The following table provides summary statistics for permanent job vacancies advertised in West Yorkshire 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 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
Yorkshire / West Yorkshire
Rank 164 190 197
Rank change year-on-year +26 +7  
Permanent jobs citing CentOS 16 22 26
As % of all permanent IT jobs advertised in West Yorkshire 0.44% 0.50% 0.51%
As % of the Operating Systems category 2.15% 2.28% 2.01%
Number of salaries quoted 14 17 24
Median salary £40,000 £52,500 £39,250
Median salary % change year-on-year -23.80% +33.75%  
90% offered a salary of more than £35,000 £37,661 £20,000
10% offered a salary of more than £49,250 £67,500 £45,000
UK excluding London median salary £43,000 £45,000 £42,500
% change year-on-year -4.44% +5.88%  

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 West Yorkshire with a requirement for operating system skills.

Operating System Skills
West Yorkshire
Permanent job vacancies with a requirement for operating system skills 745 965 1294
As % of all permanent IT job vacancies advertised in West Yorkshire 20.68% 21.73% 25.46%
Number of salaries quoted 653 774 1059
Median salary £37,500 £40,000 £35,000
Median salary % change year-on-year -6.25% +14.28%  
90% offered a salary of more than £22,500 £23,000 £22,500
10% offered a salary of more than £55,000 £55,000 £56,500
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in West Yorkshire

The job posting trend of jobs advertised in West Yorkshire citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in West Yorkshire

CentOS
Salary Trend in West Yorkshire

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

Salary trend for CentOS in West Yorkshire

CentOS
Salary Histogram in West Yorkshire

The salary distribution of IT jobs citing CentOS in West Yorkshire over the 3 months to 27 March 2017.

Salary histogram for CentOS in West Yorkshire

CentOS
Job Locations in West Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the West Yorkshire region over the 3 months to 27 March 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
Leeds +15 13 £40,000 -17.94% 1
Bradford - 2 £32,500 -
Huddersfield - 1 - -
CentOS
Yorkshire

CentOS
Top 30 Related IT Skills in West Yorkshire

For the 6 months to 27 March 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 West Yorkshire region with a requirement for CentOS.

1 21 (100.00%) Linux
2 13 (61.90%) Debian
3 12 (57.14%) PHP
4 9 (42.86%) Java
4 9 (42.86%) Red Hat
5 8 (38.10%) Configuration Management
5 8 (38.10%) Red Hat Enterprise Linux
5 8 (38.10%) Puppet
5 8 (38.10%) Redis
6 7 (33.33%) Vagrant
6 7 (33.33%) Node.js
6 7 (33.33%) MySQL
6 7 (33.33%) Opscode Chef
6 7 (33.33%) DevOps
7 6 (28.57%) JavaScript
7 6 (28.57%) HTML
7 6 (28.57%) CSS
7 6 (28.57%) Python
7 6 (28.57%) VMware
7 6 (28.57%) Ruby
7 6 (28.57%) Ubuntu
7 6 (28.57%) Web Development
8 5 (23.81%) iSCSI
8 5 (23.81%) nginx
8 5 (23.81%) High Availability
8 5 (23.81%) RabbitMQ
8 5 (23.81%) Games
8 5 (23.81%) SEO
8 5 (23.81%) DNS
8 5 (23.81%) Unix

CentOS
Top Related IT Skills in West Yorkshire 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%) nginx
2 4 (19.05%) Apache
3 3 (14.29%) CMS
3 3 (14.29%) concrete5
3 3 (14.29%) ExpressionEngine
4 1 (4.76%) Exchange Server 2013
4 1 (4.76%) IIS
4 1 (4.76%) MS Exchange
4 1 (4.76%) SharePoint
4 1 (4.76%) WordPress
Applications
1 3 (14.29%) Photoshop
2 1 (4.76%) MS Excel
Business Applications
1 3 (14.29%) Magento
Cloud Services
1 3 (14.29%) Amazon AWS
1 3 (14.29%) Sage Pay
2 1 (4.76%) Amazon EC2
2 1 (4.76%) Amazon S3
2 1 (4.76%) GitHub
2 1 (4.76%) Google Analytics
2 1 (4.76%) Microsoft Azure
2 1 (4.76%) Slack
Communications & Networking
1 5 (23.81%) DNS
1 5 (23.81%) iSCSI
2 4 (19.05%) DHCP
2 4 (19.05%) Firewall
2 4 (19.05%) SAN
2 4 (19.05%) TCP/IP
2 4 (19.05%) VLAN
2 4 (19.05%) VPN
Database & Business Intelligence
1 8 (38.10%) Redis
2 7 (33.33%) MySQL
3 3 (14.29%) CouchDB
3 3 (14.29%) MongoDB
3 3 (14.29%) NoSQL
4 1 (4.76%) Amazon RDS
Development Applications
1 7 (33.33%) Vagrant
2 3 (14.29%) Appcelerator Titanium
2 3 (14.29%) Bower
2 3 (14.29%) Git (software)
2 3 (14.29%) Grunt
2 3 (14.29%) gulp
2 3 (14.29%) Jenkins
3 2 (9.52%) Subversion
4 1 (4.76%) CircleCI
4 1 (4.76%) PhpStorm
General
1 5 (23.81%) Games
2 2 (9.52%) Advertising
3 1 (4.76%) Law
Job Titles
1 6 (28.57%) Developer
1 6 (28.57%) PHP Developer
2 5 (23.81%) DevOps Engineer
3 3 (14.29%) Analyst
3 3 (14.29%) Applications Engineer
3 3 (14.29%) Java Engineer
3 3 (14.29%) Junior
3 3 (14.29%) Junior DevOps
3 3 (14.29%) Ruby Engineer
3 3 (14.29%) Senior DevOps
3 3 (14.29%) Senior DevOps Engineer
3 3 (14.29%) Senior Java Engineer
3 3 (14.29%) Storage Analyst
3 3 (14.29%) Technical Analyst
4 2 (9.52%) Applications Developer
4 2 (9.52%) PHP Web Developer
4 2 (9.52%) Site Engineer
4 2 (9.52%) Support Engineer
4 2 (9.52%) Web Applications Developer
4 2 (9.52%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (33.33%) Node.js
2 6 (28.57%) CSS
2 6 (28.57%) HTML
3 5 (23.81%) RabbitMQ
4 4 (19.05%) LAMP
4 4 (19.05%) LEMP Stack
5 3 (14.29%) Apache Cordova
5 3 (14.29%) CSS3
5 3 (14.29%) HTML5
5 3 (14.29%) JSON
5 3 (14.29%) LESS
5 3 (14.29%) Phalcon
5 3 (14.29%) PhoneGap
5 3 (14.29%) RESTful
5 3 (14.29%) Sass
5 3 (14.29%) XML
6 2 (9.52%) Ajax
6 2 (9.52%) XHTML
7 1 (4.76%) Sensu
7 1 (4.76%) Symfony
Miscellaneous
1 4 (19.05%) GPGPU
2 3 (14.29%) Mobile App
2 3 (14.29%) User Experience
3 2 (9.52%) Graphic Design
3 2 (9.52%) Social Media
4 1 (4.76%) Analytical Skills
4 1 (4.76%) CMDB
4 1 (4.76%) Management Information System
4 1 (4.76%) Public Cloud
Operating Systems
1 21 (100.00%) Linux
2 13 (61.90%) Debian
3 8 (38.10%) Red Hat Enterprise Linux
4 6 (28.57%) Ubuntu
5 5 (23.81%) Unix
6 1 (4.76%) Fedora
6 1 (4.76%) Mac OS
6 1 (4.76%) Windows
6 1 (4.76%) Windows Server
6 1 (4.76%) Windows Server 2008
6 1 (4.76%) Windows Server 2012
Processes & Methodologies
1 8 (38.10%) Configuration Management
2 7 (33.33%) DevOps
3 6 (28.57%) Web Development
4 5 (23.81%) High Availability
4 5 (23.81%) SEO
5 4 (19.05%) Biology
5 4 (19.05%) E-Commerce
5 4 (19.05%) ITIL
6 3 (14.29%) Database Optimisation
6 3 (14.29%) Front End Development
6 3 (14.29%) Mobile Application Development
6 3 (14.29%) OO
6 3 (14.29%) OO PHP
7 2 (9.52%) Agile Software Development
7 2 (9.52%) Capacity Planning
7 2 (9.52%) Continuous Improvement
7 2 (9.52%) MVC
7 2 (9.52%) Open Source
7 2 (9.52%) Performance Engineering
8 1 (4.76%) TDD
Programming Languages
1 12 (57.14%) PHP
2 9 (42.86%) Java
3 6 (28.57%) JavaScript
3 6 (28.57%) Python
3 6 (28.57%) Ruby
4 5 (23.81%) C++
5 1 (4.76%) PHP 5
5 1 (4.76%) PHP 7
Qualifications
1 4 (19.05%) VMware Certified Professional (VCP)
2 3 (14.29%) ITIL Certification
2 3 (14.29%) VCP5
2 3 (14.29%) VCP6
3 1 (4.76%) MCSA
3 1 (4.76%) MCSE
3 1 (4.76%) Microsoft Certification
3 1 (4.76%) Postgraduate
3 1 (4.76%) RHCE
System Software
1 4 (19.05%) GPFS
1 4 (19.05%) Varnish
1 4 (19.05%) vSphere
2 3 (14.29%) Docker
2 3 (14.29%) VMware Infrastructure
3 2 (9.52%) Samba
4 1 (4.76%) Active Directory
4 1 (4.76%) KVM
4 1 (4.76%) LXC
4 1 (4.76%) Virtual Servers
Systems Management
1 8 (38.10%) Puppet
2 7 (33.33%) Opscode Chef
3 1 (4.76%) Ansible
3 1 (4.76%) Consul
3 1 (4.76%) Grafana
3 1 (4.76%) Graphite
3 1 (4.76%) HAProxy
3 1 (4.76%) Packer
3 1 (4.76%) ServiceCenter
3 1 (4.76%) Terraform
Vendors
1 9 (42.86%) Red Hat
2 6 (28.57%) VMware
3 4 (19.05%) IBM
4 3 (14.29%) Adobe
4 3 (14.29%) PayPal
4 3 (14.29%) Zend
5 2 (9.52%) DoubleClick
6 1 (4.76%) Dell
6 1 (4.76%) Google
6 1 (4.76%) HP
6 1 (4.76%) Microsoft