The first table below looks at the demand for CentOS skills in IT jobs advertised for the Cardiff region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 1 August 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Operating Systems category for the Cardiff region.

Location
3 months to
1 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 53 - -
Rank change year-on-year
- 0
Permanent jobs citing CentOS 14 0 0
As % of all permanent IT jobs located in Cardiff 2.07% - -
As % of the Operating Systems category 7.41% - -
Number of salaries quoted 14 0 0
Average salary £33,750 - -
UK excluding London average salary £40,750 £38,500 £35,000
% change year-on-year
+5.84% +10.00%
Operating Systems Category
Cardiff
Permanent IT job ads with a match in the
Operating Systems category
189 100 95
As % of all permanent IT jobs located in Cardiff 27.96% 18.21% 26.32%
Number of salaries quoted 167 85 86
Average salary £33,000 £36,000 £32,500
Average salary % change year-on-year
-8.33% +10.76%
90% offered a salary of more than £24,500 £22,000 £18,000
10% offered a salary of more than £40,900 £47,500 £52,500
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -
CentOS
South Wales

CentOS
Jobs Demand Trend in Cardiff

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Cardiff region as a proportion of the total demand within 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 1 August 2014.

CentOS Salary Histogram in Cardiff

CentOS
Top 30 Related IT Skills in Cardiff

For the 6 months to 1 August 2014, IT jobs across the Cardiff region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS.

1 19 (100.00%) Linux
1 19 (100.00%) VMware
2 18 (94.74%) Perl
3 16 (84.21%) Python
4 14 (73.68%) Finance
4 14 (73.68%) SaaS
5 13 (68.42%) Debian
5 13 (68.42%) Welsh Language
5 13 (68.42%) VMware Infrastructure
6 12 (63.16%) Wireshark
6 12 (63.16%) Nessus
6 12 (63.16%) Nmap
6 12 (63.16%) Nagios
6 12 (63.16%) tcpdump
7 9 (47.37%) UNIX
7 9 (47.37%) Firewall
8 8 (42.11%) Apache
8 8 (42.11%) Configuration Management
9 7 (36.84%) TCP/IP
9 7 (36.84%) Incident Management
9 7 (36.84%) VLAN
9 7 (36.84%) Puppet
10 6 (31.58%) HTTP
10 6 (31.58%) MySQL
11 5 (26.32%) Windows
11 5 (26.32%) ITIL
11 5 (26.32%) SAN
11 5 (26.32%) Xen
11 5 (26.32%) Red Hat Enterprise Linux
11 5 (26.32%) Relational Database

CentOS
Top Related IT Skills in Cardiff by Category

For the 6 months to 1 August 2014, IT jobs across the Cardiff region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 8 (42.11%) Apache
2 2 (10.53%) Tomcat
2 2 (10.53%) OpenStack
Cloud Services
1 14 (73.68%) SaaS
2 2 (10.53%) Amazon EC2
3 1 (5.26%) Microsoft Azure
3 1 (5.26%) Amazon AWS
Communications & Networking
1 12 (63.16%) Wireshark
1 12 (63.16%) tcpdump
2 9 (47.37%) Firewall
3 7 (36.84%) TCP/IP
3 7 (36.84%) VLAN
4 6 (31.58%) HTTP
5 5 (26.32%) SAN
6 4 (21.05%) Fibre Channel
6 4 (21.05%) iSCSI
7 2 (10.53%) LAN
7 2 (10.53%) WAN
8 1 (5.26%) LDAP
Database & Business Intelligence
1 6 (31.58%) MySQL
2 5 (26.32%) Relational Database
3 1 (5.26%) Oracle Database
3 1 (5.26%) OLAP
3 1 (5.26%) OLTP
3 1 (5.26%) Oracle OLAP
3 1 (5.26%) Oracle Database 11g
General
1 14 (73.68%) Finance
2 13 (68.42%) Welsh Language
Job Titles
1 5 (26.32%) Systems Administrator
1 5 (26.32%) Administrator
1 5 (26.32%) UNIX Systems Administrator
1 5 (26.32%) UNIX Administrator
1 5 (26.32%) Linux Systems Administrator
1 5 (26.32%) Linux Administrator
2 4 (21.05%) Infrastructure Engineer
3 3 (15.79%) Systems Engineer
3 3 (15.79%) Linux Engineer
3 3 (15.79%) UNIX Systems Engineer
3 3 (15.79%) Integration Engineer
3 3 (15.79%) UNIX Engineer
4 2 (10.53%) NOC Engineer
5 1 (5.26%) DevOps Engineer
5 1 (5.26%) Cloud Engineer
5 1 (5.26%) Graduate
5 1 (5.26%) Operations Manager
5 1 (5.26%) Network Operations Manager
5 1 (5.26%) Network Manager
Miscellaneous
1 1 (5.26%) Computer Science
Operating Systems
1 19 (100.00%) Linux
2 13 (68.42%) Debian
3 9 (47.37%) UNIX
4 5 (26.32%) Windows
4 5 (26.32%) Red Hat Enterprise Linux
5 4 (21.05%) AIX
Processes & Methodologies
1 8 (42.11%) Configuration Management
2 7 (36.84%) Incident Management
3 5 (26.32%) ITIL
4 3 (15.79%) Network Design
5 2 (10.53%) Load Balancing
6 1 (5.26%) Performance Tuning
6 1 (5.26%) Analytics
6 1 (5.26%) DevOps
6 1 (5.26%) Continuous Improvement
6 1 (5.26%) Time Management
6 1 (5.26%) Computer Security
Programming Languages
1 18 (94.74%) Perl
2 16 (84.21%) Python
3 2 (10.53%) Ruby
3 2 (10.53%) Bash Shell
4 1 (5.26%) C#
4 1 (5.26%) PowerShell
Qualifications
1 2 (10.53%) VMware Certified Professional (VCP)
2 1 (5.26%) Degree
System Software
1 13 (68.42%) VMware Infrastructure
2 12 (63.16%) Nmap
3 5 (26.32%) Xen
4 1 (5.26%) KVM
4 1 (5.26%) XenServer
4 1 (5.26%) Active Directory
4 1 (5.26%) Oracle RAC
4 1 (5.26%) Oracle RMAN
Systems Management
1 12 (63.16%) Nessus
1 12 (63.16%) Nagios
2 7 (36.84%) Puppet
3 2 (10.53%) Opscode Chef
4 1 (5.26%) YUM
4 1 (5.26%) Data Guard
Vendors
1 19 (100.00%) VMware
2 4 (21.05%) Red Hat
2 4 (21.05%) JBoss
3 3 (15.79%) Oracle
3 3 (15.79%) IBM
4 2 (10.53%) Microsoft
5 1 (5.26%) Google
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