The table below looks at the statistics for CentOS skills in IT contracts advertised for the Guildford region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 31 May 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
31 May 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 19 - -
Rank change year-on-year
- 0
Contract jobs citing CentOS 4 0 0
As % of all contract IT jobs located in Guildford 3.31% - -
As % of the Operating Systems category 8.51% - -
Number of daily rates quoted 3 0 0
Median daily rate £401 - -
UK excluding London median daily rate £425 £375 £350
% change year-on-year
+13.33% +7.14%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £55.00 - £16.75
CentOS
Surrey

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

Operating Systems Category
Guildford
Contract IT job ads with a match in the
Operating Systems category
47 33 34
As % of all contract IT jobs located in Guildford 38.84% 19.41% 18.18%
Number of daily rates quoted 28 17 22
Median daily rate £400 £310 £300
Median daily rate % change year-on-year
+29.03% +3.33%
90% offered a daily rate of more than £250 £275 £115
10% offered a daily rate of more than £450 £388 £446
UK excluding London median daily rate £365 £345 £313
% change year-on-year
+5.79% +10.40%
Number of hourly rates quoted 9 6 4
Median hourly rate £23.00 £14.50 £14.61
Median hourly rate % change year-on-year
+58.62% -0.71%
90% offered a hourly rate of more than £12.48 £12.86 £14.00
10% offered a hourly rate of more than £29.50 £21.55 £17.50
UK excluding London median hourly rate £16.50 £16.16 £15.50
% change year-on-year
+2.10% +4.25%

CentOS
Jobs Demand Trend in Guildford

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

CentOS Jobs Demand Trend in Guildford

CentOS
Daily Rate Trend in Guildford

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

CentOS Daily Rate Trend in Guildford

CentOS
Top 30 Related IT Skills in Guildford

For the 6 months to 31 May 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 Guildford region with a requirement for CentOS.

1 4 (100.00%) Linux
2 3 (75.00%) Amazon AWS
3 2 (50.00%) Puppet
3 2 (50.00%) VMware ESXi
3 2 (50.00%) RabbitMQ
3 2 (50.00%) High Availability
3 2 (50.00%) Big Data
3 2 (50.00%) Data Analytics
3 2 (50.00%) Analytics
3 2 (50.00%) Amazon EMR
3 2 (50.00%) Elasticsearch
3 2 (50.00%) SMTP
3 2 (50.00%) FTP
3 2 (50.00%) VPN
3 2 (50.00%) DNS
3 2 (50.00%) Microsoft
3 2 (50.00%) Red Hat
3 2 (50.00%) Windows
3 2 (50.00%) Zenoss
3 2 (50.00%) Amazon Kinesis
3 2 (50.00%) Python
3 2 (50.00%) JavaScript
3 2 (50.00%) PHP
3 2 (50.00%) MySQL
3 2 (50.00%) SOAP
3 2 (50.00%) Internet
3 2 (50.00%) Nagios
3 2 (50.00%) Configuration Management
3 2 (50.00%) VMware
3 2 (50.00%) Subversion

CentOS
Top Related IT Skills in Guildford 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 (50.00%) Elasticsearch
Applications
1 1 (25.00%) MS Excel
Cloud Services
1 3 (75.00%) Amazon AWS
2 2 (50.00%) Amazon EMR
2 2 (50.00%) Amazon Kinesis
Communications & Networking
1 2 (50.00%) DNS
1 2 (50.00%) FTP
1 2 (50.00%) Internet
1 2 (50.00%) SMTP
1 2 (50.00%) VPN
Database & Business Intelligence
1 2 (50.00%) Big Data
1 2 (50.00%) MySQL
Development Applications
1 2 (50.00%) Subversion
2 1 (25.00%) Metasploit
Job Titles
1 2 (50.00%) Analytics Developer
1 2 (50.00%) Developer
1 2 (50.00%) Infrastructure Engineer
1 2 (50.00%) Software Developer
2 1 (25.00%) Big Data Developer
Libraries, Frameworks & Software Standards
1 2 (50.00%) Ajax
1 2 (50.00%) jQuery
1 2 (50.00%) RabbitMQ
1 2 (50.00%) SOAP
2 1 (25.00%) Web Services
Miscellaneous
1 1 (25.00%) Internet of Things
Operating Systems
1 4 (100.00%) Linux
2 2 (50.00%) Ubuntu
2 2 (50.00%) Windows
Processes & Methodologies
1 2 (50.00%) Analytics
1 2 (50.00%) Configuration Management
1 2 (50.00%) Data Analytics
1 2 (50.00%) High Availability
1 2 (50.00%) Penetration Testing
Programming Languages
1 2 (50.00%) JavaScript
1 2 (50.00%) PHP
1 2 (50.00%) PowerShell
1 2 (50.00%) Python
2 1 (25.00%) Perl
System Software
1 2 (50.00%) VMware ESXi
2 1 (25.00%) Firmware
Systems Management
1 2 (50.00%) Nagios
1 2 (50.00%) Puppet
1 2 (50.00%) Zenoss
Vendors
1 2 (50.00%) Microsoft
1 2 (50.00%) Red Hat
1 2 (50.00%) VMware
1 2 (50.00%) Zend