The following table provides summary statistics for permanent job vacancies advertised in Glasgow 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 24 April 2017 with a comparison to the same period in the previous 2 years.

CentOS Linux
Scotland / Glasgow
3 months to
24 Apr 2017
Same period 2016 Same period 2015
Rank 92 105 106
Rank change year-on-year +13 +1  
Permanent jobs citing CentOS 1 4 4
As % of all permanent IT jobs advertised in Glasgow 0.10% 0.31% 0.32%
As % of the Operating Systems category 0.57% 1.19% 1.61%
Number of salaries quoted 1 4 2
Median salary £24,500 £34,000 £43,000
Median salary % change year-on-year -27.94% -20.93%  
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 Glasgow with a requirement for operating system skills.

Operating System Skills
Glasgow
Permanent job vacancies with a requirement for operating system skills 175 335 248
As % of all permanent IT job vacancies advertised in Glasgow 17.78% 25.97% 19.81%
Number of salaries quoted 88 175 148
Median salary £42,000 £40,000 £40,000
Median salary % change year-on-year +5.00% -  
90% offered a salary of more than £25,000 £32,500 £22,500
10% offered a salary of more than £50,500 £57,500 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

CentOS
Job Vacancy Trend in Glasgow

The job posting trend of jobs advertised in Glasgow 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 Glasgow

CentOS
Salary Trend in Glasgow

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

Salary trend for CentOS in Glasgow

For the 6 months to 24 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 Glasgow region with a requirement for CentOS.

1 5 (100.00%) Windows
1 5 (100.00%) Linux
1 5 (100.00%) Red Hat
2 4 (80.00%) Firmware
2 4 (80.00%) NFS
2 4 (80.00%) Active Directory
2 4 (80.00%) Samba
2 4 (80.00%) Red Hat Enterprise Linux
2 4 (80.00%) Windows 7
2 4 (80.00%) Windows Server
2 4 (80.00%) Security Monitoring
3 3 (60.00%) Linux Command Line
4 2 (40.00%) Games
5 1 (20.00%) Maya
5 1 (20.00%) ITSM
5 1 (20.00%) Houdini
5 1 (20.00%) Animation
5 1 (20.00%) Adobe Captivate
5 1 (20.00%) Visual Effects
5 1 (20.00%) NUKE
5 1 (20.00%) Office 365
5 1 (20.00%) Analytical Skills
5 1 (20.00%) HP
5 1 (20.00%) Microsoft
5 1 (20.00%) Adobe
5 1 (20.00%) Shell Script
5 1 (20.00%) Python
5 1 (20.00%) SharePoint
5 1 (20.00%) LAN
5 1 (20.00%) WAN

CentOS
Co-occurring IT Skills in Glasgow 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 1 (20.00%) SharePoint
Applications
1 1 (20.00%) Adobe Captivate
1 1 (20.00%) Houdini
1 1 (20.00%) Maya
1 1 (20.00%) NUKE
1 1 (20.00%) Photoshop
Cloud Services
1 1 (20.00%) Office 365
Communications & Networking
1 1 (20.00%) LAN
1 1 (20.00%) WAN
General
1 2 (40.00%) Games
Job Titles
1 4 (80.00%) Administrator
1 4 (80.00%) Systems Administrator
2 1 (20.00%) Applications Support
2 1 (20.00%) Linux Administrator
2 1 (20.00%) Linux Support
2 1 (20.00%) Linux Systems Administrator
Libraries, Frameworks & Software Standards
1 1 (20.00%) HTML
Miscellaneous
1 3 (60.00%) Linux Command Line
2 1 (20.00%) Analytical Skills
2 1 (20.00%) Animation
Operating Systems
1 5 (100.00%) Linux
1 5 (100.00%) Windows
2 4 (80.00%) Red Hat Enterprise Linux
2 4 (80.00%) Windows 7
2 4 (80.00%) Windows Server
Processes & Methodologies
1 4 (80.00%) Security Monitoring
2 1 (20.00%) ITIL
2 1 (20.00%) ITSM
2 1 (20.00%) Visual Effects
Programming Languages
1 1 (20.00%) Python
1 1 (20.00%) Shell Script
1 1 (20.00%) SQL
System Software
1 4 (80.00%) Active Directory
1 4 (80.00%) Firmware
1 4 (80.00%) NFS
1 4 (80.00%) Samba
Vendors
1 5 (100.00%) Red Hat
2 1 (20.00%) Adobe
2 1 (20.00%) HP
2 1 (20.00%) Microsoft