contractor jobs citing Red Hat Enterprise Linux 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 Cardiff region with a requirement for Red Hat Enterprise Linux.

1 13 (100.00%) Linux
2 12 (92.31%) Puppet
3 10 (76.92%) DevOps
4 9 (69.23%) Agile Software Development
5 8 (61.54%) Red Hat
5 8 (61.54%) Jenkins
6 7 (53.85%) Opscode Chef
6 7 (53.85%) Ansible
6 7 (53.85%) DNS
7 5 (38.46%) HTTP
7 5 (38.46%) ITIL
7 5 (38.46%) TCP/IP
7 5 (38.46%) Apache
7 5 (38.46%) Ant
7 5 (38.46%) Oracle
7 5 (38.46%) Maven
7 5 (38.46%) Docker
7 5 (38.46%) Splunk
7 5 (38.46%) MongoDB
7 5 (38.46%) JIRA
7 5 (38.46%) Bash Shell
7 5 (38.46%) Confluence
7 5 (38.46%) Continuous Integration
7 5 (38.46%) Continuous Delivery
7 5 (38.46%) Server Hardening
8 4 (30.77%) Hudson
9 3 (23.08%) Capacity Planning
9 3 (23.08%) tcpdump
9 3 (23.08%) SC Cleared
9 3 (23.08%) Security Cleared

Red Hat Enterprise Linux
Co-occurring IT Skills in Cardiff 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 5 (38.46%) Apache
1 5 (38.46%) Confluence
2 3 (23.08%) Apache Solr
3 1 (7.69%) Adobe Experience Manager
Business Applications
1 1 (7.69%) Remedy ITSM
Cloud Services
1 3 (23.08%) Amazon AWS
1 3 (23.08%) AWS CloudFormation
2 2 (15.38%) GitHub
Communications & Networking
1 7 (53.85%) DNS
2 5 (38.46%) HTTP
2 5 (38.46%) TCP/IP
3 3 (23.08%) tcpdump
4 1 (7.69%) LDAP
4 1 (7.69%) SSH
Database & Business Intelligence
1 5 (38.46%) MongoDB
2 1 (7.69%) PowerCenter
2 1 (7.69%) SQL Server
Development Applications
1 8 (61.54%) Jenkins
2 5 (38.46%) Ant
2 5 (38.46%) JIRA
2 5 (38.46%) Maven
3 4 (30.77%) Hudson
4 3 (23.08%) Git (software)
4 3 (23.08%) Vagrant
5 2 (15.38%) Gradle
6 1 (7.69%) NuGet
6 1 (7.69%) Subversion
General
1 2 (15.38%) Telecoms
2 1 (7.69%) Finance
Job Titles
1 8 (61.54%) DevOps Engineer
2 3 (23.08%) AWS Engineer
2 3 (23.08%) Cloud Engineer
2 3 (23.08%) Junior
2 3 (23.08%) Junior DevOps
2 3 (23.08%) Junior DevOps Engineer
2 3 (23.08%) Linux Engineer
3 1 (7.69%) JIRA Engineer
3 1 (7.69%) Linux Support
3 1 (7.69%) Linux Support Engineer
3 1 (7.69%) Support Engineer
Libraries, Frameworks & Software Standards
1 3 (23.08%) Web Services
2 1 (7.69%) Middleware
2 1 (7.69%) Oracle Fusion
Miscellaneous
1 1 (7.69%) Virtual Team
Operating Systems
1 13 (100.00%) Linux
2 3 (23.08%) Debian
Processes & Methodologies
1 10 (76.92%) DevOps
2 9 (69.23%) Agile Software Development
3 5 (38.46%) Continuous Delivery
3 5 (38.46%) Continuous Integration
3 5 (38.46%) ITIL
3 5 (38.46%) Server Hardening
4 3 (23.08%) Capacity Planning
4 3 (23.08%) Configuration Management
5 2 (15.38%) Scrum
6 1 (7.69%) Identity Management
Programming Languages
1 5 (38.46%) Bash Shell
2 3 (23.08%) Java
2 3 (23.08%) Perl
2 3 (23.08%) Shell Script
3 2 (15.38%) PowerShell
4 1 (7.69%) JCL
4 1 (7.69%) SQL
Qualifications
1 3 (23.08%) SC Cleared
1 3 (23.08%) Security Cleared
System Software
1 5 (38.46%) Docker
2 3 (23.08%) iptables
3 1 (7.69%) NFS
Systems Management
1 12 (92.31%) Puppet
2 7 (53.85%) Ansible
2 7 (53.85%) Opscode Chef
3 3 (23.08%) Terraform
4 2 (15.38%) Salt
5 1 (7.69%) Control-M
Vendors
1 8 (61.54%) Red Hat
2 5 (38.46%) Oracle
2 5 (38.46%) Splunk
3 3 (23.08%) Remedy
4 1 (7.69%) Adobe
4 1 (7.69%) BMC
4 1 (7.69%) Informatica
4 1 (7.69%) Micro Focus
4 1 (7.69%) Thunderhead