The following table provides summary statistics for permanent job vacancies advertised in Buckinghamshire 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 28 March 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
South East / Buckinghamshire
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank - 119 126
Permanent jobs citing CentOS 0 3 6
As % of all permanent IT jobs advertised in Buckinghamshire - 0.17% 0.30%
As % of the Operating Systems category - 0.78% 1.40%
Number of salaries quoted 0 3 4
Median salary - £47,500 £42,500
Median salary % change year-on-year - +11.76%  
UK excluding London median salary £42,500 £45,000 £42,500
% change year-on-year -5.55% +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 Buckinghamshire with a requirement for operating system skills.

Operating System Skills
Buckinghamshire
Permanent job vacancies with a requirement for operating system skills 342 386 430
As % of all permanent IT job vacancies advertised in Buckinghamshire 24.29% 21.89% 21.27%
Number of salaries quoted 245 278 341
Median salary £33,000 £37,750 £37,500
Median salary % change year-on-year -12.58% +0.66%  
90% offered a salary of more than £21,500 £22,500 £23,000
10% offered a salary of more than £52,340 £55,000 £50,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Buckinghamshire

The job posting trend of jobs advertised in Buckinghamshire 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 Buckinghamshire

CentOS
Salary Trend in Buckinghamshire

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

Salary trend for CentOS in Buckinghamshire

CentOS
Top 7 Co-occurring IT Skills in Buckinghamshire

For the 6 months to 28 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 Buckinghamshire region with a requirement for CentOS.

1 1 (100.00%) Windows
1 1 (100.00%) Linux
1 1 (100.00%) Cisco
1 1 (100.00%) Firewall
1 1 (100.00%) Cloud Computing
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Windows Server

CentOS
Co-occurring IT Skills in Buckinghamshire 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:

Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Cloud Computing
Communications & Networking
1 1 (100.00%) Firewall
Job Titles
1 1 (100.00%) Administrator
1 1 (100.00%) AWS Administrator
1 1 (100.00%) Cisco Administrator
1 1 (100.00%) Linux Administrator
1 1 (100.00%) Linux Systems Administrator
1 1 (100.00%) Server Administrator
1 1 (100.00%) Systems Administrator
1 1 (100.00%) Windows Administrator
1 1 (100.00%) Windows Server Administrator
1 1 (100.00%) Windows Systems Administrator
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Windows
1 1 (100.00%) Windows Server
Vendors
1 1 (100.00%) Cisco