The following table provides summary statistics for permanent job vacancies advertised in 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 29 June 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
England / Yorkshire
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 210 210 225
Rank change year-on-year 0 +15  
Permanent jobs citing CentOS 25 24 33
As % of all permanent IT jobs advertised in Yorkshire 0.47% 0.43% 0.48%
As % of the Operating Systems category 2.15% 1.88% 1.99%
Number of salaries quoted 18 16 30
Median salary £47,500 £40,250 £32,500
Median salary % change year-on-year +18.01% +23.84%  
90% offered a salary of more than £37,500 £19,750 £27,500
10% offered a salary of more than £59,125 £60,000 £51,250
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 Yorkshire with a requirement for operating system skills.

Operating System Skills
Yorkshire
Permanent job vacancies with a requirement for operating system skills 1163 1277 1659
As % of all permanent IT job vacancies advertised in Yorkshire 21.82% 22.85% 24.21%
Number of salaries quoted 2385 2662 3477
Median salary £35,500 £36,000 £36,000
Median salary % change year-on-year -1.38% -  
90% offered a salary of more than £21,250 £21,250 £22,000
10% offered a salary of more than £55,000 £57,500 £52,500
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for CentOS in Yorkshire

CentOS
Salary Trend in Yorkshire

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

Salary trend for CentOS in Yorkshire

CentOS
Salary Histogram in Yorkshire

The salary distribution of IT jobs citing CentOS in Yorkshire over the 3 months to 29 June 2017.

Salary histogram for CentOS in Yorkshire

CentOS
Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Yorkshire region over the 3 months to 29 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
West Yorkshire +27 18 £45,000 -5.26% 6
North Yorkshire +2 7 £57,500 +42.85% 2
CentOS
England

For the 6 months to 29 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 Yorkshire region with a requirement for CentOS.

1 46 (100.00%) Linux
2 28 (60.87%) Red Hat Enterprise Linux
3 22 (47.83%) DevOps
4 21 (45.65%) Amazon AWS
5 19 (41.30%) Puppet
6 18 (39.13%) Red Hat
7 16 (34.78%) PHP
8 15 (32.61%) Apache
8 15 (32.61%) Debian
9 13 (28.26%) Configuration Management
9 13 (28.26%) Python
9 13 (28.26%) Java
10 12 (26.09%) Opscode Chef
11 11 (23.91%) Vagrant
11 11 (23.91%) MySQL
11 11 (23.91%) Unix
11 11 (23.91%) DNS
12 10 (21.74%) JavaScript
12 10 (21.74%) iSCSI
12 10 (21.74%) VMware
12 10 (21.74%) Ruby
13 9 (19.57%) Web Development
13 9 (19.57%) LAMP
13 9 (19.57%) Firewall
13 9 (19.57%) HTML
13 9 (19.57%) CSS
14 8 (17.39%) Public Cloud
14 8 (17.39%) Windows
14 8 (17.39%) Microsoft
14 8 (17.39%) HP

CentOS
Co-occurring IT Skills in 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 15 (32.61%) Apache
2 7 (15.22%) Exchange Server 2013
2 7 (15.22%) IIS
2 7 (15.22%) MS Exchange
2 7 (15.22%) SharePoint
3 6 (13.04%) nginx
4 3 (6.52%) CMS
5 2 (4.35%) concrete5
5 2 (4.35%) ExpressionEngine
5 2 (4.35%) WordPress
Applications
1 2 (4.35%) Photoshop
Business Applications
1 5 (10.87%) Magento
Cloud Services
1 21 (45.65%) Amazon AWS
2 8 (17.39%) Microsoft Azure
3 6 (13.04%) Amazon EC2
4 5 (10.87%) Google Cloud Platform
5 2 (4.35%) Google Analytics
5 2 (4.35%) Sage Pay
6 1 (2.17%) Amazon S3
Communications & Networking
1 11 (23.91%) DNS
2 10 (21.74%) iSCSI
3 9 (19.57%) Firewall
4 4 (8.70%) TCP/IP
5 3 (6.52%) DHCP
5 3 (6.52%) SAN
5 3 (6.52%) VLAN
5 3 (6.52%) VPN
6 1 (2.17%) Internet
Database & Business Intelligence
1 11 (23.91%) MySQL
2 6 (13.04%) Redis
3 2 (4.35%) CouchDB
3 2 (4.35%) MongoDB
3 2 (4.35%) NoSQL
4 1 (2.17%) Amazon RDS
4 1 (2.17%) PostgreSQL
Development Applications
1 11 (23.91%) Vagrant
2 7 (15.22%) Git (software)
3 4 (8.70%) PhpStorm
3 4 (8.70%) Subversion
4 3 (6.52%) Jenkins
5 2 (4.35%) Appcelerator Titanium
5 2 (4.35%) Bower
5 2 (4.35%) Grunt
5 2 (4.35%) gulp
6 1 (2.17%) Ant
6 1 (2.17%) Atlassian Bamboo
6 1 (2.17%) CircleCI
6 1 (2.17%) Gradle
6 1 (2.17%) JIRA
6 1 (2.17%) JIRA Agile
6 1 (2.17%) Maven
6 1 (2.17%) TeamCity
General
1 7 (15.22%) Games
1 7 (15.22%) Law
2 5 (10.87%) Telecoms
3 3 (6.52%) Advertising
3 3 (6.52%) Marketing
4 1 (2.17%) Spanish Language
Job Titles
1 20 (43.48%) DevOps Engineer
2 12 (26.09%) Linux/Unix DevOps
3 10 (21.74%) Developer
3 10 (21.74%) PHP Developer
4 9 (19.57%) Linux DevOps Engineer
4 9 (19.57%) Linux Engineer
5 8 (17.39%) Support Engineer
6 7 (15.22%) AWS DevOps
6 7 (15.22%) AWS DevOps Engineer
6 7 (15.22%) AWS Engineer
6 7 (15.22%) Windows Engineer
6 7 (15.22%) Windows Support Engineer
7 5 (10.87%) Automation Engineer
7 5 (10.87%) DevOps Systems Engineer
7 5 (10.87%) Systems Engineer
8 4 (8.70%) Site Engineer
9 3 (6.52%) Applications Engineer
9 3 (6.52%) Java Engineer
9 3 (6.52%) Senior Java Engineer
9 3 (6.52%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 9 (19.57%) CSS
1 9 (19.57%) HTML
1 9 (19.57%) LAMP
2 6 (13.04%) LEMP Stack
2 6 (13.04%) Node.js
3 4 (8.70%) RabbitMQ
4 3 (6.52%) Ajax
4 3 (6.52%) JSON
4 3 (6.52%) XHTML
5 2 (4.35%) Apache Cordova
5 2 (4.35%) CSS3
5 2 (4.35%) HTML5
5 2 (4.35%) Laravel
5 2 (4.35%) LESS
5 2 (4.35%) Phalcon
5 2 (4.35%) PhoneGap
5 2 (4.35%) RESTful
5 2 (4.35%) Sass
5 2 (4.35%) XML
6 1 (2.17%) REST
Miscellaneous
1 8 (17.39%) Public Cloud
2 7 (15.22%) Analytical Skills
2 7 (15.22%) CMDB
2 7 (15.22%) Management Information System
3 3 (6.52%) GPGPU
3 3 (6.52%) Graphic Design
3 3 (6.52%) Mobile App
3 3 (6.52%) Social Media
4 2 (4.35%) User Experience
5 1 (2.17%) Linux Command Line
5 1 (2.17%) Private Cloud
Operating Systems
1 46 (100.00%) Linux
2 28 (60.87%) Red Hat Enterprise Linux
3 15 (32.61%) Debian
4 11 (23.91%) Unix
5 8 (17.39%) Ubuntu
5 8 (17.39%) Windows
6 7 (15.22%) Windows Server
6 7 (15.22%) Windows Server 2008
6 7 (15.22%) Windows Server 2012
7 4 (8.70%) Fedora
8 1 (2.17%) Android
8 1 (2.17%) Mac OS
8 1 (2.17%) Oracle Linux
Processes & Methodologies
1 22 (47.83%) DevOps
2 13 (28.26%) Configuration Management
3 9 (19.57%) Web Development
4 7 (15.22%) Change Management
4 7 (15.22%) E-Commerce
5 5 (10.87%) Continuous Improvement
5 5 (10.87%) High Availability
5 5 (10.87%) ITIL
5 5 (10.87%) SEO
5 5 (10.87%) Software Engineering
6 4 (8.70%) BDD
6 4 (8.70%) Capacity Planning
6 4 (8.70%) MVC
6 4 (8.70%) Open Source
6 4 (8.70%) Performance Engineering
6 4 (8.70%) TDD
7 3 (6.52%) Agile Software Development
7 3 (6.52%) Biology
7 3 (6.52%) Continuous Integration
7 3 (6.52%) OO
Programming Languages
1 16 (34.78%) PHP
2 13 (28.26%) Java
2 13 (28.26%) Python
3 10 (21.74%) JavaScript
3 10 (21.74%) Ruby
4 7 (15.22%) Bash Shell
5 5 (10.87%) C++
6 2 (4.35%) SQL
7 1 (2.17%) Perl
7 1 (2.17%) PHP 5
7 1 (2.17%) PHP 7
7 1 (2.17%) PowerShell
Qualifications
1 7 (15.22%) MCSA
1 7 (15.22%) MCSE
1 7 (15.22%) Microsoft Certification
2 3 (6.52%) VMware Certified Professional (VCP)
3 2 (4.35%) ITIL Certification
3 2 (4.35%) VCP5
3 2 (4.35%) VCP6
4 1 (2.17%) Postgraduate
4 1 (2.17%) RHCE
System Software
1 8 (17.39%) VMware Infrastructure
2 7 (15.22%) Active Directory
3 3 (6.52%) GPFS
3 3 (6.52%) Samba
3 3 (6.52%) vSphere
4 2 (4.35%) Docker
4 2 (4.35%) Varnish
5 1 (2.17%) Hyper-V
5 1 (2.17%) Sendmail
5 1 (2.17%) Virtual Machines
5 1 (2.17%) Virtual Servers
5 1 (2.17%) VirtualBox
Systems Management
1 19 (41.30%) Puppet
2 12 (26.09%) Opscode Chef
3 7 (15.22%) Ansible
3 7 (15.22%) ServiceCenter
4 2 (4.35%) Nagios
5 1 (2.17%) Kubernetes
5 1 (2.17%) Terraform
Vendors
1 18 (39.13%) Red Hat
2 10 (21.74%) VMware
3 8 (17.39%) HP
3 8 (17.39%) Microsoft
4 7 (15.22%) Dell
4 7 (15.22%) Google
5 5 (10.87%) Zend
6 3 (6.52%) DoubleClick
6 3 (6.52%) IBM
7 2 (4.35%) Adobe
7 2 (4.35%) PayPal
8 1 (2.17%) Apple
8 1 (2.17%) Brocade
8 1 (2.17%) CheckPoint
8 1 (2.17%) Cisco
8 1 (2.17%) Oracle
Yorkshire
Lynx Recruitment Ltd
Posted: Yesterday
Wakefield, West Yorkshire
Opus Recruitment Solutions Ltd
Salary: £35000 - £45000 per annum
Posted: Yesterday
Leeds, West Yorkshire
Oscar
Salary: £25000 - £30000 per annum
Posted: 2 days ago
Harrogate
Pearson Frank
Posted: 2 days ago
Leeds, West Yorkshire
Fruition IT Resources Limited
Salary: £40000 - £50000 per annum + Pension, Holiday, Professional Certs
Posted: 5 days ago
Leeds, West Yorkshire
Candour Solutions
Salary: From £40,000 to £65,000 per annum Excellent Benefits
Posted: 5 days ago
Leeds
BAE SYSTEMS
Salary: Competitive + Benefits
Posted: 5 days ago
Harrogate
Affecto
Salary: £50000 - £65000 per annum
Posted: 20 days ago