The table below looks at the statistics for CentOS skills in IT contracts advertised for the Birmingham region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 6 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
6 Dec 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 67 - 55
Rank change year-on-year
- 0
Contract jobs citing CentOS 1 0 1
As % of all contract IT jobs located in Birmingham 0.14% - 0.15%
As % of the Operating Systems category 0.70% - 0.83%
Number of daily rates quoted 0 0 1
Median daily rate - - £350
UK excluding London median daily rate £450 £409 £375
% change year-on-year
+10.02% +9.06%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.00 £50.50 -
% change year-on-year
-64.35% -
CentOS
West Midlands

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

Operating Systems Category
Birmingham
Contract IT job ads with a match in the
Operating Systems category
143 131 120
As % of all contract IT jobs located in Birmingham 19.62% 20.25% 18.52%
Number of daily rates quoted 90 56 69
Median daily rate £350 £280 £355
Median daily rate % change year-on-year
+25.00% -21.12%
90% offered a daily rate of more than £140 £160 £130
10% offered a daily rate of more than £500 £400 £450
UK excluding London median daily rate £350 £350 £330
% change year-on-year
- +6.06%
Number of hourly rates quoted 15 17 17
Median hourly rate £15.00 £13.00 £13.00
Median hourly rate % change year-on-year
+15.38% -
90% offered a hourly rate of more than £11.50 £10.73 £11.70
10% offered a hourly rate of more than £25.00 £18.00 £20.00
UK excluding London median hourly rate £16.50 £16.50 £16.00
% change year-on-year
- +3.12%

CentOS
Jobs Demand Trend in Birmingham

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

CentOS Jobs Demand Trend in Birmingham

CentOS
Daily Rate Trend in Birmingham

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

CentOS Daily Rate Trend in Birmingham

CentOS
Top 30 Related IT Skills in Birmingham

For the 6 months to 6 December 2016, IT contractor jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Birmingham region with a requirement for CentOS.

1 5 (100.00%) Linux
2 3 (60.00%) Red Hat
2 3 (60.00%) Red Hat Enterprise Linux
2 3 (60.00%) Puppet
2 3 (60.00%) DevOps
3 2 (40.00%) Opscode Chef
3 2 (40.00%) Server Building
3 2 (40.00%) LAPP Stack
3 2 (40.00%) Shell Script
3 2 (40.00%) Java
3 2 (40.00%) Perl
3 2 (40.00%) Unix
3 2 (40.00%) Solaris
3 2 (40.00%) Apache
3 2 (40.00%) Python
3 2 (40.00%) MS Exchange
3 2 (40.00%) SMTP
3 2 (40.00%) TCP/IP
3 2 (40.00%) SSL
3 2 (40.00%) S/MIME
3 2 (40.00%) Configuration Management
3 2 (40.00%) SUSE
3 2 (40.00%) PostgreSQL
3 2 (40.00%) PKI
3 2 (40.00%) MindAlign
3 2 (40.00%) IMAP
3 2 (40.00%) Exchange Server 2007
3 2 (40.00%) OpenLDAP
3 2 (40.00%) Sendmail
3 2 (40.00%) Proofpoint

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 (40.00%) Apache
1 2 (40.00%) Exchange Server 2007
1 2 (40.00%) MindAlign
1 2 (40.00%) MS Exchange
Communications & Networking
1 2 (40.00%) IMAP
1 2 (40.00%) OpenLDAP
1 2 (40.00%) S/MIME
1 2 (40.00%) SMTP
1 2 (40.00%) SSL
1 2 (40.00%) TCP/IP
2 1 (20.00%) Internet
Database & Business Intelligence
1 2 (40.00%) PostgreSQL
General
1 1 (20.00%) Manufacturing
Job Titles
1 2 (40.00%) DevOps Specialist
1 2 (40.00%) Linux Specialist
1 2 (40.00%) Linux/Unix DevOps
2 1 (20.00%) 3rd Line Support
2 1 (20.00%) 3rd Line Support Analyst
2 1 (20.00%) Analyst
2 1 (20.00%) Infrastructure Engineer
2 1 (20.00%) Support Analyst
Libraries, Frameworks & Software Standards
1 2 (40.00%) LAPP Stack
Miscellaneous
1 2 (40.00%) PKI
2 1 (20.00%) Blackberry
Operating Systems
1 5 (100.00%) Linux
2 3 (60.00%) Red Hat Enterprise Linux
3 2 (40.00%) Solaris
3 2 (40.00%) SUSE
3 2 (40.00%) Unix
4 1 (20.00%) Apple iOS
Processes & Methodologies
1 3 (60.00%) DevOps
2 2 (40.00%) Configuration Management
2 2 (40.00%) Open Source
2 2 (40.00%) Server Building
3 1 (20.00%) ITIL
3 1 (20.00%) People Management
Programming Languages
1 2 (40.00%) Java
1 2 (40.00%) Perl
1 2 (40.00%) Python
1 2 (40.00%) Shell Script
System Software
1 2 (40.00%) Sendmail
Systems Management
1 3 (60.00%) Puppet
2 2 (40.00%) Opscode Chef
3 1 (20.00%) vRealize
Vendors
1 3 (60.00%) Red Hat
2 2 (40.00%) Proofpoint
3 1 (20.00%) VMware