The following table provides summary statistics for permanent job vacancies advertised in South Wales with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
Wales / South Wales
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 66 82 86
Rank change year-on-year +16 +4  
Permanent jobs citing CentOS 10 9 12
As % of all permanent IT jobs advertised in South Wales 1.39% 0.79% 0.99%
As % of the Operating Systems category 6.17% 3.15% 3.29%
Number of salaries quoted 7 9 11
Median salary £52,163 £40,000 £39,500
Median salary % change year-on-year +30.40% +1.26%  
90% offered a salary of more than £29,750 £30,500 £34,500
10% offered a salary of more than £57,500 £48,750 £44,500
UK excluding London median salary £45,000 £47,500 £40,000
% change year-on-year -5.26% +18.75%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in South Wales with a requirement for operating system skills.

Operating System Skills
South Wales
Permanent job vacancies with a requirement for operating system skills 162 286 365
As % of all permanent IT job vacancies advertised in South Wales 22.44% 25.09% 30.07%
Number of salaries quoted 391 610 848
Median salary £32,500 £35,000 £36,000
Median salary % change year-on-year -7.14% -2.77%  
90% offered a salary of more than £21,250 £19,750 £23,750
10% offered a salary of more than £48,750 £47,000 £48,750
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in South Wales

Job postings citing CentOS as a percentage of all IT jobs advertised in South Wales.

Job vacancy trend for CentOS in South Wales

CentOS
Salary Trend in South Wales

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

Salary trend for CentOS in South Wales

CentOS
Salary Histogram in South Wales

The salary distribution of IT jobs citing CentOS in South Wales over the 3 months to 28 June 2017.

Salary histogram for CentOS in South Wales

CentOS
Job Locations in South Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the South Wales region over the 3 months to 28 June 2017. 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 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
Cardiff +9 5 £52,163 +43.89%
Newport - 3 £55,000 - 1
Torfaen - 2 £34,750 -
CentOS
Wales

For the 6 months to 28 June 2017, 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 South Wales region with a requirement for CentOS.

1 21 (100.00%) Linux
2 14 (66.67%) Red Hat
3 11 (52.38%) Debian
3 11 (52.38%) Oracle
4 10 (47.62%) MySQL
4 10 (47.62%) Cisco
5 9 (42.86%) Amazon AWS
5 9 (42.86%) DevOps
6 8 (38.10%) Ubuntu
6 8 (38.10%) Java
7 7 (33.33%) SQL
7 7 (33.33%) Unix
7 7 (33.33%) Windows
7 7 (33.33%) Python
7 7 (33.33%) VoIP
7 7 (33.33%) Red Hat Enterprise Linux
8 6 (28.57%) CMDB
8 6 (28.57%) ITIL
8 6 (28.57%) Microsoft
8 6 (28.57%) Configuration Management
8 6 (28.57%) Change Management
8 6 (28.57%) Law
9 5 (23.81%) Firewall
9 5 (23.81%) Management Information System
9 5 (23.81%) VMware
9 5 (23.81%) Juniper
9 5 (23.81%) Web Services
9 5 (23.81%) TCP/IP
9 5 (23.81%) SharePoint
9 5 (23.81%) VMware Infrastructure

CentOS
Co-occurring IT Skills in South 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 5 (23.81%) SharePoint
2 2 (9.52%) Apache
2 2 (9.52%) CMS
2 2 (9.52%) Oracle SOA Suite
2 2 (9.52%) WordPress
3 1 (4.76%) Confluence
3 1 (4.76%) Exchange Server 2013
3 1 (4.76%) IIS
3 1 (4.76%) JBoss
3 1 (4.76%) MS Exchange
3 1 (4.76%) OpenStack
Cloud Services
1 9 (42.86%) Amazon AWS
2 5 (23.81%) Microsoft Azure
Communications & Networking
1 7 (33.33%) VoIP
2 5 (23.81%) Firewall
2 5 (23.81%) TCP/IP
3 4 (19.05%) MPLS
3 4 (19.05%) PBX
3 4 (19.05%) RTP
3 4 (19.05%) Wireshark
4 3 (14.29%) IP Telephony
4 3 (14.29%) Unified Communications
5 1 (4.76%) DHCP
5 1 (4.76%) DNS
5 1 (4.76%) iSCSI
5 1 (4.76%) PuTTY
5 1 (4.76%) SecureCRT
5 1 (4.76%) SSH
5 1 (4.76%) Telnet
5 1 (4.76%) VPN
Database & Business Intelligence
1 10 (47.62%) MySQL
2 4 (19.05%) NoSQL
2 4 (19.05%) PostgreSQL
Development Applications
1 3 (14.29%) Git (software)
1 3 (14.29%) Jenkins
2 2 (9.52%) Ant
2 2 (9.52%) Bitbucket
2 2 (9.52%) Maven
3 1 (4.76%) Atlassian Bamboo
General
1 6 (28.57%) Law
2 2 (9.52%) Telecoms
2 2 (9.52%) Welsh Language
Job Titles
1 4 (19.05%) Network Engineer
1 4 (19.05%) Senior Network Engineer
1 4 (19.05%) Systems Engineer
2 3 (14.29%) DevOps Engineer
2 3 (14.29%) Senior DevOps
2 3 (14.29%) Senior DevOps Engineer
3 2 (9.52%) Development Manager
3 2 (9.52%) Linux Engineer
3 2 (9.52%) Software Development Manager
3 2 (9.52%) Software Manager
3 2 (9.52%) VoIP Engineer
4 1 (4.76%) Administrator
4 1 (4.76%) Linux DevOps Engineer
4 1 (4.76%) Senior Linux Engineer
4 1 (4.76%) Support Engineer
4 1 (4.76%) Unix Administrator
4 1 (4.76%) Unix Support
4 1 (4.76%) Voice Engineer
4 1 (4.76%) Windows Engineer
4 1 (4.76%) Windows Support Engineer
Libraries, Frameworks & Software Standards
1 5 (23.81%) REST
1 5 (23.81%) Web Services
2 2 (9.52%) .NET
2 2 (9.52%) CakePHP
2 2 (9.52%) CSS
2 2 (9.52%) HTML
2 2 (9.52%) JSON
2 2 (9.52%) LAMP
2 2 (9.52%) Middleware
2 2 (9.52%) SOAP
2 2 (9.52%) XML
2 2 (9.52%) Yii
3 1 (4.76%) Loki
Miscellaneous
1 6 (28.57%) CMDB
2 5 (23.81%) Analytical Skills
2 5 (23.81%) Management Information System
2 5 (23.81%) Public Cloud
3 4 (19.05%) Hybrid Cloud
4 2 (9.52%) Digital Media
5 1 (4.76%) Digital TV
5 1 (4.76%) Wiki
Operating Systems
1 21 (100.00%) Linux
2 11 (52.38%) Debian
3 8 (38.10%) Ubuntu
4 7 (33.33%) Red Hat Enterprise Linux
4 7 (33.33%) Unix
4 7 (33.33%) Windows
5 3 (14.29%) Windows Server
6 1 (4.76%) AIX
6 1 (4.76%) HPUX
6 1 (4.76%) Solaris
6 1 (4.76%) Windows Server 2008
6 1 (4.76%) Windows Server 2012
Processes & Methodologies
1 9 (42.86%) DevOps
2 6 (28.57%) Change Management
2 6 (28.57%) Configuration Management
2 6 (28.57%) ITIL
3 4 (19.05%) Network Monitoring
3 4 (19.05%) Service Management
4 3 (14.29%) Agile Software Development
4 3 (14.29%) Continuous Delivery
5 2 (9.52%) Data Integration
5 2 (9.52%) IT Strategy
5 2 (9.52%) Open Source
5 2 (9.52%) Programme Management
5 2 (9.52%) Scrum
5 2 (9.52%) SOA
6 1 (4.76%) Data Protection
6 1 (4.76%) Migration
6 1 (4.76%) Problem Management
6 1 (4.76%) Test Automation
Programming Languages
1 8 (38.10%) Java
2 7 (33.33%) Python
2 7 (33.33%) SQL
3 3 (14.29%) Bash Shell
3 3 (14.29%) Groovy
3 3 (14.29%) Perl
4 2 (9.52%) JavaScript
4 2 (9.52%) PHP
Qualifications
1 2 (9.52%) Degree
2 1 (4.76%) DV Cleared
2 1 (4.76%) MCSA
2 1 (4.76%) MCSE
2 1 (4.76%) Microsoft Certification
2 1 (4.76%) Security Cleared
System Software
1 5 (23.81%) VMware Infrastructure
2 3 (14.29%) Docker
3 1 (4.76%) Active Directory
Systems Management
1 4 (19.05%) NetBackup
2 3 (14.29%) Ansible
2 3 (14.29%) Terraform
3 2 (9.52%) Grafana
4 1 (4.76%) Packer
4 1 (4.76%) ServiceCenter
Vendors
1 14 (66.67%) Red Hat
2 11 (52.38%) Oracle
3 10 (47.62%) Cisco
4 6 (28.57%) Microsoft
5 5 (23.81%) Juniper
5 5 (23.81%) VMware
6 4 (19.05%) Acme Packet
6 4 (19.05%) Brocade
6 4 (19.05%) SonicWALL
7 2 (9.52%) WSO2
8 1 (4.76%) BroadSoft
8 1 (4.76%) Dell
8 1 (4.76%) HP
8 1 (4.76%) Perforce
8 1 (4.76%) Polycom
8 1 (4.76%) SolarWinds
8 1 (4.76%) Sonus
8 1 (4.76%) Yealink
Newport, Gwent
Opus Recruitment Solutions Ltd
Salary: £50000 - £60000 per annum
Posted: 15 hours ago