The following table provides summary statistics for permanent job vacancies advertised in Cardiff with a requirement for Red Hat Enterprise Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Red Hat Enterprise Linux over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Red Hat Enterprise Linux (RHEL)
South Wales / Cardiff
Rank 62 75 62
Rank change year-on-year +13 -13  
Permanent jobs citing Red Hat Enterprise Linux 6 2 5
As % of all permanent IT jobs advertised in Cardiff 1.07% 0.29% 0.77%
As % of the Operating Systems category 4.51% 1.18% 3.03%
Number of salaries quoted 4 2 5
Median salary £30,000 £36,250 £40,000
Median salary % change year-on-year -17.24% -9.37%  
UK excluding London median salary £45,000 £45,000 £45,000

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 permanent job vacancies advertised in Cardiff with a requirement for operating system skills.

Operating System Skills
Cardiff
Permanent job vacancies with a requirement for operating system skills 133 169 165
As % of all permanent IT job vacancies advertised in Cardiff 23.67% 24.14% 25.50%
Number of salaries quoted 118 144 141
Median salary £35,000 £34,000 £36,000
Median salary % change year-on-year +2.94% -5.55%  
90% offered a salary of more than £22,500 £23,000 £24,500
10% offered a salary of more than £45,000 £45,000 £50,000
UK excluding London median salary £37,500 £37,500 £37,500

Red Hat Enterprise Linux
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing Red Hat Enterprise Linux as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for Red Hat Enterprise Linux in Cardiff

Red Hat Enterprise Linux
Salary Trend in Cardiff

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

Salary trend for Red Hat Enterprise Linux in Cardiff

Red Hat Enterprise Linux
Top 30 Related IT Skills in Cardiff

For the 6 months to 24 March 2017, IT 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 job ads across the Cardiff region with a requirement for Red Hat Enterprise Linux.

1 17 (100.00%) Linux
2 15 (88.24%) Red Hat
3 14 (82.35%) JBoss
4 13 (76.47%) Apache
5 11 (64.71%) DNS
6 6 (35.29%) Tomcat
6 6 (35.29%) SQL Server
6 6 (35.29%) Windows
6 6 (35.29%) TCP/IP
6 6 (35.29%) Firewall
6 6 (35.29%) VMware
7 5 (29.41%) Risk Management
7 5 (29.41%) J2EE
7 5 (29.41%) MySQL
7 5 (29.41%) Oracle
7 5 (29.41%) Microsoft
7 5 (29.41%) Shell Script
7 5 (29.41%) Middleware
8 4 (23.53%) IBM
8 4 (23.53%) Ethernet
8 4 (23.53%) HTTP
8 4 (23.53%) LAN
8 4 (23.53%) WAN
8 4 (23.53%) Finance
8 4 (23.53%) Wi-Fi
8 4 (23.53%) CentOS
9 3 (17.65%) Bash Shell
9 3 (17.65%) Waterfall
9 3 (17.65%) Jenkins
9 3 (17.65%) Performance Tuning

Red Hat Enterprise Linux
Top Related 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 14 (82.35%) JBoss
2 13 (76.47%) Apache
3 6 (35.29%) Tomcat
4 3 (17.65%) WebSphere
5 2 (11.76%) SharePoint
Applications
1 2 (11.76%) MS Excel
Cloud Services
1 2 (11.76%) Amazon AWS
1 2 (11.76%) Microsoft Azure
Communications & Networking
1 11 (64.71%) DNS
2 6 (35.29%) Firewall
2 6 (35.29%) TCP/IP
3 4 (23.53%) Ethernet
3 4 (23.53%) HTTP
3 4 (23.53%) LAN
3 4 (23.53%) WAN
3 4 (23.53%) Wi-Fi
4 3 (17.65%) DHCP
4 3 (17.65%) MPLS
Database & Business Intelligence
1 6 (35.29%) SQL Server
2 5 (29.41%) MySQL
3 2 (11.76%) NoSQL
Development Applications
1 3 (17.65%) Jenkins
1 3 (17.65%) Maven
1 3 (17.65%) Sonatype Nexus
General
1 4 (23.53%) Finance
2 2 (11.76%) Law
Job Titles
1 3 (17.65%) Middleware Engineer
1 3 (17.65%) Network Engineer
1 3 (17.65%) Security Engineer
2 2 (11.76%) Administrator
2 2 (11.76%) Infrastructure Engineer
2 2 (11.76%) Infrastructure Security Engineer
2 2 (11.76%) Middleware Administrator
2 2 (11.76%) Operations Engineer
2 2 (11.76%) Performance Engineer
2 2 (11.76%) Senior Network Engineer
2 2 (11.76%) Service Operations Engineer
2 2 (11.76%) Systems Administrator
3 1 (5.88%) 2nd Line Support
3 1 (5.88%) Analyst
3 1 (5.88%) IT Support Analyst
3 1 (5.88%) Junior
3 1 (5.88%) Linux Engineer
3 1 (5.88%) Support Analyst
3 1 (5.88%) Support Engineer
3 1 (5.88%) Systems Engineer
Libraries, Frameworks & Software Standards
1 5 (29.41%) J2EE
1 5 (29.41%) Middleware
2 3 (17.65%) Apache Flex
2 3 (17.65%) LAMP
Miscellaneous
1 2 (11.76%) Analytical Skills
1 2 (11.76%) CMDB
1 2 (11.76%) Hybrid Cloud
1 2 (11.76%) Management Information System
1 2 (11.76%) Public Cloud
Operating Systems
1 17 (100.00%) Linux
2 6 (35.29%) Windows
3 4 (23.53%) CentOS
4 2 (11.76%) Unix
Processes & Methodologies
1 5 (29.41%) Risk Management
2 3 (17.65%) Agile Software Development
2 3 (17.65%) DevOps
2 3 (17.65%) JVM Tuning
2 3 (17.65%) Performance Engineering
2 3 (17.65%) Performance Tuning
2 3 (17.65%) Problem Management
2 3 (17.65%) Vulnerability Scanning
2 3 (17.65%) Waterfall
3 2 (11.76%) Change Management
3 2 (11.76%) Configuration Management
3 2 (11.76%) ITIL
3 2 (11.76%) Service Management
4 1 (5.88%) Capacity Management
4 1 (5.88%) Load Balancing
4 1 (5.88%) Migration
Programming Languages
1 5 (29.41%) Shell Script
2 3 (17.65%) Bash Shell
2 3 (17.65%) C
2 3 (17.65%) Perl
2 3 (17.65%) Python
2 3 (17.65%) Ruby
3 2 (11.76%) SQL
Qualifications
1 1 (5.88%) Degree
System Software
1 3 (17.65%) VMware Infrastructure
2 2 (11.76%) Active Directory
Systems Management
1 2 (11.76%) NetBackup
1 2 (11.76%) WhatsUp Gold
Vendors
1 15 (88.24%) Red Hat
2 6 (35.29%) VMware
3 5 (29.41%) Microsoft
3 5 (29.41%) Oracle
4 4 (23.53%) IBM
5 3 (17.65%) Avaya
5 3 (17.65%) Blue Coat
5 3 (17.65%) F5
5 3 (17.65%) Intel
6 2 (11.76%) AppDynamics
6 2 (11.76%) Cisco
6 2 (11.76%) Juniper
6 2 (11.76%) Palo Alto