The table below looks at the statistics for CentOS skills in IT jobs advertised for the Cardiff region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 24 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 Sep 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 65 90 60
Rank change year-on-year
+25 -30
Permanent jobs citing CentOS 10 1 10
As % of all permanent IT jobs located in Cardiff 1.52% 0.12% 1.59%
As % of the Operating Systems category 5.81% 0.47% 5.78%
Number of salaries quoted 10 1 10
Median salary £35,000 £55,000 £35,000
Median salary % change year-on-year
-36.36% +57.14%
90% offered a salary of more than £26,800 £55,000 £26,800
10% offered a salary of more than £52,750 £55,000 £36,000
UK excluding London median salary £45,000 £42,500 £41,500
% change year-on-year
+5.88% +2.40%
CentOS
South Wales

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

Operating Systems Category
Cardiff
Permanent IT job ads with a match in the
Operating Systems category
172 213 173
As % of all permanent IT jobs located in Cardiff 26.10% 24.60% 27.59%
Number of salaries quoted 156 194 158
Median salary £34,000 £37,500 £32,500
Median salary % change year-on-year
-9.33% +15.38%
90% offered a salary of more than £19,500 £25,000 £22,700
10% offered a salary of more than £45,000 £40,000 £45,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Cardiff

The demand trend of job ads across the Cardiff region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Cardiff

CentOS
Salary Trend in Cardiff

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing CentOS across the Cardiff region.

CentOS Salary Trend in Cardiff

CentOS
Salary Histogram in Cardiff

This chart provides a salary histogram for IT jobs citing CentOS across the Cardiff region over the 3 months to 24 September 2016.

CentOS Salary Histogram in Cardiff

CentOS
Top 30 Related IT Skills in Cardiff

For the 6 months to 24 September 2016, IT jobs citing CentOS 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 CentOS.

1 17 (100.00%) Linux
2 11 (64.71%) Red Hat
3 10 (58.82%) Red Hat Enterprise Linux
4 9 (52.94%) Python
5 7 (41.18%) Firewall
5 7 (41.18%) VMware
5 7 (41.18%) Ubuntu
5 7 (41.18%) Amazon AWS
5 7 (41.18%) Bash Shell
6 6 (35.29%) VMware Infrastructure
6 6 (35.29%) Java
7 5 (29.41%) Cisco
7 5 (29.41%) Jenkins
7 5 (29.41%) Ansible
8 4 (23.53%) Continuous Integration
8 4 (23.53%) Debian
8 4 (23.53%) Wireshark
8 4 (23.53%) TCP/IP
8 4 (23.53%) MySQL
8 4 (23.53%) Perl
8 4 (23.53%) Unix
9 3 (17.65%) Apache
9 3 (17.65%) Tomcat
9 3 (17.65%) DNS
9 3 (17.65%) Scrum
9 3 (17.65%) Agile Software Development
9 3 (17.65%) Puppet
9 3 (17.65%) F5
9 3 (17.65%) OpenStack
9 3 (17.65%) Opscode Chef

CentOS
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 3 (17.65%) Apache
1 3 (17.65%) OpenStack
1 3 (17.65%) Tomcat
2 2 (11.76%) JBoss
3 1 (5.88%) Confluence
3 1 (5.88%) nginx
3 1 (5.88%) WebSphere
Cloud Services
1 7 (41.18%) Amazon AWS
2 2 (11.76%) Microsoft Azure
Communications & Networking
1 7 (41.18%) Firewall
2 4 (23.53%) TCP/IP
2 4 (23.53%) Wireshark
3 3 (17.65%) DNS
4 2 (11.76%) MPLS
4 2 (11.76%) tcpdump
4 2 (11.76%) VLAN
4 2 (11.76%) VoIP
Database & Business Intelligence
1 4 (23.53%) MySQL
2 2 (11.76%) PostgreSQL
Development Applications
1 5 (29.41%) Jenkins
2 2 (11.76%) Atlassian Bamboo
2 2 (11.76%) Cucumber
2 2 (11.76%) Git (software)
2 2 (11.76%) Hudson
2 2 (11.76%) JUnit
2 2 (11.76%) Selenium
3 1 (5.88%) JIRA
3 1 (5.88%) TeamCity
3 1 (5.88%) Vagrant
General
1 2 (11.76%) Pharmaceutical
2 1 (5.88%) Finance
Job Titles
1 5 (29.41%) Administrator
1 5 (29.41%) Linux Engineer
1 5 (29.41%) Systems Administrator
2 3 (17.65%) DevOps Engineer
3 2 (11.76%) Developer
3 2 (11.76%) Developer in Test
3 2 (11.76%) Infrastructure Engineer
3 2 (11.76%) Linux Administrator
3 2 (11.76%) Linux DevOps Engineer
3 2 (11.76%) Linux Systems Administrator
3 2 (11.76%) Linux/Unix DevOps
3 2 (11.76%) Systems Engineer
3 2 (11.76%) Test Automation Developer
3 2 (11.76%) Test Automation Engineer
3 2 (11.76%) Test Engineer
4 1 (5.88%) Analyst
4 1 (5.88%) Senior Systems Engineer
4 1 (5.88%) Support Analyst
4 1 (5.88%) Technical Leader
4 1 (5.88%) Unix Support
Libraries, Frameworks & Software Standards
1 2 (11.76%) .NET
1 2 (11.76%) ASP.NET
1 2 (11.76%) LAPP Stack
Miscellaneous
1 2 (11.76%) Analytical Skills
1 2 (11.76%) Public Cloud
Operating Systems
1 17 (100.00%) Linux
2 10 (58.82%) Red Hat Enterprise Linux
3 7 (41.18%) Ubuntu
4 4 (23.53%) Debian
4 4 (23.53%) Unix
5 2 (11.76%) Android
5 2 (11.76%) Apple iOS
5 2 (11.76%) Windows
Processes & Methodologies
1 4 (23.53%) Continuous Integration
2 3 (17.65%) Agile Software Development
2 3 (17.65%) DevOps
2 3 (17.65%) Scrum
3 2 (11.76%) BDD
3 2 (11.76%) Configuration Management
3 2 (11.76%) ITIL
3 2 (11.76%) Load Balancing
3 2 (11.76%) Network Monitoring
3 2 (11.76%) TDD
3 2 (11.76%) Test Automation
3 2 (11.76%) Validation
4 1 (5.88%) Change Management
4 1 (5.88%) Performance Tuning
Programming Languages
1 9 (52.94%) Python
2 7 (41.18%) Bash Shell
3 6 (35.29%) Java
4 4 (23.53%) Perl
5 2 (11.76%) C#
5 2 (11.76%) C++
5 2 (11.76%) JavaScript
5 2 (11.76%) Korn
5 2 (11.76%) Objective-C
5 2 (11.76%) PHP
6 1 (5.88%) C
6 1 (5.88%) Shell Script
Qualifications
1 2 (11.76%) RHCE
Quality Assurance & Compliance
1 2 (11.76%) QA
System Software
1 6 (35.29%) VMware Infrastructure
2 2 (11.76%) iptables
2 2 (11.76%) Virtual Machines
2 2 (11.76%) VMware ESXi
3 1 (5.88%) Docker
Systems Management
1 5 (29.41%) Ansible
2 3 (17.65%) Opscode Chef
2 3 (17.65%) Puppet
3 2 (11.76%) Nagios
3 2 (11.76%) Nessus
3 2 (11.76%) Nmap
Vendors
1 11 (64.71%) Red Hat
2 7 (41.18%) VMware
3 5 (29.41%) Cisco
4 3 (17.65%) F5
5 2 (11.76%) AppDynamics
5 2 (11.76%) Brocade
5 2 (11.76%) Oracle
5 2 (11.76%) SonicWALL
6 1 (5.88%) Atlassian
Cardiff, South Glamorgan
Sanderson
Salary: £35000.00 - £40000.00 per annum + excellent benefits
Posted: 2 days ago
Cardiff, South Glamorgan
CPS Group UK
Salary: £20000 - £25000 per annum + pension, life insurance
Posted: 2 days ago