The table below looks at the statistics for CentOS skills in IT contracts advertised for the Sheffield region. Included is a guide to the average contractor rates offered in IT contracts that have cited CentOS over the 3 months to 3 July 2015 with a comparison to the same period in 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.

Location
3 months to
3 Jul 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 25 26 -
Rank change year-on-year
+1 -
Contract jobs citing CentOS 8 1 0
As % of all contract IT jobs located in Sheffield 3.03% 0.55% -
As % of the Operating Systems category 14.29% 1.79% -
Number of daily rates quoted 6 0 0
Average daily rate
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of your Daily Rate
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£400 - -
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - £16.75 £33.00
% change year-on-year
- -49.24%
CentOS
South Yorkshire

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

Operating Systems Category
Sheffield
Contract IT job ads with a match in the
Operating Systems category
56 56 44
As % of all contract IT jobs located in Sheffield 21.21% 30.77% 25.88%
Number of daily rates quoted 34 29 21
Average daily rate £275 £280 £253
Average daily rate % change year-on-year
-1.78% +10.89%
90% offered a daily rate of more than £140 £110 £113
10% offered a daily rate of more than £400 £475 £400
UK excluding London average daily rate £350 £310 £325
% change year-on-year
+12.90% -4.61%
Number of hourly rates quoted 6 10 15
Average hourly rate £13.50 £13.98 £22.25
Average hourly rate % change year-on-year
-3.39% -37.19%
90% offered a hourly rate of more than £12.50 £10.00 £12.61
10% offered a hourly rate of more than £16.20 £16.00 £32.50
UK excluding London average hourly rate £16.20 £15.00 £16.00
% change year-on-year
+8.00% -6.25%

CentOS
Jobs Demand Trend in Sheffield

This chart provides a 3-month moving total of IT contractor jobs citing CentOS across the Sheffield region as a proportion of the total demand within the Operating Systems category.

CentOS Jobs Demand Trend in Sheffield

CentOS
Daily Rate Trend in Sheffield

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

CentOS Daily Rate Trend in Sheffield

CentOS
Top 30 Related IT Skills in Sheffield

For the 6 months to 3 July 2015, IT contractor jobs across the Sheffield region citing CentOS also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited CentOS.

1 11 (100.00%) Puppet
1 11 (100.00%) Splunk
2 10 (90.91%) Kafka
2 10 (90.91%) Jenkins
2 10 (90.91%) Opscode Chef
2 10 (90.91%) Docker
2 10 (90.91%) Salt
2 10 (90.91%) Graphite
2 10 (90.91%) RabbitMQ
2 10 (90.91%) MongoDB
2 10 (90.91%) Red Hat Enterprise Linux
2 10 (90.91%) Git (software)
2 10 (90.91%) CouchDB
2 10 (90.91%) Linux
3 9 (81.82%) DevOps
4 8 (72.73%) Private Cloud
4 8 (72.73%) Data Centre
4 8 (72.73%) Java
4 8 (72.73%) SQL
4 8 (72.73%) Bash Shell
4 8 (72.73%) Data Management
5 6 (54.55%) NoSQL
5 6 (54.55%) Microsoft Azure
5 6 (54.55%) Microsoft
5 6 (54.55%) SDLC
5 6 (54.55%) Microservices
6 4 (36.36%) Agile Software Development
6 4 (36.36%) Online Games
6 4 (36.36%) Games
7 2 (18.18%) Continuous Integration

CentOS
Top Related IT Skills in Sheffield by Category

For the 6 months to 3 July 2015, IT contractor jobs across the Sheffield region citing CentOS also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited CentOS. Up to 20 skills are shown per category.

Application Platforms
1 1 (9.09%) JBoss
1 1 (9.09%) Apache
1 1 (9.09%) Tomcat
Applications
1 1 (9.09%) MS Excel
Cloud Services
1 6 (54.55%) Microsoft Azure
Communications & Networking
1 1 (9.09%) DNS
Database & Business Intelligence
1 10 (90.91%) CouchDB
1 10 (90.91%) MongoDB
2 6 (54.55%) NoSQL
Development Applications
1 10 (90.91%) Git (software)
1 10 (90.91%) Jenkins
General
1 4 (36.36%) Games
Job Titles
1 9 (81.82%) DevOps Engineer
2 1 (9.09%) Consultant
2 1 (9.09%) Systems Administrator
2 1 (9.09%) Administrator
2 1 (9.09%) Linux Systems Administrator
2 1 (9.09%) Linux Administrator
2 1 (9.09%) UNIX Consultant
Libraries, Frameworks & Software Standards
1 10 (90.91%) RabbitMQ
1 10 (90.91%) Kafka
Miscellaneous
1 8 (72.73%) Private Cloud
1 8 (72.73%) Data Centre
2 4 (36.36%) Online Games
3 1 (9.09%) CLARiiON
Operating Systems
1 10 (90.91%) Linux
1 10 (90.91%) Red Hat Enterprise Linux
2 1 (9.09%) UNIX
2 1 (9.09%) Solaris
Processes & Methodologies
1 9 (81.82%) DevOps
2 8 (72.73%) Data Management
3 6 (54.55%) Microservices
3 6 (54.55%) SDLC
4 4 (36.36%) Agile Software Development
5 2 (18.18%) Continuous Integration
6 1 (9.09%) ITIL
Programming Languages
1 8 (72.73%) Java
1 8 (72.73%) SQL
1 8 (72.73%) Bash Shell
2 1 (9.09%) Shell Script
System Software
1 10 (90.91%) Docker
2 1 (9.09%) vSphere
2 1 (9.09%) vCloud
Systems Management
1 11 (100.00%) Puppet
2 10 (90.91%) Opscode Chef
2 10 (90.91%) Salt
2 10 (90.91%) Graphite
3 1 (9.09%) Red Hat Satellite
3 1 (9.09%) ZABBIX
Vendors
1 11 (100.00%) Splunk
2 6 (54.55%) Microsoft
3 1 (9.09%) EMC
3 1 (9.09%) NetApp
3 1 (9.09%) Red Hat
3 1 (9.09%) VMware