The table below looks at the statistics 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 27 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 80 50 -
Rank change year-on-year
-30 -
Permanent jobs citing CentOS 2 17 0
As % of all permanent IT jobs located in Cardiff 0.24% 2.50% -
As % of the Operating Systems category 0.97% 8.46% -
Number of salaries quoted 1 17 0
Average salary £37,000 £35,000 -
Average salary % change year-on-year
+5.71% -
UK excluding London average salary £42,500 £40,000 £38,500
% change year-on-year
+6.25% +3.89%
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
207 201 86
As % of all permanent IT jobs located in Cardiff 25.27% 29.60% 16.38%
Number of salaries quoted 170 178 71
Average salary £35,500 £33,500 £36,000
Average salary % change year-on-year
+5.97% -6.94%
90% offered a salary of more than £25,000 £24,500 £22,000
10% offered a salary of more than £42,500 £52,500 £41,000
UK excluding London average salary £37,500 £36,500 £37,500
% change year-on-year
+2.73% -2.66%

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
Top 30 Related IT Skills in Cardiff

For the 6 months to 27 July 2015, 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 13 (100.00%) Linux
2 9 (69.23%) Amazon AWS
3 8 (61.54%) SaaS
4 7 (53.85%) Perl
4 7 (53.85%) Public Cloud
5 6 (46.15%) Bash Shell
6 5 (38.46%) Red Hat Enterprise Linux
6 5 (38.46%) nginx
6 5 (38.46%) Firewall
6 5 (38.46%) Apache
6 5 (38.46%) VMware
7 4 (30.77%) Load Balancing
7 4 (30.77%) SQLite
7 4 (30.77%) Product Management
8 3 (23.08%) Finance
8 3 (23.08%) Debian
8 3 (23.08%) Configuration Management
8 3 (23.08%) Python
8 3 (23.08%) MySQL
8 3 (23.08%) UNIX
8 3 (23.08%) Windows
9 2 (15.38%) SQL Server
9 2 (15.38%) IIS
9 2 (15.38%) FreeBSD
9 2 (15.38%) LDAP
9 2 (15.38%) HTTP
9 2 (15.38%) TCP/IP
9 2 (15.38%) Information Security
9 2 (15.38%) Active Directory
9 2 (15.38%) SAN

CentOS
Top Related IT Skills in Cardiff by Category

For the 6 months to 27 July 2015, 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 5 (38.46%) Apache
1 5 (38.46%) nginx
2 2 (15.38%) IIS
3 1 (7.69%) OpenStack
Cloud Services
1 9 (69.23%) Amazon AWS
2 8 (61.54%) SaaS
3 2 (15.38%) Amazon EC2
4 1 (7.69%) Microsoft Azure
Communications & Networking
1 5 (38.46%) Firewall
2 2 (15.38%) LDAP
2 2 (15.38%) HTTP
2 2 (15.38%) TCP/IP
2 2 (15.38%) SAN
3 1 (7.69%) MPLS
3 1 (7.69%) SSL
3 1 (7.69%) SNMP
3 1 (7.69%) VoIP
3 1 (7.69%) SSH
3 1 (7.69%) Wireshark
Database & Business Intelligence
1 4 (30.77%) SQLite
2 3 (23.08%) MySQL
3 2 (15.38%) SQL Server
4 1 (7.69%) Amazon RDS
General
1 3 (23.08%) Finance
2 2 (15.38%) Welsh Language
Job Titles
1 5 (38.46%) Systems Engineer
2 4 (30.77%) Linux Systems Engineer
2 4 (30.77%) Linux Engineer
3 2 (15.38%) Operations Engineer
3 2 (15.38%) Network Operations Manager
3 2 (15.38%) DevOps Engineer
3 2 (15.38%) Operations Manager
3 2 (15.38%) Network Manager
4 1 (7.69%) Linux Systems Administrator
4 1 (7.69%) Linux Administrator
4 1 (7.69%) Systems Administrator
4 1 (7.69%) Senior Systems Engineer
4 1 (7.69%) Administrator
Libraries, Frameworks & Software Standards
1 1 (7.69%) Web Services
Miscellaneous
1 7 (53.85%) Public Cloud
2 1 (7.69%) Computer Science
2 1 (7.69%) Analytical Skills
Operating Systems
1 13 (100.00%) Linux
2 5 (38.46%) Red Hat Enterprise Linux
3 3 (23.08%) Debian
3 3 (23.08%) UNIX
3 3 (23.08%) Windows
4 2 (15.38%) FreeBSD
4 2 (15.38%) Ubuntu
Processes & Methodologies
1 4 (30.77%) Product Management
1 4 (30.77%) Load Balancing
2 3 (23.08%) Configuration Management
3 2 (15.38%) Information Security
3 2 (15.38%) Vulnerability Assessment
3 2 (15.38%) Continuous Improvement
3 2 (15.38%) Analytics
3 2 (15.38%) DevOps
3 2 (15.38%) People Management
4 1 (7.69%) Time Management
4 1 (7.69%) Network Monitoring
4 1 (7.69%) Incident Management
4 1 (7.69%) Service Delivery
Programming Languages
1 7 (53.85%) Perl
2 6 (46.15%) Bash Shell
3 3 (23.08%) Python
4 1 (7.69%) Ruby
4 1 (7.69%) PowerShell
4 1 (7.69%) SQL
4 1 (7.69%) T-SQL
4 1 (7.69%) Java
Qualifications
1 1 (7.69%) VMware Certified Professional (VCP)
1 1 (7.69%) Degree
System Software
1 2 (15.38%) Active Directory
2 1 (7.69%) VMware Infrastructure
2 1 (7.69%) Docker
Systems Management
1 2 (15.38%) yum
1 2 (15.38%) Puppet
2 1 (7.69%) Opscode Chef
2 1 (7.69%) Graphite
2 1 (7.69%) Nagios
Vendors
1 5 (38.46%) VMware
2 2 (15.38%) Red Hat
3 1 (7.69%) Brocade
3 1 (7.69%) SonicWALL
3 1 (7.69%) Oracle
3 1 (7.69%) Cisco