The table below looks at the statistics for CentOS skills in IT jobs advertised for the Wales region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 30 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
30 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 92 92 99
Rank change year-on-year
0 +7
Permanent jobs citing CentOS 9 15 9
As % of all permanent IT jobs located in Wales 0.70% 1.08% 0.67%
As % of the Operating Systems category 2.78% 3.55% 2.75%
Number of salaries quoted 7 15 7
Median salary £42,500 £37,000 £37,500
Median salary % change year-on-year
+14.86% -1.33%
90% offered a salary of more than £37,900 £34,250 £34,000
10% offered a salary of more than £45,000 £49,300 £39,300
UK excluding London median salary £49,000 £40,000 £37,500
% change year-on-year
+22.50% +6.66%
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
324 423 327
As % of all permanent IT jobs located in Wales 25.08% 30.45% 24.24%
Number of salaries quoted 273 370 296
Median salary £36,189 £36,000 £33,000
Median salary % change year-on-year
+0.52% +9.09%
90% offered a salary of more than £21,000 £24,000 £25,000
10% offered a salary of more than £47,500 £41,600 £45,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Wales

The demand trend of job ads across the Wales region citing CentOS as a proportion of all IT jobs with a match in 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 30 May 2016.

CentOS Salary Histogram in Wales

CentOS
Job Locations in Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Wales region over the 3 months to 30 May 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales -4 9 £42,500 +14.86% 4
CentOS
UK

CentOS
Top 30 Related IT Skills in Wales

For the 6 months to 30 May 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 Wales region with a requirement for CentOS.

1 18 (100.00%) Linux
2 15 (83.33%) Red Hat
3 14 (77.78%) Red Hat Enterprise Linux
4 12 (66.67%) Agile Software Development
5 11 (61.11%) Apache
6 10 (55.56%) Kerberos
6 10 (55.56%) NFS
6 10 (55.56%) DNS
6 10 (55.56%) IBM
6 10 (55.56%) Squid
6 10 (55.56%) EMC
6 10 (55.56%) SAN
6 10 (55.56%) iSCSI
6 10 (55.56%) Network Security
6 10 (55.56%) OpenLDAP
6 10 (55.56%) NAS
7 8 (44.44%) High Availability
7 8 (44.44%) Big Data
7 8 (44.44%) Mobile Marketing
7 8 (44.44%) Low Latency
7 8 (44.44%) PaaS
7 8 (44.44%) Telecoms
7 8 (44.44%) Advertising
7 8 (44.44%) Marketing
7 8 (44.44%) QA
7 8 (44.44%) E-Commerce
7 8 (44.44%) Data Mining
8 7 (38.89%) VMware
9 6 (33.33%) Python
9 6 (33.33%) TCP/IP

CentOS
Top Related IT Skills in Wales 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 11 (61.11%) Apache
2 2 (11.11%) OpenStack
3 1 (5.56%) JBoss
3 1 (5.56%) Tomcat
3 1 (5.56%) WebSphere
Business Applications
1 1 (5.56%) Remedy ITSM
Cloud Services
1 8 (44.44%) PaaS
2 3 (16.67%) Amazon AWS
3 1 (5.56%) Microsoft Azure
Communications & Networking
1 10 (55.56%) DNS
1 10 (55.56%) iSCSI
1 10 (55.56%) Kerberos
1 10 (55.56%) NAS
1 10 (55.56%) Network Security
1 10 (55.56%) OpenLDAP
1 10 (55.56%) SAN
2 6 (33.33%) TCP/IP
3 5 (27.78%) LAN
4 4 (22.22%) tcpdump
4 4 (22.22%) Wireshark
5 3 (16.67%) Firewall
5 3 (16.67%) VLAN
6 2 (11.11%) SSL
6 2 (11.11%) VPN
6 2 (11.11%) WAN
6 2 (11.11%) Wireless
7 1 (5.56%) PuTTY
7 1 (5.56%) SSH
7 1 (5.56%) Telnet
Database & Business Intelligence
1 8 (44.44%) Big Data
1 8 (44.44%) Data Mining
2 4 (22.22%) MySQL
Development Applications
1 3 (16.67%) Atlassian Bamboo
1 3 (16.67%) Cucumber
1 3 (16.67%) Git (software)
1 3 (16.67%) Jenkins
1 3 (16.67%) JMeter
1 3 (16.67%) Subversion
1 3 (16.67%) TestLink
1 3 (16.67%) The Grinder
1 3 (16.67%) VersionOne
General
1 8 (44.44%) Advertising
1 8 (44.44%) Marketing
1 8 (44.44%) Telecoms
Job Titles
1 11 (61.11%) Administrator
1 11 (61.11%) Linux Administrator
1 11 (61.11%) Linux Systems Administrator
1 11 (61.11%) Systems Administrator
2 3 (16.67%) Test Engineer
3 2 (11.11%) DevOps Engineer
3 2 (11.11%) Linux DevOps Engineer
3 2 (11.11%) Linux Engineer
3 2 (11.11%) Linux/Unix DevOps
4 1 (5.56%) Infrastructure Engineer
4 1 (5.56%) Integration Engineer
4 1 (5.56%) Team Leader
4 1 (5.56%) Unix Team Leader
Libraries, Frameworks & Software Standards
1 3 (16.67%) REST
1 3 (16.67%) Web Services
Miscellaneous
1 3 (16.67%) Client/Server
1 3 (16.67%) Management Information System
1 3 (16.67%) Statistics
1 3 (16.67%) User Experience
2 1 (5.56%) Public Cloud
Operating Systems
1 18 (100.00%) Linux
2 14 (77.78%) Red Hat Enterprise Linux
3 5 (27.78%) Ubuntu
4 4 (22.22%) Debian
5 3 (16.67%) Unix
6 1 (5.56%) AIX
6 1 (5.56%) HPUX
6 1 (5.56%) Solaris
Processes & Methodologies
1 12 (66.67%) Agile Software Development
2 8 (44.44%) E-Commerce
2 8 (44.44%) High Availability
2 8 (44.44%) Low Latency
2 8 (44.44%) Mobile Marketing
3 4 (22.22%) Scrum
4 3 (16.67%) API Testing
4 3 (16.67%) BDD
4 3 (16.67%) Continuous Delivery
4 3 (16.67%) Defect Management
4 3 (16.67%) Product Management
4 3 (16.67%) Software Testing
4 3 (16.67%) Test Management
5 2 (11.11%) Asset Management
5 2 (11.11%) DevOps
5 2 (11.11%) Network Management
6 1 (5.56%) Performance Monitoring
6 1 (5.56%) Performance Tuning
6 1 (5.56%) Server Virtualisation
6 1 (5.56%) Validation
Programming Languages
1 6 (33.33%) Python
2 5 (27.78%) Bash Shell
3 4 (22.22%) C
3 4 (22.22%) Perl
4 3 (16.67%) Groovy
4 3 (16.67%) Java
4 3 (16.67%) SQL
5 1 (5.56%) Shell Script
Quality Assurance & Compliance
1 8 (44.44%) QA
System Software
1 10 (55.56%) NFS
1 10 (55.56%) Squid
2 6 (33.33%) VMware Infrastructure
3 3 (16.67%) iptables
4 1 (5.56%) Hyper-V
4 1 (5.56%) VMware ESX
4 1 (5.56%) VMware ESXi
Systems Management
1 3 (16.67%) HP Quality Center
2 2 (11.11%) Ansible
2 2 (11.11%) Opscode Chef
2 2 (11.11%) Puppet
3 1 (5.56%) BladeLogic
3 1 (5.56%) BMC PATROL
3 1 (5.56%) Nagios
3 1 (5.56%) Nessus
3 1 (5.56%) Nmap
Vendors
1 15 (83.33%) Red Hat
2 10 (55.56%) EMC
2 10 (55.56%) IBM
3 7 (38.89%) VMware
4 3 (16.67%) Perforce
5 1 (5.56%) AppDynamics
5 1 (5.56%) BMC
5 1 (5.56%) HP
5 1 (5.56%) Remedy
Cardiff, South Glamorgan
IntaPeople
Posted: 11 hours ago
Cardiff, South Glamorgan
Computer Recruiter Ltd
Salary: c.£40K + Shares + Excellent Benefits
Posted: 2 days ago
Cardiff, South Glamorgan
Sanderson
Salary: £35000.00 - £45000.00 per annum + benefits
Posted: 5 days ago
Cwmbran, Gwent
Nagra Media UK Ltd
Salary: Competitive + Benefits
Posted: 25 days ago