Period
to 23 November 2017

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 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Red Hat Enterprise Linux (RHEL)
South Wales > Cardiff
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 74 81 94
Rank change year-on-year +7 +13 -6
Permanent jobs citing Red Hat Enterprise Linux 5 30 19
As % of all permanent IT jobs advertised in Cardiff 0.61% 2.18% 1.22%
As % of the Operating Systems category 3.11% 8.65% 5.12%
Number of salaries quoted 4 29 14
Cardiff median annual salary £30,500 £35,000 £40,000
Median salary % change year-on-year -12.86% -12.50% +6.67%
10th Percentile £21,125 £28,350 £30,750
90th Percentile £39,625 £47,500 £71,250
South Wales median annual salary £30,500 £37,500 £40,000
% change year-on-year -18.67% -6.25% +6.67%

Red Hat Enterprise Linux is in the Operating Systems category. The following 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.

All Operating Systems
Cardiff
Permanent vacancies with a requirement for operating system skills 161 347 371
As % of all permanent IT jobs advertised in Cardiff 19.71% 25.16% 23.80%
Number of salaries quoted 148 308 330
Cardiff median annual salary £35,000 £35,000 £36,000
Median salary % change year-on-year - -2.78% +10.77%
10th Percentile £23,500 £21,250 £21,000
90th Percentile £52,875 £50,750 £50,125
South Wales median annual salary £35,000 £35,000 £35,000

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
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
Salary Histogram in Cardiff

The salary distribution of IT jobs citing Red Hat Enterprise Linux in Cardiff over the 6 months to 23 November 2017.

Salary histogram for Red Hat Enterprise Linux in Cardiff

For the 6 months to 23 November 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 5 (100.00%) Linux
2 4 (80.00%) Firewall
2 4 (80.00%) TCP/IP
2 4 (80.00%) Cisco
2 4 (80.00%) Red Hat
3 3 (60.00%) Windows
3 3 (60.00%) DNS
3 3 (60.00%) VMware
3 3 (60.00%) VMware Infrastructure
3 3 (60.00%) CentOS
4 2 (40.00%) Cisco ASA
4 2 (40.00%) SonicWALL
4 2 (40.00%) vSphere
4 2 (40.00%) F5
4 2 (40.00%) Cisco Nexus
4 2 (40.00%) Distributed Denial-of-Service
4 2 (40.00%) Network Design
4 2 (40.00%) Ubuntu
4 2 (40.00%) Brocade
4 2 (40.00%) Wireshark
4 2 (40.00%) Load Balancing
4 2 (40.00%) Migration
4 2 (40.00%) Debian
4 2 (40.00%) Cisco Certification
4 2 (40.00%) CCNP
4 2 (40.00%) CCNA
4 2 (40.00%) CheckPoint
4 2 (40.00%) MPLS
4 2 (40.00%) OSPF
4 2 (40.00%) BGP

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 1 (20.00%) Apache
1 1 (20.00%) Exchange Server 2013
1 1 (20.00%) IIS
1 1 (20.00%) MS Exchange
1 1 (20.00%) SharePoint
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Microsoft Azure
Communications & Networking
1 4 (80.00%) Firewall
1 4 (80.00%) TCP/IP
2 3 (60.00%) DNS
3 2 (40.00%) BGP
3 2 (40.00%) Cisco ASA
3 2 (40.00%) Cisco Nexus
3 2 (40.00%) DHCP
3 2 (40.00%) EIGRP
3 2 (40.00%) IGRP
3 2 (40.00%) LAN
3 2 (40.00%) MPLS
3 2 (40.00%) OSPF
3 2 (40.00%) SNMP
3 2 (40.00%) VoIP
3 2 (40.00%) VPN
3 2 (40.00%) WAN
3 2 (40.00%) Wireshark
4 1 (20.00%) iSCSI
Database & Business Intelligence
1 2 (40.00%) MySQL
General
1 1 (20.00%) Law
Job Titles
1 5 (100.00%) Support Engineer
2 2 (40.00%) Network Engineer
2 2 (40.00%) Network Support
2 2 (40.00%) Network Support Engineer
2 2 (40.00%) Network Systems Engineer
2 2 (40.00%) Senior Network Engineer
2 2 (40.00%) Senior Network Support
2 2 (40.00%) Senior Network Support Engineer
2 2 (40.00%) Senior Support Engineer
2 2 (40.00%) Senior Systems Engineer
2 2 (40.00%) Systems Engineer
2 2 (40.00%) Systems Support
2 2 (40.00%) Systems Support Engineer
3 1 (20.00%) Windows Engineer
3 1 (20.00%) Windows Support Engineer
Miscellaneous
1 2 (40.00%) Distributed Denial-of-Service
2 1 (20.00%) Analytical Skills
2 1 (20.00%) CMDB
2 1 (20.00%) Management Information System
2 1 (20.00%) Public Cloud
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) CentOS
2 3 (60.00%) Windows
3 2 (40.00%) Debian
3 2 (40.00%) Ubuntu
4 1 (20.00%) Unix
4 1 (20.00%) Windows Server
4 1 (20.00%) Windows Server 2008
4 1 (20.00%) Windows Server 2012
Processes & Methodologies
1 2 (40.00%) ITIL
1 2 (40.00%) Load Balancing
1 2 (40.00%) Migration
1 2 (40.00%) Network Design
1 2 (40.00%) Network Monitoring
2 1 (20.00%) Change Management
2 1 (20.00%) Collaborative Working
2 1 (20.00%) Configuration Management
Programming Languages
1 2 (40.00%) Java
Qualifications
1 2 (40.00%) CCNA
1 2 (40.00%) CCNP
1 2 (40.00%) Cisco Certification
2 1 (20.00%) MCSA
2 1 (20.00%) MCSE
2 1 (20.00%) Microsoft Certification
System Software
1 3 (60.00%) VMware Infrastructure
2 2 (40.00%) vSphere
3 1 (20.00%) Active Directory
Systems Management
1 1 (20.00%) ServiceCenter
Vendors
1 4 (80.00%) Cisco
1 4 (80.00%) Red Hat
2 3 (60.00%) VMware
3 2 (40.00%) Brocade
3 2 (40.00%) CheckPoint
3 2 (40.00%) F5
3 2 (40.00%) Oracle
3 2 (40.00%) SonicWALL
4 1 (20.00%) Dell
4 1 (20.00%) HP
4 1 (20.00%) Microsoft