The first table below looks at the demand 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 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 Wales region.

Location
3 months to
1 Aug 2014
Same period 2013 Same period 2012
CentOS Linux
Rank 90 92 -
Rank change year-on-year
+2 -
Permanent jobs citing CentOS 15 6 0
As % of all permanent IT jobs located in Wales 1.12% 0.47% -
As % of the Operating Systems category 4.24% 1.77% -
Number of salaries quoted 15 6 0
Average salary £33,500 £32,500 -
Average salary % change year-on-year
+3.07% -
UK excluding London average salary £40,750 £38,500 £35,000
% change year-on-year
+5.84% +10.00%
Operating Systems Category
Wales
Permanent IT job ads with a match in the
Operating Systems category
354 339 281
As % of all permanent IT jobs located in Wales 26.38% 26.44% 29.33%
Number of salaries quoted 317 312 248
Average salary £33,000 £34,750 £34,000
Average salary % change year-on-year
-5.03% +2.20%
90% offered a salary of more than £24,500 £21,500 £20,500
10% offered a salary of more than £42,500 £45,000 £53,250
UK excluding London average salary £37,000 £37,500 £37,500
% change year-on-year
-1.33% -
CentOS
UK

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
Salary Histogram in Wales

This chart provides a salary histogram for IT jobs citing CentOS across the Wales region over the 3 months to 1 August 2014.

CentOS Salary Histogram 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 1 August 2014. 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 +2 15 £33,500 +3.07% 5
CentOS
UK

CentOS
Top 30 Related IT Skills in Wales

For the 6 months to 1 August 2014, 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 21 (100.00%) Linux
2 19 (90.48%) Perl
2 19 (90.48%) VMware
3 17 (80.95%) Python
4 14 (66.67%) Finance
4 14 (66.67%) SaaS
5 13 (61.90%) VMware Infrastructure
5 13 (61.90%) Welsh Language
5 13 (61.90%) Wireshark
5 13 (61.90%) Debian
6 12 (57.14%) Nessus
6 12 (57.14%) Nmap
6 12 (57.14%) Nagios
6 12 (57.14%) tcpdump
7 10 (47.62%) UNIX
8 9 (42.86%) Firewall
8 9 (42.86%) TCP/IP
9 8 (38.10%) Configuration Management
9 8 (38.10%) Apache
10 7 (33.33%) Incident Management
10 7 (33.33%) VLAN
10 7 (33.33%) Puppet
10 7 (33.33%) HTTP
11 6 (28.57%) Red Hat Enterprise Linux
11 6 (28.57%) Windows
11 6 (28.57%) MySQL
12 5 (23.81%) ITIL
12 5 (23.81%) SAN
12 5 (23.81%) Red Hat
12 5 (23.81%) Xen

CentOS
Top Related IT Skills in Wales by Category

For the 6 months to 1 August 2014, 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 8 (38.10%) Apache
2 2 (9.52%) OpenStack
2 2 (9.52%) Tomcat
3 1 (4.76%) Confluence
Cloud Services
1 14 (66.67%) SaaS
2 2 (9.52%) Amazon EC2
3 1 (4.76%) Microsoft Azure
3 1 (4.76%) Amazon AWS
Communications & Networking
1 13 (61.90%) Wireshark
2 12 (57.14%) tcpdump
3 9 (42.86%) Firewall
3 9 (42.86%) TCP/IP
4 7 (33.33%) VLAN
4 7 (33.33%) HTTP
5 5 (23.81%) SAN
6 4 (19.05%) iSCSI
6 4 (19.05%) Fibre Channel
7 2 (9.52%) LAN
7 2 (9.52%) WAN
8 1 (4.76%) LDAP
8 1 (4.76%) Ethernet
Database & Business Intelligence
1 6 (28.57%) MySQL
2 5 (23.81%) Relational Database
3 1 (4.76%) OLAP
3 1 (4.76%) OLTP
3 1 (4.76%) Oracle Database
3 1 (4.76%) Oracle OLAP
3 1 (4.76%) Oracle Database 11g
Development Applications
1 1 (4.76%) JIRA
1 1 (4.76%) Jenkins
1 1 (4.76%) Fiddler
General
1 14 (66.67%) Finance
2 13 (61.90%) Welsh Language
3 1 (4.76%) Telecoms
Job Titles
1 5 (23.81%) Systems Administrator
1 5 (23.81%) Administrator
1 5 (23.81%) Linux Systems Administrator
1 5 (23.81%) Linux Administrator
1 5 (23.81%) UNIX Systems Administrator
1 5 (23.81%) UNIX Administrator
2 4 (19.05%) Infrastructure Engineer
3 3 (14.29%) Systems Engineer
3 3 (14.29%) UNIX Systems Engineer
3 3 (14.29%) Integration Engineer
3 3 (14.29%) UNIX Engineer
3 3 (14.29%) Linux Engineer
4 2 (9.52%) NOC Engineer
5 1 (4.76%) Graduate
5 1 (4.76%) Operations Manager
5 1 (4.76%) Telecoms Engineer
5 1 (4.76%) Network Manager
5 1 (4.76%) Installations Engineer
5 1 (4.76%) Test Engineer
5 1 (4.76%) DevOps Engineer
Miscellaneous
1 1 (4.76%) Management Information System
1 1 (4.76%) Computer Science
1 1 (4.76%) Wiki
Operating Systems
1 21 (100.00%) Linux
2 13 (61.90%) Debian
3 10 (47.62%) UNIX
4 6 (28.57%) Red Hat Enterprise Linux
4 6 (28.57%) Windows
5 4 (19.05%) AIX
6 1 (4.76%) Fedora
Processes & Methodologies
1 8 (38.10%) Configuration Management
2 7 (33.33%) Incident Management
3 5 (23.81%) ITIL
4 3 (14.29%) Network Design
5 2 (9.52%) Load Balancing
6 1 (4.76%) TDD
6 1 (4.76%) Scrum
6 1 (4.76%) Performance Tuning
6 1 (4.76%) Analytics
6 1 (4.76%) Bug Management
6 1 (4.76%) DevOps
6 1 (4.76%) Product Management
6 1 (4.76%) Test Management
6 1 (4.76%) Continuous Integration
6 1 (4.76%) Time Management
6 1 (4.76%) Computer Security
6 1 (4.76%) Continuous Improvement
6 1 (4.76%) BDD
Programming Languages
1 19 (90.48%) Perl
2 17 (80.95%) Python
3 3 (14.29%) Ruby
3 3 (14.29%) Bash Shell
4 1 (4.76%) C
4 1 (4.76%) C#
4 1 (4.76%) C++
4 1 (4.76%) Korn
4 1 (4.76%) PowerShell
Qualifications
1 2 (9.52%) VMware Certified Professional (VCP)
2 1 (4.76%) Degree
System Software
1 13 (61.90%) VMware Infrastructure
2 12 (57.14%) Nmap
3 5 (23.81%) Xen
4 1 (4.76%) Active Directory
4 1 (4.76%) Oracle RMAN
4 1 (4.76%) KVM
4 1 (4.76%) XenServer
4 1 (4.76%) Oracle RAC
Systems Management
1 12 (57.14%) Nessus
1 12 (57.14%) Nagios
2 7 (33.33%) Puppet
3 2 (9.52%) Opscode Chef
4 1 (4.76%) Data Guard
4 1 (4.76%) YUM
Vendors
1 19 (90.48%) VMware
2 5 (23.81%) Red Hat
3 4 (19.05%) JBoss
4 3 (14.29%) Oracle
4 3 (14.29%) IBM
5 2 (9.52%) Microsoft
6 1 (4.76%) Salesforce.com
6 1 (4.76%) Google
6 1 (4.76%) Perforce
Cardiff, South Glamorgan
HAYS INFORMATION TECHNOLOGY
Salary: £40000.00 - £50000.00 per annum
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Salary: To £45K + Excellent Benefits
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