Period
to 19 January 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 19 January 2020 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East > Berkshire
6 months to
19 Jan 2020
Same period 2019 Same period 2018
Rank 189 168 177
Rank change year-on-year -21 +9 -10
Permanent jobs citing CentOS 35 88 86
As % of all permanent IT jobs advertised in Berkshire 0.70% 1.55% 1.31%
As % of the Operating Systems category 3.21% 6.25% 4.71%
Number of salaries quoted 35 78 79
Berkshire median annual salary £55,000 £58,000 £45,000
Median salary % change year-on-year -5.17% +28.89% -10.00%
10th Percentile £28,500 £38,750 £26,000
90th Percentile £67,500 £80,625 £72,500
South East median annual salary £50,000 £52,500 £41,000
% change year-on-year -4.76% +28.05% -18.00%

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 1,090 1,409 1,826
As % of all permanent IT jobs advertised in Berkshire 21.80% 24.89% 27.90%
Number of salaries quoted 874 1,151 1,524
Berkshire median annual salary £52,500 £50,000 £45,000
Median salary % change year-on-year +5.00% +11.11% -3.23%
10th Percentile £29,250 £26,500 £24,000
90th Percentile £77,500 £71,250 £72,125
South East median annual salary £42,500 £42,500 £40,500
% change year-on-year - +4.94% -4.71%

CentOS
Job Vacancy Trend in Berkshire

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

Job vacancy trend for CentOS in Berkshire

CentOS
Salary Trend in Berkshire

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

Salary trend for CentOS in Berkshire

CentOS
Salary Histogram in Berkshire

The salary distribution of IT jobs citing CentOS in Berkshire over the 6 months to 19 January 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 19 January 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 -18 25 £55,000 -12.00% 7
Slough +19 3 £45,000 -25.00% 2
Bracknell - 3 £67,500 -
Wokingham - 1 £42,500 -
CentOS
South East

For the 6 months to 19 January 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 35 (100.00%) Linux
2 27 (77.14%) Python
2 27 (77.14%) DevOps
3 26 (74.29%) Bash Shell
4 24 (68.57%) Red Hat
5 23 (65.71%) Ansible
6 22 (62.86%) Git (software)
7 21 (60.00%) TCP/IP
8 19 (54.29%) Jenkins
9 18 (51.43%) Terraform
9 18 (51.43%) Perl
10 16 (45.71%) PostgreSQL
11 15 (42.86%) AWS
12 14 (40.00%) HAProxy
12 14 (40.00%) GCP
13 13 (37.14%) Ubuntu
14 12 (34.29%) Google
14 12 (34.29%) Migration
14 12 (34.29%) ZABBIX
15 11 (31.43%) DNS
15 11 (31.43%) Kubernetes
15 11 (31.43%) Docker
15 11 (31.43%) Open Source
15 11 (31.43%) Linux Command Line
16 10 (28.57%) Network Security
16 10 (28.57%) Degree
16 10 (28.57%) Debian
17 9 (25.71%) Red Hat Enterprise Linux
17 9 (25.71%) Firewall
17 9 (25.71%) Microservices

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 8 (22.86%) Apache
2 4 (11.43%) Confluence
3 3 (8.57%) IIS
3 3 (8.57%) nginx
4 2 (5.71%) Elasticsearch
4 2 (5.71%) WebLogic
5 1 (2.86%) MS Exchange
5 1 (2.86%) SharePoint
5 1 (2.86%) Tomcat
Applications
1 3 (8.57%) Microsoft Office
Business Applications
1 1 (2.86%) Sage 200
Cloud Services
1 15 (42.86%) AWS
2 14 (40.00%) GCP
3 7 (20.00%) IaaS
3 7 (20.00%) SaaS
4 4 (11.43%) Azure
5 3 (8.57%) Office 365
6 1 (2.86%) Amazon CloudWatch
6 1 (2.86%) Amazon EC2
6 1 (2.86%) Amazon ELB
6 1 (2.86%) Amazon S3
6 1 (2.86%) AWS CloudFormation
6 1 (2.86%) Route 53
6 1 (2.86%) Virtual Private Cloud
Communications & Networking
1 21 (60.00%) TCP/IP
2 11 (31.43%) DNS
3 10 (28.57%) Network Security
4 9 (25.71%) Firewall
5 6 (17.14%) DHCP
6 5 (14.29%) LAN
6 5 (14.29%) SMTP
6 5 (14.29%) SSH
6 5 (14.29%) VPN
7 4 (11.43%) HTTP
7 4 (11.43%) Wi-Fi
8 3 (8.57%) NAS
8 3 (8.57%) SAN
8 3 (8.57%) SNMP
8 3 (8.57%) VLAN
9 2 (5.71%) Internet
9 2 (5.71%) SSL
10 1 (2.86%) PBX
10 1 (2.86%) VoIP
Database & Business Intelligence
1 16 (45.71%) PostgreSQL
2 8 (22.86%) MySQL
3 5 (14.29%) Amazon Athena
3 5 (14.29%) InfluxDB
3 5 (14.29%) MariaDB
3 5 (14.29%) SQL Server
4 4 (11.43%) Big Data
4 4 (11.43%) Hadoop
5 1 (2.86%) Amazon RDS
Development Applications
1 22 (62.86%) Git (software)
2 19 (54.29%) Jenkins
3 5 (14.29%) JIRA
4 4 (11.43%) Atlassian Bamboo
4 4 (11.43%) Robot Framework
4 4 (11.43%) Selenium
5 2 (5.71%) Sonatype Nexus
5 2 (5.71%) Subversion
General
1 8 (22.86%) Finance
2 5 (14.29%) Electronics
2 5 (14.29%) Manufacturing
2 5 (14.29%) Marketing
2 5 (14.29%) Public Sector
2 5 (14.29%) Telecoms
3 1 (2.86%) Retail
Job Titles
1 19 (54.29%) DevOps Engineer
2 5 (14.29%) Administrator
2 5 (14.29%) Linux Engineer
2 5 (14.29%) Linux Support
2 5 (14.29%) Python Engineer
2 5 (14.29%) Systems Administrator
3 4 (11.43%) AWS Engineer
3 4 (11.43%) Open Source Engineer
3 4 (11.43%) Senior DevOps
3 4 (11.43%) Senior DevOps Engineer
3 4 (11.43%) Support Engineer
4 3 (8.57%) Graduate
4 3 (8.57%) Graduate Support Engineer
4 3 (8.57%) Graduate Technical Engineer
4 3 (8.57%) Graduate Technical Support
4 3 (8.57%) Service Desk Engineer
4 3 (8.57%) Service Desk Support
4 3 (8.57%) Technical Engineer
4 3 (8.57%) Technical Support
4 3 (8.57%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 8 (22.86%) LAMP
2 7 (20.00%) Web Services
3 5 (14.29%) AngularJS
4 4 (11.43%) LDAP
5 2 (5.71%) .NET
5 2 (5.71%) .NET Core
5 2 (5.71%) Apache NiFi
5 2 (5.71%) Keycloak
5 2 (5.71%) LAPP Stack
5 2 (5.71%) LEMP Stack
5 2 (5.71%) OAuth
5 2 (5.71%) Spring
5 2 (5.71%) Spring Boot
Miscellaneous
1 11 (31.43%) Linux Command Line
2 7 (20.00%) User Experience
3 1 (2.86%) Data Centre
3 1 (2.86%) Public Cloud
Operating Systems
1 35 (100.00%) Linux
2 13 (37.14%) Ubuntu
3 10 (28.57%) Debian
4 9 (25.71%) Red Hat Enterprise Linux
5 8 (22.86%) Windows
6 7 (20.00%) Windows Server
7 5 (14.29%) Unix
7 5 (14.29%) Windows Server 2008
8 3 (8.57%) Windows 10
9 2 (5.71%) Amazon Linux
Processes & Methodologies
1 27 (77.14%) DevOps
2 12 (34.29%) Migration
3 11 (31.43%) Open Source
4 9 (25.71%) Microservices
5 8 (22.86%) Configuration Management
6 7 (20.00%) Infrastructure as Code
6 7 (20.00%) Load Balancing
7 5 (14.29%) Business Intelligence
7 5 (14.29%) Change Management
7 5 (14.29%) Collaborative Working
7 5 (14.29%) Continuous Integration
7 5 (14.29%) Database Tuning
7 5 (14.29%) Digital Marketing
7 5 (14.29%) Programme Management
7 5 (14.29%) Software Engineering
7 5 (14.29%) Task Automation
8 4 (11.43%) Agile Software Development
8 4 (11.43%) TDD
8 4 (11.43%) Test Automation
8 4 (11.43%) Web Development
Programming Languages
1 27 (77.14%) Python
2 26 (74.29%) Bash Shell
3 18 (51.43%) Perl
4 6 (17.14%) Java
5 4 (11.43%) C++
5 4 (11.43%) JavaScript
6 2 (5.71%) Ruby
7 1 (2.86%) SQL
Qualifications
1 10 (28.57%) Degree
2 5 (14.29%) AWS Certification
3 4 (11.43%) Security Cleared
4 3 (8.57%) CCNA
4 3 (8.57%) Cisco Certification
4 3 (8.57%) Microsoft Certification
5 2 (5.71%) Computer Science Degree
5 2 (5.71%) SC Cleared
Quality Assurance & Compliance
1 3 (8.57%) GDPR
2 1 (2.86%) ISO/IEC 27001
2 1 (2.86%) NIST
2 1 (2.86%) PCI DSS
System Software
1 11 (31.43%) Docker
2 8 (22.86%) Active Directory
3 4 (11.43%) VMware Infrastructure
4 3 (8.57%) NFS
4 3 (8.57%) VMware ESXi
5 1 (2.86%) Terminal Services
5 1 (2.86%) VMware Workstation
5 1 (2.86%) vSphere
Systems Management
1 23 (65.71%) Ansible
2 18 (51.43%) Terraform
3 14 (40.00%) HAProxy
4 12 (34.29%) ZABBIX
5 11 (31.43%) Kubernetes
6 4 (11.43%) Ambari
6 4 (11.43%) Puppet
6 4 (11.43%) SELinux
7 3 (8.57%) Grafana
7 3 (8.57%) Graylog
8 2 (5.71%) Icinga
Vendors
1 24 (68.57%) Red Hat
2 12 (34.29%) Google
3 5 (14.29%) Microsoft
3 5 (14.29%) SAP
4 4 (11.43%) Atlassian
4 4 (11.43%) VMware
5 3 (8.57%) Barracuda Networks
5 3 (8.57%) NETGEAR
5 3 (8.57%) SolarWinds
5 3 (8.57%) SonicWALL
5 3 (8.57%) Symantec
5 3 (8.57%) Veeam
6 2 (5.71%) CommVault
6 2 (5.71%) F5
6 2 (5.71%) Oracle
6 2 (5.71%) SaltStack
6 2 (5.71%) Splunk