The following table provides summary statistics for permanent job vacancies advertised in Kingston Upon Thames with a requirement for CentOS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited CentOS over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
London / Kingston Upon Thames
Rank 24 33 -
Rank change year-on-year +9 -  
Permanent jobs citing CentOS 4 2 0
As % of all permanent IT jobs advertised in Kingston Upon Thames 3.03% 1.18% -
As % of the Operating Systems category 13.33% 3.51% -
Number of salaries quoted 4 2 0
Median salary £25,000 £48,750 -
Median salary % change year-on-year -48.71% -  
UK excluding London median salary £43,000 £45,000 £42,500
% change year-on-year -4.44% +5.88%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Kingston Upon Thames with a requirement for operating system skills.

Operating System Skills
Kingston Upon Thames
Permanent job vacancies with a requirement for operating system skills 30 57 74
As % of all permanent IT job vacancies advertised in Kingston Upon Thames 22.73% 33.73% 33.79%
Number of salaries quoted 28 56 67
Median salary £40,000 £50,000 £37,500
Median salary % change year-on-year -20.00% +33.33%  
90% offered a salary of more than £25,000 £30,000 £30,000
10% offered a salary of more than £61,250 £60,000 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Kingston Upon Thames

The job posting trend of jobs advertised in Kingston Upon Thames citing CentOS as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Kingston Upon Thames

CentOS
Salary Trend in Kingston Upon Thames

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

Salary trend for CentOS in Kingston Upon Thames

CentOS
Top 30 Related IT Skills in Kingston Upon Thames

For the 6 months to 27 March 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 Kingston Upon Thames region with a requirement for CentOS.

1 6 (100.00%) Windows
1 6 (100.00%) Linux
1 6 (100.00%) Finance
1 6 (100.00%) PowerShell
1 6 (100.00%) Opscode Chef
1 6 (100.00%) Puppet
1 6 (100.00%) Windows Server 2012
2 4 (66.67%) IaaS
2 4 (66.67%) Windows Server
2 4 (66.67%) Ansible
2 4 (66.67%) vSphere
2 4 (66.67%) SaaS
2 4 (66.67%) PaaS
2 4 (66.67%) Cloud Computing
2 4 (66.67%) Hyper-V
2 4 (66.67%) Microsoft Azure
2 4 (66.67%) Amazon AWS
2 4 (66.67%) VMware
2 4 (66.67%) Ubuntu
2 4 (66.67%) VMware Infrastructure
2 4 (66.67%) Active Directory
2 4 (66.67%) Red Hat
2 4 (66.67%) Configuration Management
2 4 (66.67%) Python
2 4 (66.67%) C#
2 4 (66.67%) Java
2 4 (66.67%) Visual Studio
3 2 (33.33%) SQL
3 2 (33.33%) .NET
3 2 (33.33%) SQL Server

CentOS
Top Related IT Skills in Kingston Upon Thames 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 (33.33%) IIS
Cloud Services
1 4 (66.67%) Amazon AWS
1 4 (66.67%) Cloud Computing
1 4 (66.67%) IaaS
1 4 (66.67%) Microsoft Azure
1 4 (66.67%) PaaS
1 4 (66.67%) SaaS
Database & Business Intelligence
1 2 (33.33%) SQL Server
Development Applications
1 4 (66.67%) Visual Studio
General
1 6 (100.00%) Finance
Job Titles
1 4 (66.67%) Windows Engineer
2 2 (33.33%) Analyst
2 2 (33.33%) Applications Support
2 2 (33.33%) Applications Support Analyst
2 2 (33.33%) Cloud Engineer
2 2 (33.33%) Operations Engineer
2 2 (33.33%) SQL Analyst
2 2 (33.33%) SQL Support Analyst
2 2 (33.33%) Support Analyst
2 2 (33.33%) Systems Engineer
2 2 (33.33%) Windows Systems Engineer
Libraries, Frameworks & Software Standards
1 2 (33.33%) .NET
Miscellaneous
1 2 (33.33%) Fintech
1 2 (33.33%) Private Cloud
Operating Systems
1 6 (100.00%) Linux
1 6 (100.00%) Windows
1 6 (100.00%) Windows Server 2012
2 4 (66.67%) Ubuntu
2 4 (66.67%) Windows Server
3 2 (33.33%) Red Hat Enterprise Linux
3 2 (33.33%) Windows Server 2008
Processes & Methodologies
1 4 (66.67%) Configuration Management
2 2 (33.33%) E-Commerce
Programming Languages
1 6 (100.00%) PowerShell
2 4 (66.67%) C#
2 4 (66.67%) Java
2 4 (66.67%) Python
3 2 (33.33%) SQL
System Software
1 4 (66.67%) Active Directory
1 4 (66.67%) Hyper-V
1 4 (66.67%) VMware Infrastructure
1 4 (66.67%) vSphere
Systems Management
1 6 (100.00%) Opscode Chef
1 6 (100.00%) Puppet
2 4 (66.67%) Ansible
Vendors
1 4 (66.67%) Red Hat
1 4 (66.67%) VMware