The following table provides summary statistics for permanent job vacancies advertised in Windsor 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 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
Berkshire / Windsor
Rank 23 14 -
Rank change year-on-year -9 -  
Permanent jobs citing CentOS 6 6 0
As % of all permanent IT jobs advertised in Windsor 7.41% 8.00% -
As % of the Operating Systems category 42.86% 24.00% -
Number of salaries quoted 6 6 0
Median salary £75,000 £60,000 -
Median salary % change year-on-year +25.00% -  
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +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 Windsor with a requirement for operating system skills.

Operating System Skills
Windsor
Permanent job vacancies with a requirement for operating system skills 14 25 17
As % of all permanent IT job vacancies advertised in Windsor 17.28% 33.33% 13.71%
Number of salaries quoted 13 24 15
Median salary £75,000 £40,750 £50,000
Median salary % change year-on-year +84.04% -18.50%  
90% offered a salary of more than £30,000 £37,500 £26,500
10% offered a salary of more than £92,500 £55,000 £60,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Windsor

The job posting trend of jobs advertised in Windsor 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 Windsor

CentOS
Salary Trend in Windsor

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

Salary trend for CentOS in Windsor

CentOS
Salary Histogram in Windsor

The salary distribution of IT jobs citing CentOS in Windsor over the 3 months to 25 March 2017.

Salary histogram for CentOS in Windsor

CentOS
Top 30 Related IT Skills in Windsor

For the 6 months to 25 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 Windsor region with a requirement for CentOS.

1 12 (100.00%) Linux
2 11 (91.67%) Red Hat
3 7 (58.33%) DevOps
4 6 (50.00%) Red Hat Enterprise Linux
4 6 (50.00%) MySQL
4 6 (50.00%) Apache
5 5 (41.67%) EMC
5 5 (41.67%) VMware
5 5 (41.67%) Cisco
5 5 (41.67%) nginx
5 5 (41.67%) vSphere
5 5 (41.67%) Puppet
5 5 (41.67%) Opscode Chef
5 5 (41.67%) EMC VNX
6 4 (33.33%) Service Management
7 3 (25.00%) Marketing
7 3 (25.00%) Online Marketing
8 1 (8.33%) SSH
8 1 (8.33%) Agile Software Development
8 1 (8.33%) Debian
8 1 (8.33%) Replication
8 1 (8.33%) Active Directory
8 1 (8.33%) JBoss
8 1 (8.33%) Tomcat
8 1 (8.33%) Python
8 1 (8.33%) E-Commerce
8 1 (8.33%) DNS
8 1 (8.33%) Unix
8 1 (8.33%) Windows
8 1 (8.33%) Java

CentOS
Top Related IT Skills in Windsor 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 6 (50.00%) Apache
2 5 (41.67%) nginx
3 1 (8.33%) JBoss
3 1 (8.33%) Tomcat
Communications & Networking
1 1 (8.33%) DNS
1 1 (8.33%) SSH
Database & Business Intelligence
1 6 (50.00%) MySQL
General
1 3 (25.00%) Marketing
Job Titles
1 7 (58.33%) Administrator
1 7 (58.33%) Systems Administrator
2 6 (50.00%) Senior Systems Administrator
3 5 (41.67%) Linux Administrator
3 5 (41.67%) Linux Engineer
3 5 (41.67%) Linux Systems Administrator
4 4 (33.33%) Senior Linux Administrator
4 4 (33.33%) Senior Linux Systems Administrator
5 3 (25.00%) Cisco Administrator
5 3 (25.00%) Senior Cisco Administrator
5 3 (25.00%) Senior Linux Engineer
5 3 (25.00%) Senior VMWare Administrator
5 3 (25.00%) VMWare Administrator
6 2 (16.67%) Linux Server Engineer
6 2 (16.67%) Operations Engineer
6 2 (16.67%) Senior Operations Engineer
6 2 (16.67%) Senior Server Engineer
6 2 (16.67%) Senior Web Engineer
6 2 (16.67%) Server Engineer
6 2 (16.67%) Web Engineer
Miscellaneous
1 5 (41.67%) EMC VNX
2 1 (8.33%) Replication
Operating Systems
1 12 (100.00%) Linux
2 6 (50.00%) Red Hat Enterprise Linux
3 1 (8.33%) Debian
3 1 (8.33%) Unix
3 1 (8.33%) Windows
Processes & Methodologies
1 7 (58.33%) DevOps
2 4 (33.33%) Service Management
3 3 (25.00%) Online Marketing
4 1 (8.33%) Agile Software Development
4 1 (8.33%) E-Commerce
4 1 (8.33%) Web Development
Programming Languages
1 1 (8.33%) Bash Shell
1 1 (8.33%) Java
1 1 (8.33%) Perl
1 1 (8.33%) Python
Qualifications
1 1 (8.33%) Degree
System Software
1 5 (41.67%) vSphere
2 1 (8.33%) Active Directory
2 1 (8.33%) Postfix
2 1 (8.33%) Squid
Systems Management
1 5 (41.67%) Opscode Chef
1 5 (41.67%) Puppet
Vendors
1 11 (91.67%) Red Hat
2 5 (41.67%) Cisco
2 5 (41.67%) EMC
2 5 (41.67%) VMware
3 1 (8.33%) Percona
Windsor
Hays West And Wales
Salary: £45000.00 - £50000.00 per annum
Posted: 23 days ago