Period
to 20 November 2017

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 6 months to 20 November 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
Yorkshire > West Yorkshire
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 227 256 285
Rank change year-on-year +29 +29 -26
Permanent jobs citing CentOS 29 18 28
As % of all permanent IT jobs advertised in West Yorkshire 0.43% 0.24% 0.30%
As % of the Operating Systems category 2.02% 1.19% 1.25%
Number of salaries quoted 25 16 25
West Yorkshire median annual salary £45,000 £48,750 £47,500
Median salary % change year-on-year -7.69% +2.63% +53.85%
10th Percentile £24,650 £32,500 £23,250
90th Percentile £60,000 £63,125 £51,250
Yorkshire median annual salary £50,000 £42,500 £36,250
% change year-on-year +17.65% +17.24% +19.83%

CentOS is in the Operating Systems category. The following 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.

All Operating Systems
West Yorkshire
Permanent vacancies with a requirement for operating system skills 1439 1517 2240
As % of all permanent IT jobs advertised in West Yorkshire 21.22% 20.03% 24.17%
Number of salaries quoted 1224 1303 1837
West Yorkshire median annual salary £37,500 £37,500 £40,000
Median salary % change year-on-year - -6.25% +6.67%
10th Percentile £22,500 £22,500 £23,250
90th Percentile £60,000 £55,000 £60,000
Yorkshire median annual salary £37,500 £36,000 £37,500
% change year-on-year +4.17% -4.00% +7.14%

CentOS
Job Vacancy Trend in West Yorkshire

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

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 6 months to 20 November 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 6 months to 20 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Leeds +14 25 £45,000 -7.69% 4
Bradford - 3 £45,000 -
Wakefield - 1 £45,000 -
CentOS
Yorkshire

For the 6 months to 20 November 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 29 (100.00%) Linux
2 15 (51.72%) Red Hat Enterprise Linux
3 13 (44.83%) Red Hat
4 12 (41.38%) DevOps
5 9 (31.03%) LAMP
5 9 (31.03%) PHP
5 9 (31.03%) Amazon AWS
6 8 (27.59%) JavaScript
7 7 (24.14%) MySQL
7 7 (24.14%) Configuration Management
7 7 (24.14%) Ubuntu
8 6 (20.69%) Puppet
8 6 (20.69%) VMware
8 6 (20.69%) Ansible
8 6 (20.69%) Opscode Chef
8 6 (20.69%) Analytical Skills
9 5 (17.24%) Laravel
9 5 (17.24%) Redis
9 5 (17.24%) Apache
9 5 (17.24%) Python
9 5 (17.24%) Windows
9 5 (17.24%) Bash Shell
9 5 (17.24%) nginx
9 5 (17.24%) Ruby
9 5 (17.24%) Google
9 5 (17.24%) Software Engineering
10 4 (13.79%) Agile Software Development
10 4 (13.79%) JIRA
10 4 (13.79%) Symfony
10 4 (13.79%) VMware Infrastructure

CentOS
Co-occurring 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 (17.24%) Apache
1 5 (17.24%) nginx
2 4 (13.79%) MS Exchange
3 2 (6.90%) CMS
3 2 (6.90%) Exchange Server 2013
3 2 (6.90%) IIS
3 2 (6.90%) SharePoint
4 1 (3.45%) WordPress
Applications
1 1 (3.45%) Microsoft Excel
1 1 (3.45%) Microsoft PowerPoint
Cloud Services
1 9 (31.03%) Amazon AWS
2 2 (6.90%) Microsoft Azure
3 1 (3.45%) Google Analytics
3 1 (3.45%) Office 365
Communications & Networking
1 4 (13.79%) Firewall
2 3 (10.34%) DNS
2 3 (10.34%) Internet
3 2 (6.90%) iSCSI
3 2 (6.90%) VPN
3 2 (6.90%) Wi-Fi
4 1 (3.45%) Asterisk PBX
4 1 (3.45%) DHCP
4 1 (3.45%) LAN
4 1 (3.45%) MPLS
4 1 (3.45%) TCP/IP
4 1 (3.45%) WAN
Database & Business Intelligence
1 7 (24.14%) MySQL
2 5 (17.24%) Redis
3 4 (13.79%) MongoDB
4 1 (3.45%) MariaDB
4 1 (3.45%) SQL Server
Development Applications
1 4 (13.79%) JIRA
1 4 (13.79%) Vagrant
2 3 (10.34%) Atlassian Bamboo
2 3 (10.34%) Bitbucket
2 3 (10.34%) Git (software)
2 3 (10.34%) PhpStorm
2 3 (10.34%) PHPUnit
3 1 (3.45%) JIRA Agile
3 1 (3.45%) Subversion
General
1 3 (10.34%) Games
2 2 (6.90%) Back Office
2 2 (6.90%) Law
3 1 (3.45%) Advertising
3 1 (3.45%) Telecoms
Job Titles
1 8 (27.59%) DevOps Engineer
2 5 (17.24%) Automation Engineer
2 5 (17.24%) AWS DevOps
2 5 (17.24%) AWS DevOps Engineer
2 5 (17.24%) AWS Engineer
2 5 (17.24%) Developer
2 5 (17.24%) Linux DevOps Engineer
2 5 (17.24%) Linux Engineer
2 5 (17.24%) Linux/Unix DevOps
2 5 (17.24%) PHP Developer
3 4 (13.79%) WebOps Engineer
4 3 (10.34%) Administrator
4 3 (10.34%) Linux Administrator
4 3 (10.34%) Linux Systems Administrator
4 3 (10.34%) Senior Developer
4 3 (10.34%) Senior PHP Developer
4 3 (10.34%) Systems Administrator
5 2 (6.90%) IT Administrator
5 2 (6.90%) Site Engineer
5 2 (6.90%) Windows Engineer
Libraries, Frameworks & Software Standards
1 9 (31.03%) LAMP
2 5 (17.24%) Laravel
3 4 (13.79%) CSS
3 4 (13.79%) HTML
3 4 (13.79%) RabbitMQ
3 4 (13.79%) Symfony
4 3 (10.34%) LEMP Stack
4 3 (10.34%) RESTful
5 1 (3.45%) Ajax
5 1 (3.45%) JSON
5 1 (3.45%) REST
5 1 (3.45%) XHTML
Miscellaneous
1 6 (20.69%) Analytical Skills
2 3 (10.34%) Internet of Things
2 3 (10.34%) Machine to Machine
2 3 (10.34%) NHS
3 2 (6.90%) CMDB
3 2 (6.90%) Greenfield Project
3 2 (6.90%) Management Information System
3 2 (6.90%) Public Cloud
4 1 (3.45%) Graphic Design
4 1 (3.45%) Social Media
Operating Systems
1 29 (100.00%) Linux
2 15 (51.72%) Red Hat Enterprise Linux
3 7 (24.14%) Ubuntu
4 5 (17.24%) Windows
5 3 (10.34%) Debian
5 3 (10.34%) Fedora
5 3 (10.34%) Windows Server
6 2 (6.90%) Unix
6 2 (6.90%) Windows Server 2008
6 2 (6.90%) Windows Server 2012
7 1 (3.45%) Android
7 1 (3.45%) Oracle Linux
Processes & Methodologies
1 12 (41.38%) DevOps
2 7 (24.14%) Configuration Management
3 5 (17.24%) Software Engineering
4 4 (13.79%) Agile Software Development
4 4 (13.79%) High Availability
4 4 (13.79%) Service Management
4 4 (13.79%) Web Operations
5 3 (10.34%) Scrum
5 3 (10.34%) TDD
5 3 (10.34%) Unit Testing
5 3 (10.34%) Workflow
6 2 (6.90%) Capacity Planning
6 2 (6.90%) Change Management
6 2 (6.90%) Collaborative Working
6 2 (6.90%) Continuous Improvement
6 2 (6.90%) Incident Management
6 2 (6.90%) Mentoring
6 2 (6.90%) MVC
6 2 (6.90%) Open Source
6 2 (6.90%) Performance Engineering
Programming Languages
1 9 (31.03%) PHP
2 8 (27.59%) JavaScript
3 5 (17.24%) Bash Shell
3 5 (17.24%) Python
3 5 (17.24%) Ruby
4 3 (10.34%) Java
4 3 (10.34%) PHP 7
5 2 (6.90%) SQL
6 1 (3.45%) C
Qualifications
1 2 (6.90%) AWS Certification
1 2 (6.90%) HNC
1 2 (6.90%) MCSA
1 2 (6.90%) MCSE
1 2 (6.90%) Microsoft Certification
1 2 (6.90%) NVQ Level 4
2 1 (3.45%) Degree
2 1 (3.45%) SC Cleared
2 1 (3.45%) Security Cleared
Quality Assurance & Compliance
1 1 (3.45%) SLA
System Software
1 4 (13.79%) VMware Infrastructure
2 3 (10.34%) Active Directory
2 3 (10.34%) Docker
3 1 (3.45%) Hyper-V
3 1 (3.45%) OpenSIPS
3 1 (3.45%) Samba
3 1 (3.45%) vCloud
3 1 (3.45%) Virtual Machines
3 1 (3.45%) VirtualBox
3 1 (3.45%) vSphere
Systems Management
1 6 (20.69%) Ansible
1 6 (20.69%) Opscode Chef
1 6 (20.69%) Puppet
2 2 (6.90%) ServiceCenter
3 1 (3.45%) Salt
3 1 (3.45%) vCenter Server
Vendors
1 13 (44.83%) Red Hat
2 6 (20.69%) VMware
3 5 (17.24%) Google
4 3 (10.34%) Atlassian
4 3 (10.34%) Microsoft
5 2 (6.90%) Dell
5 2 (6.90%) HP
6 1 (3.45%) Apple
6 1 (3.45%) Avaya
6 1 (3.45%) Cisco
6 1 (3.45%) DoubleClick
6 1 (3.45%) F5
6 1 (3.45%) Oracle
6 1 (3.45%) Splunk