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

CentOS Linux
Nottinghamshire / Nottingham
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 84 86 98
Rank change year-on-year +2 +12  
Permanent jobs citing CentOS 2 8 7
As % of all permanent IT jobs advertised in Nottingham 0.23% 0.82% 0.54%
As % of the Operating Systems category 1.02% 2.93% 2.46%
Number of salaries quoted 1 4 7
Median salary £27,500 £30,625 £32,500
Median salary % change year-on-year -10.20% -5.76%  
UK excluding London median salary £42,500 £47,500 £40,000
% change year-on-year -10.52% +18.75%  

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 Nottingham with a requirement for operating system skills.

Operating System Skills
Nottingham
Permanent job vacancies with a requirement for operating system skills 197 273 284
As % of all permanent IT job vacancies advertised in Nottingham 22.62% 28.00% 22.00%
Number of salaries quoted 160 193 231
Median salary £42,500 £37,500 £33,045
Median salary % change year-on-year +13.33% +13.48%  
90% offered a salary of more than £21,000 £22,250 £22,500
10% offered a salary of more than £50,000 £46,500 £45,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Nottingham

The job posting trend of jobs advertised in Nottingham 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 Nottingham

CentOS
Salary Trend in Nottingham

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

Salary trend for CentOS in Nottingham

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

1 13 (100.00%) Linux
1 13 (100.00%) Red Hat
2 12 (92.31%) Debian
2 12 (92.31%) VMware
2 12 (92.31%) Ubuntu
3 11 (84.62%) Active Directory
4 10 (76.92%) Finance
4 10 (76.92%) Red Hat Enterprise Linux
4 10 (76.92%) DevOps
5 2 (15.38%) Open Source
5 2 (15.38%) Microservices
5 2 (15.38%) VMware Infrastructure
5 2 (15.38%) Retail
5 2 (15.38%) SAP
5 2 (15.38%) Unix
6 1 (7.69%) Windows
6 1 (7.69%) MCP
6 1 (7.69%) Microsoft
6 1 (7.69%) Adobe
6 1 (7.69%) CCNA
6 1 (7.69%) Cisco Certification
6 1 (7.69%) Apple
6 1 (7.69%) Autodesk
6 1 (7.69%) Microsoft Office
6 1 (7.69%) Games
6 1 (7.69%) SCCM

CentOS
Co-occurring IT Skills in Nottingham 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:

Applications
1 1 (7.69%) Microsoft Office
General
1 10 (76.92%) Finance
2 2 (15.38%) Retail
3 1 (7.69%) Games
Job Titles
1 12 (92.31%) Linux Engineer
2 10 (76.92%) DevOps Engineer
2 10 (76.92%) Linux DevOps Engineer
2 10 (76.92%) Linux Systems Administrator
2 10 (76.92%) Linux/Unix DevOps
2 10 (76.92%) Systems Administrator
3 1 (7.69%) IT Technician
Operating Systems
1 13 (100.00%) Linux
2 12 (92.31%) Debian
2 12 (92.31%) Ubuntu
3 10 (76.92%) Red Hat Enterprise Linux
4 2 (15.38%) Unix
5 1 (7.69%) Windows
Processes & Methodologies
1 10 (76.92%) DevOps
2 2 (15.38%) Microservices
2 2 (15.38%) Open Source
Qualifications
1 1 (7.69%) CCNA
1 1 (7.69%) Cisco Certification
1 1 (7.69%) MCP
System Software
1 11 (84.62%) Active Directory
2 2 (15.38%) VMware Infrastructure
Systems Management
1 1 (7.69%) SCCM
Vendors
1 13 (100.00%) Red Hat
2 12 (92.31%) VMware
3 2 (15.38%) SAP
4 1 (7.69%) Adobe
4 1 (7.69%) Apple
4 1 (7.69%) Autodesk
4 1 (7.69%) Microsoft