The table below looks at the statistics for CentOS skills in IT jobs advertised for the Birmingham region. Included is a guide to the salaries offered in IT jobs that have cited CentOS over the 3 months to 24 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
24 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 138 127 127
Rank change year-on-year
-11 0
Permanent jobs citing CentOS 2 3 1
As % of all permanent IT jobs located in Birmingham 0.085% 0.17% 0.054%
As % of the Operating Systems category 0.48% 0.90% 0.26%
Number of salaries quoted 1 3 1
Median salary £32,500 £37,500 £30,000
Median salary % change year-on-year
-13.33% +25.00%
UK excluding London median salary £50,000 £42,500 £37,500
% change year-on-year
+17.64% +13.33%
CentOS
West Midlands

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in permanent jobs advertised in the Birmingham region.

Operating Systems Category
Birmingham
Permanent IT job ads with a match in the
Operating Systems category
421 333 391
As % of all permanent IT jobs located in Birmingham 17.79% 18.78% 21.12%
Number of salaries quoted 339 304 370
Median salary £32,500 £37,500 £35,000
Median salary % change year-on-year
-13.33% +7.14%
90% offered a salary of more than £21,000 £23,000 £23,500
10% offered a salary of more than £50,000 £55,000 £55,000
UK excluding London median salary £37,500 £37,500 £36,000
% change year-on-year
- +4.16%

CentOS
Jobs Demand Trend in Birmingham

The demand trend of job ads across the Birmingham region citing CentOS as a proportion of all IT jobs with a match in the Operating Systems category.

CentOS Jobs Demand Trend in Birmingham

CentOS
Salary Trend in Birmingham

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

CentOS Salary Trend in Birmingham

CentOS
Top 30 Related IT Skills in Birmingham

For the 6 months to 24 May 2016, 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 Birmingham region with a requirement for CentOS.

1 6 (100.00%) Linux
2 3 (50.00%) HTML
2 3 (50.00%) JavaScript
2 3 (50.00%) PHP
2 3 (50.00%) MySQL
2 3 (50.00%) CSS
2 3 (50.00%) Red Hat
2 3 (50.00%) Web Development
2 3 (50.00%) jQuery
2 3 (50.00%) Asterisk PBX
2 3 (50.00%) HTML5
2 3 (50.00%) CSS3
3 2 (33.33%) vSphere
3 2 (33.33%) RESTful
3 2 (33.33%) GitHub
3 2 (33.33%) Windows Server
3 2 (33.33%) Computer Science
3 2 (33.33%) Git (software)
3 2 (33.33%) Degree
3 2 (33.33%) Handset
3 2 (33.33%) Agile Software Development
3 2 (33.33%) Software Engineering
3 2 (33.33%) Microsoft
3 2 (33.33%) Disaster Recovery
3 2 (33.33%) Firewall
3 2 (33.33%) VMware
3 2 (33.33%) Apache
3 2 (33.33%) Windows
3 2 (33.33%) SLA
4 1 (16.67%) Cisco

CentOS
Top Related IT Skills in Birmingham 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%) Apache
2 1 (16.67%) BizTalk Server
2 1 (16.67%) Exchange Server 2013
2 1 (16.67%) nginx
2 1 (16.67%) SharePoint
Business Applications
1 1 (16.67%) Unit4 Business World
Cloud Services
1 2 (33.33%) GitHub
2 1 (16.67%) Office 365
Communications & Networking
1 3 (50.00%) Asterisk PBX
2 2 (33.33%) Firewall
3 1 (16.67%) DNS
3 1 (16.67%) SMTP
Database & Business Intelligence
1 3 (50.00%) MySQL
Development Applications
1 2 (33.33%) Git (software)
Job Titles
1 1 (16.67%) 3rd Line Engineer
1 1 (16.67%) 3rd Line Support
1 1 (16.67%) 3rd Line Support Engineer
1 1 (16.67%) Applications Developer
1 1 (16.67%) Developer
1 1 (16.67%) IT Support
1 1 (16.67%) LAMP Developer
1 1 (16.67%) Support Engineer
1 1 (16.67%) Team Leader
1 1 (16.67%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 3 (50.00%) CSS
1 3 (50.00%) CSS3
1 3 (50.00%) HTML
1 3 (50.00%) HTML5
1 3 (50.00%) jQuery
2 2 (33.33%) RESTful
3 1 (16.67%) Ajax
3 1 (16.67%) AngularJS
3 1 (16.67%) Highcharts JS
3 1 (16.67%) JSON
3 1 (16.67%) LAMP
3 1 (16.67%) LEMP Stack
3 1 (16.67%) Twitter Bootstrap
3 1 (16.67%) XML
Miscellaneous
1 2 (33.33%) Computer Science
1 2 (33.33%) Handset
2 1 (16.67%) Social Network
Operating Systems
1 6 (100.00%) Linux
2 2 (33.33%) Windows
2 2 (33.33%) Windows Server
3 1 (16.67%) Debian
3 1 (16.67%) Solaris
3 1 (16.67%) Ubuntu
3 1 (16.67%) Unix
Processes & Methodologies
1 3 (50.00%) Web Development
2 2 (33.33%) Agile Software Development
2 2 (33.33%) Disaster Recovery
2 2 (33.33%) Software Engineering
3 1 (16.67%) API Integration
3 1 (16.67%) Capacity Planning
3 1 (16.67%) ITIL
3 1 (16.67%) OWASP
Programming Languages
1 3 (50.00%) JavaScript
1 3 (50.00%) PHP
Qualifications
1 2 (33.33%) Degree
2 1 (16.67%) SC Cleared
2 1 (16.67%) Security Cleared
Quality Assurance & Compliance
1 2 (33.33%) SLA
2 1 (16.67%) QA
System Software
1 2 (33.33%) vSphere
2 1 (16.67%) Microsoft App-V
Systems Management
1 1 (16.67%) Nagios
Vendors
1 3 (50.00%) Red Hat
2 2 (33.33%) Microsoft
2 2 (33.33%) VMware
3 1 (16.67%) Cisco
3 1 (16.67%) Juniper