Period
to 10 July 2020

The following table provides summary statistics for permanent job vacancies advertised in the Midlands 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 10 July 2020 with a comparison to the same period in the previous 2 years.

CentOS Linux
England > Midlands
6 months to
10 Jul 2020
Same period 2019 Same period 2018
Rank 214 303 337
Rank change year-on-year +89 +34 -14
Permanent jobs citing CentOS 25 52 63
As % of all permanent jobs advertised in the Midlands 0.42% 0.43% 0.42%
As % of the Operating Systems category 1.81% 2.06% 2.12%
Number of salaries quoted 19 40 52
Median annual salary £45,000 £43,250 £45,000
Median salary % change year-on-year +4.05% -3.89% +28.57%
10th Percentile £30,000 £26,250 £32,975
90th Percentile £70,000 £63,875 £69,500
England median annual salary £52,500 £52,000 £52,500
% change year-on-year +0.96% -0.95% +5.00%

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 the Midlands with a requirement for operating system skills.

All Operating Systems
Midlands
Permanent vacancies with a requirement for operating system skills 1,382 2,526 2,976
As % of all permanent IT jobs advertised in the Midlands 23.12% 20.85% 20.04%
Number of salaries quoted 1,115 1,891 2,436
Median annual salary £45,000 £40,000 £37,500
Median salary % change year-on-year +12.50% +6.67% +4.17%
10th Percentile £24,000 £23,125 £22,000
90th Percentile £62,500 £62,500 £58,750
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

CentOS
Job Vacancy Trend in the Midlands

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

Job vacancy trend for CentOS in the Midlands

CentOS
Salary Trend in the Midlands

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

Salary trend for CentOS in the Midlands

CentOS
Salary Histogram in the Midlands

Salary distribution for jobs citing CentOS in the Midlands over the 6 months to 10 July 2020.

Salary histogram for CentOS in the Midlands

CentOS
Job Locations in the Midlands

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Midlands region over the 6 months to 10 July 2020. 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 Midlands +55 13 £45,000 +4.05% 4
East Midlands +69 12 £38,750 - 2
CentOS
England

For the 6 months to 10 July 2020, 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 Midlands region with a requirement for CentOS.

1 25 (100.00%) Linux
2 14 (56.00%) Red Hat Enterprise Linux
2 14 (56.00%) Grafana
3 13 (52.00%) Git (software)
4 11 (44.00%) AWS
4 11 (44.00%) GitHub
4 11 (44.00%) Python
5 9 (36.00%) SQL
5 9 (36.00%) Agile Software Development
5 9 (36.00%) Ruby
5 9 (36.00%) Statistics
5 9 (36.00%) Load Balancing
5 9 (36.00%) Atlassian Bamboo
5 9 (36.00%) Continuous Integration
5 9 (36.00%) Azure
5 9 (36.00%) Open Source
5 9 (36.00%) Puppet
5 9 (36.00%) NoSQL
5 9 (36.00%) Jenkins
5 9 (36.00%) Docker
5 9 (36.00%) DevOps
5 9 (36.00%) Microservices
5 9 (36.00%) GitLab
5 9 (36.00%) Graphite
5 9 (36.00%) Elastic Stack
5 9 (36.00%) Terraform
5 9 (36.00%) IT Strategy
5 9 (36.00%) Prometheus
5 9 (36.00%) User-Centered Design (UCD)
6 7 (28.00%) Docker Swarm

CentOS
Co-occurring IT Skills in the Midlands 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 2 (8.00%) Apache
2 1 (4.00%) SharePoint
Applications
1 2 (8.00%) Microsoft Excel
1 2 (8.00%) Microsoft Office
Cloud Services
1 11 (44.00%) AWS
1 11 (44.00%) GitHub
2 9 (36.00%) Azure
3 7 (28.00%) GCP
4 2 (8.00%) Cloud Computing
4 2 (8.00%) npm
5 1 (4.00%) Office 365
5 1 (4.00%) OneDrive
Communications & Networking
1 5 (20.00%) Firewall
1 5 (20.00%) InfiniBand
1 5 (20.00%) TCP/IP
2 4 (16.00%) Cisco ASA
2 4 (16.00%) NetScaler
2 4 (16.00%) Network Security
3 2 (8.00%) SMS
Database & Business Intelligence
1 9 (36.00%) NoSQL
2 6 (24.00%) MySQL
3 2 (8.00%) Big Data
3 2 (8.00%) MariaDB
Development Applications
1 13 (52.00%) Git (software)
2 9 (36.00%) Atlassian Bamboo
2 9 (36.00%) GitLab
2 9 (36.00%) Jenkins
3 4 (16.00%) Bazaar
4 2 (8.00%) Bitbucket
4 2 (8.00%) Grunt
4 2 (8.00%) PuPHPet
4 2 (8.00%) Vagrant
4 2 (8.00%) webpack
General
1 4 (16.00%) Automotive
2 2 (8.00%) Advertising
2 2 (8.00%) Back Office
2 2 (8.00%) Public Sector
2 2 (8.00%) Retail
2 2 (8.00%) Telecoms
Job Titles
1 9 (36.00%) DevOps Engineer
2 6 (24.00%) Developer
2 6 (24.00%) Linux Engineer
3 5 (20.00%) Support Engineer
4 4 (16.00%) AWS DevOps
4 4 (16.00%) AWS DevOps Engineer
4 4 (16.00%) AWS Engineer
4 4 (16.00%) IT Engineer
4 4 (16.00%) IT Support
4 4 (16.00%) IT Support Engineer
4 4 (16.00%) Kubernetes Engineer
4 4 (16.00%) PHP Developer
4 4 (16.00%) Senior IT Engineer
4 4 (16.00%) Senior IT Support
4 4 (16.00%) Senior Support Engineer
5 3 (12.00%) Senior Developer
6 2 (8.00%) Applications Developer
6 2 (8.00%) Infrastructure Engineer
6 2 (8.00%) Senior Software Developer
6 2 (8.00%) Web Developer
Libraries, Frameworks & Software Standards
1 9 (36.00%) Elastic Stack
2 4 (16.00%) LAMP
2 4 (16.00%) Web Services
3 2 (8.00%) AngularJS
3 2 (8.00%) Django
3 2 (8.00%) HTML
3 2 (8.00%) Laravel
3 2 (8.00%) Node.js
3 2 (8.00%) REST
3 2 (8.00%) RESTful
3 2 (8.00%) Silex
3 2 (8.00%) Symfony
Miscellaneous
1 7 (28.00%) Public Cloud
2 4 (16.00%) Social Media
3 3 (12.00%) Greenfield Project
4 2 (8.00%) User Experience
5 1 (4.00%) Grid Computing
Operating Systems
1 25 (100.00%) Linux
2 14 (56.00%) Red Hat Enterprise Linux
3 5 (20.00%) Windows
3 5 (20.00%) Windows Server
4 4 (16.00%) Ubuntu
4 4 (16.00%) Windows 10
4 4 (16.00%) Windows Server 2012
4 4 (16.00%) Windows Server 2016
4 4 (16.00%) Windows Server 2019
Processes & Methodologies
1 9 (36.00%) Agile Software Development
1 9 (36.00%) Continuous Integration
1 9 (36.00%) DevOps
1 9 (36.00%) IT Strategy
1 9 (36.00%) Load Balancing
1 9 (36.00%) Microservices
1 9 (36.00%) Open Source
1 9 (36.00%) Statistics
1 9 (36.00%) User-Centered Design (UCD)
2 5 (20.00%) Change Management
2 5 (20.00%) Performance Tuning
3 4 (16.00%) Capacity Planning
3 4 (16.00%) Configuration Management
3 4 (16.00%) Data Privacy
3 4 (16.00%) ITIL
3 4 (16.00%) Line Management
3 4 (16.00%) OOP
3 4 (16.00%) Performance Monitoring
4 2 (8.00%) Continuous Delivery
4 2 (8.00%) Secure Coding
Programming Languages
1 11 (44.00%) Python
2 9 (36.00%) Ruby
2 9 (36.00%) SQL
3 6 (24.00%) PHP
4 5 (20.00%) Bash Shell
5 4 (16.00%) C++
6 2 (8.00%) FoxPro (VFP)
6 2 (8.00%) Go
6 2 (8.00%) JavaScript
6 2 (8.00%) Pascal
7 1 (4.00%) PowerShell
Qualifications
1 2 (8.00%) AWS Certification
Quality Assurance & Compliance
1 4 (16.00%) GDPR
2 1 (4.00%) Cyber Essentials
2 1 (4.00%) ISO/IEC 27001
System Software
1 9 (36.00%) Docker
2 5 (20.00%) GPFS
2 5 (20.00%) Lustre
2 5 (20.00%) VMware Infrastructure
3 4 (16.00%) Active Directory
Systems Management
1 14 (56.00%) Grafana
2 9 (36.00%) Graphite
2 9 (36.00%) Prometheus
2 9 (36.00%) Puppet
2 9 (36.00%) Terraform
3 7 (28.00%) Ansible
3 7 (28.00%) Consul
3 7 (28.00%) Docker Swarm
3 7 (28.00%) Kubernetes
3 7 (28.00%) Packer
4 5 (20.00%) ZABBIX
Vendors
1 6 (24.00%) Red Hat
2 5 (20.00%) Cisco
2 5 (20.00%) SaltStack
2 5 (20.00%) VMware
3 4 (16.00%) Citrix
3 4 (16.00%) Palo Alto
3 4 (16.00%) Veeam
4 2 (8.00%) Zend