The table below looks at the statistics for CentOS skills in IT jobs advertised for the Wales region. Included is a guide to the average salaries offered in IT jobs that have cited CentOS over the 3 months to 9 February 2016 with a comparison to the same period in the previous 2 years.

Location
3 months to
9 Feb 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 95 94 91
Rank change year-on-year
-1 -3
Permanent jobs citing CentOS 8 17 4
As % of all permanent IT jobs located in Wales 0.61% 1.24% 0.37%
As % of the Operating Systems category 2.19% 4.24% 1.61%
Number of salaries quoted 8 12 4
Average salary £45,000 £38,750 £44,000
Average salary % change year-on-year
+16.12% -11.93%
UK excluding London average salary £45,000 £40,500 £44,000
% change year-on-year
+11.11% -7.95%
CentOS
UK

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

Operating Systems Category
Wales
Permanent IT job ads with a match in the
Operating Systems category
366 401 249
As % of all permanent IT jobs located in Wales 28.13% 29.21% 23.16%
Number of salaries quoted 330 319 225
Average salary £35,000 £38,000 £33,000
Average salary % change year-on-year
-7.89% +15.15%
90% offered a salary of more than £21,500 £24,000 £26,000
10% offered a salary of more than £50,000 £50,000 £47,500
UK excluding London average salary £37,500 £37,500 £37,500

CentOS
Jobs Demand Trend in Wales

This chart provides a 3-month moving total of permanent IT jobs citing CentOS across the Wales region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Wales

CentOS
Salary Trend in Wales

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

CentOS Salary Trend in Wales

CentOS
Job Locations in Wales

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing CentOS within the Wales region over the 3 months to 9 February 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales -5 8 £45,000 +16.12%
CentOS
UK

CentOS
Top 30 Related IT Skills in Wales

For the 6 months to 9 February 2016, IT jobs across the Wales 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 14 (100.00%) Linux
2 12 (85.71%) Red Hat
3 11 (78.57%) Red Hat Enterprise Linux
4 10 (71.43%) Agile Software Development
5 9 (64.29%) Apache
6 8 (57.14%) Kerberos
6 8 (57.14%) NFS
6 8 (57.14%) Network Security
7 7 (50.00%) iSCSI
7 7 (50.00%) Squid
7 7 (50.00%) OpenLDAP
7 7 (50.00%) NAS
7 7 (50.00%) DNS
7 7 (50.00%) IBM
7 7 (50.00%) EMC
7 7 (50.00%) SAN
8 5 (35.71%) Data Mining
8 5 (35.71%) Python
8 5 (35.71%) E-Commerce
8 5 (35.71%) HTML
8 5 (35.71%) JavaScript
8 5 (35.71%) Telecoms
8 5 (35.71%) Advertising
8 5 (35.71%) Marketing
8 5 (35.71%) QA
8 5 (35.71%) High Availability
8 5 (35.71%) PaaS
8 5 (35.71%) Big Data
8 5 (35.71%) Low Latency
8 5 (35.71%) Jenkins

CentOS
Top Related IT Skills in Wales by Category

For the 6 months to 9 February 2016, IT jobs across the Wales 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 9 (64.29%) Apache
2 4 (28.57%) Confluence
3 2 (14.29%) Tomcat
4 1 (7.14%) Drupal
4 1 (7.14%) nginx
4 1 (7.14%) Node.js
4 1 (7.14%) OpenStack
Cloud Services
1 5 (35.71%) PaaS
2 1 (7.14%) Amazon AWS
2 1 (7.14%) DigitalOcean
2 1 (7.14%) SaaS
Communications & Networking
1 8 (57.14%) Kerberos
1 8 (57.14%) Network Security
2 7 (50.00%) DNS
2 7 (50.00%) iSCSI
2 7 (50.00%) NAS
2 7 (50.00%) OpenLDAP
2 7 (50.00%) SAN
3 3 (21.43%) SSL
3 3 (21.43%) VLAN
3 3 (21.43%) VPN
4 2 (14.29%) Firewall
4 2 (14.29%) LAN
4 2 (14.29%) TCP/IP
4 2 (14.29%) WAN
4 2 (14.29%) Wireless
5 1 (7.14%) Asterisk PBX
5 1 (7.14%) Internet
5 1 (7.14%) IPsec
5 1 (7.14%) LDAP
5 1 (7.14%) MPLS
Database & Business Intelligence
1 5 (35.71%) Big Data
1 5 (35.71%) Data Mining
2 4 (28.57%) MySQL
3 2 (14.29%) PostgreSQL
4 1 (7.14%) MongoDB
4 1 (7.14%) SQL Server
Development Applications
1 5 (35.71%) Jenkins
2 4 (28.57%) Atlassian Bamboo
2 4 (28.57%) Cucumber
2 4 (28.57%) FitNesse
2 4 (28.57%) JIRA
2 4 (28.57%) JUnit
2 4 (28.57%) TestLink
2 4 (28.57%) VersionOne
3 1 (7.14%) Git (software)
3 1 (7.14%) GitLab
General
1 5 (35.71%) Advertising
1 5 (35.71%) Marketing
1 5 (35.71%) Telecoms
2 1 (7.14%) Law
Job Titles
1 8 (57.14%) Linux Administrator
1 8 (57.14%) Linux Systems Administrator
1 8 (57.14%) Systems Administrator
2 7 (50.00%) Administrator
3 4 (28.57%) Java Engineer
3 4 (28.57%) Objective-C Engineer
3 4 (28.57%) Senior Java Engineer
3 4 (28.57%) Senior Test Engineer
3 4 (28.57%) Test Engineer
4 1 (7.14%) DevOps Engineer
4 1 (7.14%) DevOps Systems Engineer
4 1 (7.14%) Linux DevOps Engineer
4 1 (7.14%) Linux Engineer
4 1 (7.14%) Linux Systems Engineer
4 1 (7.14%) Linux/Unix DevOps
4 1 (7.14%) Operations Engineer
4 1 (7.14%) PHP Developer
4 1 (7.14%) Software Developer
4 1 (7.14%) Systems Engineer
4 1 (7.14%) UI Developer
Libraries, Frameworks & Software Standards
1 5 (35.71%) HTML
2 4 (28.57%) HTML5
3 1 (7.14%) AngularJS
3 1 (7.14%) CSS
3 1 (7.14%) Django
3 1 (7.14%) Drush
3 1 (7.14%) jQuery
3 1 (7.14%) LAMP
3 1 (7.14%) LAPP Stack
3 1 (7.14%) LEMP Stack
3 1 (7.14%) REST
3 1 (7.14%) Ruby on Rails
3 1 (7.14%) SAML
3 1 (7.14%) SOAP
3 1 (7.14%) XML
3 1 (7.14%) XML-RPC
Miscellaneous
1 4 (28.57%) Client/Server
1 4 (28.57%) DTV
1 4 (28.57%) User Experience
Operating Systems
1 14 (100.00%) Linux
2 11 (78.57%) Red Hat Enterprise Linux
3 1 (7.14%) Debian
3 1 (7.14%) Ubuntu
Processes & Methodologies
1 10 (71.43%) Agile Software Development
2 5 (35.71%) Cybersecurity
2 5 (35.71%) E-Commerce
2 5 (35.71%) High Availability
2 5 (35.71%) Low Latency
2 5 (35.71%) Mobile Marketing
3 4 (28.57%) BDD
3 4 (28.57%) Continuous Integration
3 4 (28.57%) Scrum
3 4 (28.57%) TDD
3 4 (28.57%) Test Management
4 2 (14.29%) Asset Management
4 2 (14.29%) Network Management
5 1 (7.14%) DevOps
5 1 (7.14%) Functional Testing
5 1 (7.14%) ITIL
5 1 (7.14%) Load Balancing
5 1 (7.14%) OO PHP
5 1 (7.14%) Open Source
5 1 (7.14%) SOA
Programming Languages
1 5 (35.71%) JavaScript
1 5 (35.71%) Python
2 4 (28.57%) C++
2 4 (28.57%) Java
2 4 (28.57%) Objective-C
3 2 (14.29%) PHP
4 1 (7.14%) Bash Shell
4 1 (7.14%) Perl
Qualifications
1 1 (7.14%) CCNP
1 1 (7.14%) Cisco Certification
Quality Assurance & Compliance
1 5 (35.71%) QA
System Software
1 8 (57.14%) NFS
2 7 (50.00%) Squid
3 3 (21.43%) iptables
4 2 (14.29%) VMware Infrastructure
5 1 (7.14%) Ceph
5 1 (7.14%) Docker
5 1 (7.14%) GlusterFS
5 1 (7.14%) LXC
5 1 (7.14%) vSphere
Systems Management
1 1 (7.14%) Ansible
1 1 (7.14%) CFEngine
1 1 (7.14%) HAProxy
1 1 (7.14%) Nagios
1 1 (7.14%) Opscode Chef
1 1 (7.14%) Puppet
1 1 (7.14%) Salt
1 1 (7.14%) SELinux
Vendors
1 12 (85.71%) Red Hat
2 7 (50.00%) EMC
2 7 (50.00%) IBM
3 4 (28.57%) Perforce
4 2 (14.29%) VMware
5 1 (7.14%) Brocade
5 1 (7.14%) Cisco
5 1 (7.14%) Juniper
5 1 (7.14%) Oracle
5 1 (7.14%) Rackspace