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 22 June 2017 with a comparison to the same period in the previous 2 years.

Red Hat Enterprise Linux (RHEL)
South Wales / Cardiff
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 58 64 68
Rank change year-on-year +6 +4  
Permanent jobs citing Red Hat Enterprise Linux 5 7 7
As % of all permanent IT jobs advertised in Cardiff 0.99% 1.02% 0.92%
As % of the Operating Systems category 5.05% 4.22% 3.87%
Number of salaries quoted 2 6 5
Median salary £32,750 £41,250 £40,000
Median salary % change year-on-year -20.60% +3.12%  
90% offered a salary of more than £31,750 £33,750 £31,500
10% offered a salary of more than £33,750 £43,750 £61,900
UK excluding London median salary £47,500 £47,500 £42,500
% change year-on-year - +11.76%  

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 99 166 181
As % of all permanent IT job vacancies advertised in Cardiff 19.60% 24.09% 23.91%
Number of salaries quoted 91 143 140
Median salary £34,500 £37,000 £35,500
Median salary % change year-on-year -6.75% +4.22%  
90% offered a salary of more than £25,000 £25,000 £26,000
10% offered a salary of more than £52,163 £41,980 £47,500
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

For the 6 months to 22 June 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 11 (100.00%) Linux
2 7 (63.64%) Windows
2 7 (63.64%) VMware
2 7 (63.64%) VMware Infrastructure
3 6 (54.55%) CentOS
3 6 (54.55%) Red Hat
3 6 (54.55%) ITIL
3 6 (54.55%) DNS
3 6 (54.55%) Cisco
3 6 (54.55%) TCP/IP
4 5 (45.45%) Microsoft
4 5 (45.45%) Unix
4 5 (45.45%) SharePoint
4 5 (45.45%) Change Management
4 5 (45.45%) Configuration Management
4 5 (45.45%) Management Information System
4 5 (45.45%) Law
4 5 (45.45%) CMDB
4 5 (45.45%) Microsoft Azure
4 5 (45.45%) Amazon AWS
4 5 (45.45%) DevOps
4 5 (45.45%) Analytical Skills
4 5 (45.45%) Public Cloud
5 4 (36.36%) Hybrid Cloud
5 4 (36.36%) NoSQL
5 4 (36.36%) NetBackup
5 4 (36.36%) Service Management
5 4 (36.36%) JBoss
5 4 (36.36%) SQL
5 4 (36.36%) MySQL

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 (45.45%) SharePoint
2 4 (36.36%) Apache
2 4 (36.36%) JBoss
3 1 (9.09%) Exchange Server 2013
3 1 (9.09%) IIS
3 1 (9.09%) MS Exchange
Cloud Services
1 5 (45.45%) Amazon AWS
1 5 (45.45%) Microsoft Azure
Communications & Networking
1 6 (54.55%) DNS
1 6 (54.55%) TCP/IP
2 3 (27.27%) HTTP
3 2 (18.18%) BGP
3 2 (18.18%) Cisco ASA
3 2 (18.18%) Cisco Nexus
3 2 (18.18%) DHCP
3 2 (18.18%) EIGRP
3 2 (18.18%) Firewall
3 2 (18.18%) IGRP
3 2 (18.18%) LAN
3 2 (18.18%) OSPF
3 2 (18.18%) SNMP
3 2 (18.18%) VPN
3 2 (18.18%) WAN
4 1 (9.09%) iSCSI
Database & Business Intelligence
1 4 (36.36%) MySQL
1 4 (36.36%) NoSQL
Development Applications
1 2 (18.18%) Jenkins
1 2 (18.18%) Maven
1 2 (18.18%) Sonatype Nexus
General
1 5 (45.45%) Law
2 3 (27.27%) Finance
Job Titles
1 6 (54.55%) Network Engineer
1 6 (54.55%) Senior Network Engineer
2 3 (27.27%) Middleware Engineer
2 3 (27.27%) Support Engineer
3 2 (18.18%) Network Support
3 2 (18.18%) Network Support Engineer
3 2 (18.18%) Senior Network Support
3 2 (18.18%) Senior Network Support Engineer
3 2 (18.18%) Senior Support Engineer
4 1 (9.09%) 3rd Line Engineer
4 1 (9.09%) Data Centre Engineer
4 1 (9.09%) Network Systems Engineer
4 1 (9.09%) Senior Systems Engineer
4 1 (9.09%) Systems Engineer
4 1 (9.09%) Systems Support
4 1 (9.09%) Systems Support Engineer
4 1 (9.09%) Windows Engineer
4 1 (9.09%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 3 (27.27%) J2EE
1 3 (27.27%) Middleware
Miscellaneous
1 5 (45.45%) Analytical Skills
1 5 (45.45%) CMDB
1 5 (45.45%) Management Information System
1 5 (45.45%) Public Cloud
2 4 (36.36%) Hybrid Cloud
3 2 (18.18%) Distributed Denial-of-Service
4 1 (9.09%) Data Centre
Operating Systems
1 11 (100.00%) Linux
2 7 (63.64%) Windows
3 6 (54.55%) CentOS
4 5 (45.45%) Unix
5 1 (9.09%) Windows Server
5 1 (9.09%) Windows Server 2008
5 1 (9.09%) Windows Server 2012
Processes & Methodologies
1 6 (54.55%) ITIL
2 5 (45.45%) Change Management
2 5 (45.45%) Configuration Management
2 5 (45.45%) DevOps
3 4 (36.36%) Service Management
4 3 (27.27%) Load Balancing
4 3 (27.27%) Migration
5 2 (18.18%) Agile Software Development
5 2 (18.18%) JVM Tuning
5 2 (18.18%) Network Design
5 2 (18.18%) Performance Tuning
5 2 (18.18%) Waterfall
6 1 (9.09%) Capacity Management
Programming Languages
1 4 (36.36%) SQL
2 3 (27.27%) Shell Script
3 2 (18.18%) C
Qualifications
1 2 (18.18%) CCNA
1 2 (18.18%) CCNP
1 2 (18.18%) Cisco Certification
2 1 (9.09%) MCSA
2 1 (9.09%) MCSE
2 1 (9.09%) Microsoft Certification
System Software
1 7 (63.64%) VMware Infrastructure
2 2 (18.18%) vSphere
3 1 (9.09%) Active Directory
Systems Management
1 4 (36.36%) NetBackup
2 1 (9.09%) ServiceCenter
Vendors
1 7 (63.64%) VMware
2 6 (54.55%) Cisco
2 6 (54.55%) Red Hat
3 5 (45.45%) Microsoft
4 4 (36.36%) Juniper
4 4 (36.36%) Oracle
5 2 (18.18%) CheckPoint
5 2 (18.18%) F5
6 1 (9.09%) Dell
6 1 (9.09%) HP