Period
to 8 December 2021

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 6 months to 8 December 2021 with a comparison to the same period in the previous 2 years.

CentOS Linux
England > Yorkshire
6 months to
8 Dec 2021
Same period 2020 Same period 2019
Rank 251 158 250
Rank change year-on-year -93 +92 -13
Permanent jobs citing CentOS 13 22 14
As % of all permanent jobs advertised in Yorkshire 0.19% 0.66% 0.22%
As % of the Operating Systems category 1.03% 3.00% 1.06%
Number of salaries quoted 13 22 8
10th Percentile £46,300 £34,250 "
25th Percentile £47,500 £35,625 £22,500
Median annual salary (50th Percentile) £52,500 £37,500 £28,750
Median % change year-on-year +40.00% +30.43% -14.81%
75th Percentile £61,250 £47,125 £44,313
90th Percentile £62,500 £47,500 £64,750
England median annual salary £52,500 £50,875 £52,500
% change year-on-year +3.19% -3.10% -4.55%

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 Yorkshire with a requirement for operating system skills.

All Operating Systems
Yorkshire
Permanent vacancies with a requirement for operating system skills 1,257 734 1,318
As % of all permanent IT jobs advertised in Yorkshire 18.45% 22.06% 20.31%
Number of salaries quoted 1,052 643 1,067
10th Percentile £25,273 £25,300 £23,250
25th Percentile £33,993 £31,250 £28,000
Median annual salary (50th Percentile) £45,000 £44,000 £40,000
Median % change year-on-year +2.27% +10.00% -
75th Percentile £57,500 £56,250 £54,500
90th Percentile £65,000 £65,000 £62,500
England median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% -5.26%

CentOS
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for CentOS in Yorkshire

CentOS
Salary Trend in Yorkshire

3-month moving average salary quoted in jobs citing CentOS in Yorkshire.

Salary trend for CentOS in Yorkshire

CentOS
Salary Histogram in Yorkshire

Salary distribution for jobs citing CentOS in Yorkshire over the 6 months to 8 December 2021.

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 6 months to 8 December 2021. 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
West Yorkshire -86 12 £51,250 +36.67% 2
North Yorkshire - 1 £52,500 - 2
CentOS
England

For the 6 months to 8 December 2021, IT jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Yorkshire region with a requirement for CentOS.

1 13 (100.00%) Linux
2 9 (69.23%) AWS
3 8 (61.54%) Web Services
4 7 (53.85%) PHP
4 7 (53.85%) MySQL
4 7 (53.85%) Agile Software Development
4 7 (53.85%) Ubuntu
4 7 (53.85%) Apache Flex
4 7 (53.85%) RESTful
5 4 (30.77%) Red Hat
6 3 (23.08%) Social Skills
7 2 (15.38%) Public Sector
7 2 (15.38%) Kubernetes
7 2 (15.38%) Public Cloud
7 2 (15.38%) Azure
7 2 (15.38%) Red Hat Enterprise Linux
7 2 (15.38%) Ansible
7 2 (15.38%) RHCE
7 2 (15.38%) Disaster Recovery
7 2 (15.38%) Unix
7 2 (15.38%) Puppet
8 1 (7.69%) MongoDB
8 1 (7.69%) Fibre Channel
8 1 (7.69%) F5
8 1 (7.69%) Red Hat Satellite
8 1 (7.69%) Red Hat Spacewalk
8 1 (7.69%) Microsoft 365
8 1 (7.69%) Build Automation
8 1 (7.69%) CloudStack
8 1 (7.69%) Gradle

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 1 (7.69%) Apache
1 1 (7.69%) Cloud Foundry
1 1 (7.69%) CloudStack
1 1 (7.69%) Jetty
1 1 (7.69%) Tomcat
Cloud Services
1 9 (69.23%) AWS
2 2 (15.38%) Azure
3 1 (7.69%) GCP
3 1 (7.69%) Microsoft 365
Communications & Networking
1 1 (7.69%) Fibre Channel
1 1 (7.69%) SAN
Database & Business Intelligence
1 7 (53.85%) MySQL
2 1 (7.69%) MongoDB
2 1 (7.69%) PostgreSQL
Development Applications
1 1 (7.69%) Atlassian Bamboo
1 1 (7.69%) Git (software)
1 1 (7.69%) Gradle
1 1 (7.69%) Jenkins
1 1 (7.69%) Maven
General
1 3 (23.08%) Social Skills
2 2 (15.38%) Public Sector
3 1 (7.69%) Finance
Job Titles
1 7 (53.85%) Developer
1 7 (53.85%) PHP Developer
2 2 (15.38%) Linux Engineer
2 2 (15.38%) Senior Developer
2 2 (15.38%) Senior Linux Engineer
2 2 (15.38%) Senior PHP Developer
3 1 (7.69%) Administrator
3 1 (7.69%) Cloud Engineer
3 1 (7.69%) Cloud Infrastructure Engineer
3 1 (7.69%) DevOps Engineer
3 1 (7.69%) Infrastructure Engineer
3 1 (7.69%) Infrastructure Manager
3 1 (7.69%) Kubernetes Engineer
3 1 (7.69%) Microsoft Engineer
3 1 (7.69%) Microsoft Infrastructure Engineer
3 1 (7.69%) Server Engineer
3 1 (7.69%) Solaris Administrator
3 1 (7.69%) Systems Administrator
3 1 (7.69%) Unix Administrator
3 1 (7.69%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 8 (61.54%) Web Services
2 7 (53.85%) Apache Flex
2 7 (53.85%) RESTful
Miscellaneous
1 2 (15.38%) Public Cloud
2 1 (7.69%) Data Centre
Operating Systems
1 13 (100.00%) Linux
2 7 (53.85%) Ubuntu
3 2 (15.38%) Red Hat Enterprise Linux
3 2 (15.38%) Unix
4 1 (7.69%) Solaris
4 1 (7.69%) Windows
4 1 (7.69%) Windows Server
Processes & Methodologies
1 7 (53.85%) Agile Software Development
2 2 (15.38%) Disaster Recovery
3 1 (7.69%) Benchmarking
3 1 (7.69%) Build Automation
3 1 (7.69%) Business Continuity
3 1 (7.69%) Capacity Planning
3 1 (7.69%) Computer Science
3 1 (7.69%) Continuous Deployment
3 1 (7.69%) Cybersecurity
3 1 (7.69%) Data Security
3 1 (7.69%) DevOps
3 1 (7.69%) Infrastructure Management
3 1 (7.69%) Line Management
3 1 (7.69%) Mathematics
3 1 (7.69%) Mentoring
3 1 (7.69%) Migration
3 1 (7.69%) Performance Monitoring
3 1 (7.69%) Quality Management
3 1 (7.69%) Security Patching
3 1 (7.69%) Stakeholder Management
Programming Languages
1 7 (53.85%) PHP
2 1 (7.69%) AWK
2 1 (7.69%) Bourne shell
2 1 (7.69%) Java
2 1 (7.69%) Korn
2 1 (7.69%) Perl
2 1 (7.69%) Shell Script
Qualifications
1 2 (15.38%) RHCE
2 1 (7.69%) Degree
2 1 (7.69%) OCA
2 1 (7.69%) OCP
2 1 (7.69%) Oracle Certification
2 1 (7.69%) RHCSA
System Software
1 1 (7.69%) Docker
1 1 (7.69%) Hyper-V
1 1 (7.69%) Veritas Cluster Server
Systems Management
1 2 (15.38%) Ansible
1 2 (15.38%) Kubernetes
1 2 (15.38%) Puppet
2 1 (7.69%) NetBackup
2 1 (7.69%) Opscode Chef
2 1 (7.69%) Oracle ZFS
2 1 (7.69%) Red Hat Satellite
2 1 (7.69%) Red Hat Spacewalk
Vendors
1 4 (30.77%) Red Hat
2 1 (7.69%) Brocade
2 1 (7.69%) Centrify
2 1 (7.69%) F5
2 1 (7.69%) Microsoft
2 1 (7.69%) Oracle
2 1 (7.69%) Sun
2 1 (7.69%) Veritas