Period
to 5 April 2020

The following table provides summary statistics for permanent job vacancies advertised in Berkshire 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 5 April 2020 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East > Berkshire
6 months to
5 Apr 2020
Same period 2019 Same period 2018
Rank 190 163 206
Rank change year-on-year -27 +43 -83
Permanent jobs citing CentOS 19 76 57
As % of all permanent jobs advertised in Berkshire 0.42% 1.35% 0.83%
As % of the Operating Systems category 1.95% 5.36% 3.09%
Number of salaries quoted 24 66 57
Median annual salary £60,000 £60,000 £45,000
Median salary % change year-on-year - +33.33% -18.18%
10th Percentile £27,500 £43,875 £26,000
90th Percentile £67,500 £80,625 £112,500
South East median annual salary £47,500 £55,000 £45,000
% change year-on-year -13.64% +22.22% -10.00%

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 Berkshire with a requirement for operating system skills.

All Operating Systems
Berkshire
Permanent vacancies with a requirement for operating system skills 973 1,417 1,845
As % of all permanent IT jobs advertised in Berkshire 21.49% 25.09% 26.73%
Number of salaries quoted 786 1,222 1,508
Median annual salary £54,250 £50,000 £45,000
Median salary % change year-on-year +8.50% +11.11% -
10th Percentile £27,500 £27,000 £24,750
90th Percentile £75,000 £72,500 £72,500
South East median annual salary £45,000 £42,500 £42,500
% change year-on-year +5.88% - -

CentOS
Job Vacancy Trend in Berkshire

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

Job vacancy trend for CentOS in Berkshire

CentOS
Salary Trend in Berkshire

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

Salary trend for CentOS in Berkshire

CentOS
Salary Histogram in Berkshire

Salary distribution for jobs citing CentOS in Berkshire over the 6 months to 5 April 2020.

Salary histogram for CentOS in Berkshire

CentOS
Job Locations in Berkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing CentOS within the Berkshire region over the 6 months to 5 April 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
Reading -11 15 £60,000 -11.11% 4
Bracknell +18 1 £55,000 -
Wokingham - 1 £42,500 -
CentOS
South East

For the 6 months to 5 April 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 Berkshire region with a requirement for CentOS.

1 19 (100.00%) Linux
2 16 (84.21%) DevOps
3 15 (78.95%) Bash Shell
3 15 (78.95%) Python
4 14 (73.68%) Red Hat
5 13 (68.42%) Git (software)
6 12 (63.16%) Ansible
7 11 (57.89%) TCP/IP
8 10 (52.63%) Jenkins
9 9 (47.37%) Degree
9 9 (47.37%) Perl
9 9 (47.37%) Terraform
10 8 (42.11%) Linux Command Line
10 8 (42.11%) PostgreSQL
11 7 (36.84%) Debian
12 6 (31.58%) Ubuntu
12 6 (31.58%) Red Hat Enterprise Linux
12 6 (31.58%) Docker
12 6 (31.58%) HAProxy
12 6 (31.58%) AWS
12 6 (31.58%) Open Source
12 6 (31.58%) GCP
12 6 (31.58%) Kubernetes
13 5 (26.32%) Microservices
13 5 (26.32%) ZABBIX
13 5 (26.32%) Network Security
13 5 (26.32%) Google
13 5 (26.32%) Migration
13 5 (26.32%) LAMP
13 5 (26.32%) Firewall

CentOS
Co-occurring IT Skills in Berkshire 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 4 (21.05%) Apache
2 3 (15.79%) Elasticsearch
3 2 (10.53%) IIS
3 2 (10.53%) WebLogic
4 1 (5.26%) MS Exchange
4 1 (5.26%) nginx
4 1 (5.26%) SharePoint
Cloud Services
1 6 (31.58%) AWS
1 6 (31.58%) GCP
2 4 (21.05%) SaaS
3 3 (15.79%) IaaS
4 1 (5.26%) Azure
Communications & Networking
1 11 (57.89%) TCP/IP
2 5 (26.32%) DNS
2 5 (26.32%) Firewall
2 5 (26.32%) Network Security
3 4 (21.05%) SSH
4 3 (15.79%) DHCP
4 3 (15.79%) HTTP
5 2 (10.53%) Internet
5 2 (10.53%) LAN
5 2 (10.53%) SMTP
5 2 (10.53%) SSL
5 2 (10.53%) VPN
6 1 (5.26%) PBX
6 1 (5.26%) VoIP
6 1 (5.26%) Wi-Fi
Database & Business Intelligence
1 8 (42.11%) PostgreSQL
2 5 (26.32%) MySQL
3 3 (15.79%) Big Data
3 3 (15.79%) Hadoop
3 3 (15.79%) InfluxDB
3 3 (15.79%) MariaDB
3 3 (15.79%) SQL Server
4 2 (10.53%) Amazon Athena
Development Applications
1 13 (68.42%) Git (software)
2 10 (52.63%) Jenkins
3 3 (15.79%) Atlassian Bamboo
3 3 (15.79%) Robot Framework
3 3 (15.79%) Selenium
4 2 (10.53%) Sonatype Nexus
4 2 (10.53%) Subversion
5 1 (5.26%) JIRA
General
1 4 (21.05%) Finance
2 3 (15.79%) Electronics
2 3 (15.79%) Manufacturing
2 3 (15.79%) Marketing
2 3 (15.79%) Public Sector
2 3 (15.79%) Telecoms
3 1 (5.26%) Games
Job Titles
1 10 (52.63%) DevOps Engineer
2 3 (15.79%) Integration Engineer
2 3 (15.79%) Linux Engineer
2 3 (15.79%) Linux Support
2 3 (15.79%) Open Source Engineer
2 3 (15.79%) Senior DevOps
2 3 (15.79%) Senior DevOps Engineer
3 2 (10.53%) 2nd Line Support
3 2 (10.53%) 2nd Line Support Analyst
3 2 (10.53%) Analyst
3 2 (10.53%) Applications Support
3 2 (10.53%) Applications Support Analyst
3 2 (10.53%) AWS Engineer
3 2 (10.53%) Developer
3 2 (10.53%) IT Engineer
3 2 (10.53%) Kubernetes Engineer
3 2 (10.53%) Linux/Unix DevOps
3 2 (10.53%) Support Analyst
3 2 (10.53%) Support Engineer
4 1 (5.26%) Python Engineer
Libraries, Frameworks & Software Standards
1 5 (26.32%) LAMP
2 3 (15.79%) AngularJS
2 3 (15.79%) Web Services
3 2 (10.53%) .NET
3 2 (10.53%) .NET Core
3 2 (10.53%) Keycloak
3 2 (10.53%) OAuth
3 2 (10.53%) Spring
3 2 (10.53%) Spring Boot
4 1 (5.26%) Apache NiFi
4 1 (5.26%) CSS
4 1 (5.26%) HTML
4 1 (5.26%) jQuery
4 1 (5.26%) LAPP Stack
4 1 (5.26%) Laravel
4 1 (5.26%) LDAP
4 1 (5.26%) LEMP Stack
4 1 (5.26%) Twitter Bootstrap
Miscellaneous
1 8 (42.11%) Linux Command Line
2 3 (15.79%) User Experience
3 1 (5.26%) Data Centre
3 1 (5.26%) Public Cloud
Operating Systems
1 19 (100.00%) Linux
2 7 (36.84%) Debian
3 6 (31.58%) Red Hat Enterprise Linux
3 6 (31.58%) Ubuntu
4 4 (21.05%) Unix
4 4 (21.05%) Windows
4 4 (21.05%) Windows Server
5 2 (10.53%) Windows Server 2008
5 2 (10.53%) Windows Server 2016
6 1 (5.26%) Amazon Linux
Processes & Methodologies
1 16 (84.21%) DevOps
2 6 (31.58%) Open Source
3 5 (26.32%) Microservices
3 5 (26.32%) Migration
4 4 (21.05%) Agile Software Development
4 4 (21.05%) Configuration Management
4 4 (21.05%) Continuous Integration
4 4 (21.05%) Software Engineering
5 3 (15.79%) Business Intelligence
5 3 (15.79%) Computer Science
5 3 (15.79%) Database Tuning
5 3 (15.79%) Digital Marketing
5 3 (15.79%) Integration Testing
5 3 (15.79%) Load Balancing
5 3 (15.79%) Programme Management
5 3 (15.79%) Rapid Prototyping
5 3 (15.79%) Software Deployment
5 3 (15.79%) TDD
5 3 (15.79%) Test Automation
5 3 (15.79%) Web Development
Programming Languages
1 15 (78.95%) Bash Shell
1 15 (78.95%) Python
2 9 (47.37%) Perl
3 5 (26.32%) Java
4 4 (21.05%) JavaScript
5 3 (15.79%) C++
6 2 (10.53%) Ruby
7 1 (5.26%) PHP
7 1 (5.26%) PHP 7
Qualifications
1 9 (47.37%) Degree
2 3 (15.79%) SC Cleared
2 3 (15.79%) Security Cleared
3 2 (10.53%) AWS Certification
3 2 (10.53%) Computer Science Degree
System Software
1 6 (31.58%) Docker
2 3 (15.79%) Active Directory
2 3 (15.79%) NFS
3 1 (5.26%) VMware Infrastructure
3 1 (5.26%) VMware Workstation
3 1 (5.26%) vSphere
Systems Management
1 12 (63.16%) Ansible
2 9 (47.37%) Terraform
3 6 (31.58%) HAProxy
3 6 (31.58%) Kubernetes
4 5 (26.32%) ZABBIX
5 4 (21.05%) Puppet
6 3 (15.79%) Ambari
6 3 (15.79%) SELinux
7 2 (10.53%) Icinga
Vendors
1 14 (73.68%) Red Hat
2 5 (26.32%) Google
3 3 (15.79%) SAP
4 2 (10.53%) CommVault
4 2 (10.53%) F5
4 2 (10.53%) Oracle
5 1 (5.26%) Microsoft
5 1 (5.26%) SaltStack
5 1 (5.26%) VMware