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 21 April 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
21 Apr 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 29 31 -
Rank change year-on-year
+2 -
Contract jobs citing CentOS 10 1 0
As % of all contract IT jobs located in Sheffield 3.22% 0.46% -
As % of the Operating Systems category 17.86% 1.39% -
Number of daily rates quoted 9 0 0
Average daily rate
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£400 - -
UK excluding London average daily rate £375 £363 £300
% change year-on-year
+3.44% +20.83%
Number of hourly rates quoted 0 1 0
Average hourly rate - £35.00 -
UK excluding London average hourly rate - £35.00 £34.00
% change year-on-year
- +2.94%
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 72 58
As % of all contract IT jobs located in Sheffield 18.01% 33.03% 32.40%
Number of daily rates quoted 31 41 26
Average daily rate £323 £283 £239
Average daily rate % change year-on-year
+14.15% +18.32%
90% offered a daily rate of more than £140 £183 £175
10% offered a daily rate of more than £469 £400 £400
UK excluding London average daily rate £345 £320 £315
% change year-on-year
+7.81% +1.58%
Number of hourly rates quoted 11 11 11
Average hourly rate £13.00 £14.00 £25.00
Average hourly rate % change year-on-year
-7.14% -44.00%
90% offered a hourly rate of more than £10.50 £10.00 £13.00
10% offered a hourly rate of more than £16.20 £35.00 £32.50
UK excluding London average hourly rate £15.50 £16.00 £16.00
% change year-on-year
-3.12% -

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 28 Related IT Skills in Sheffield

For the 6 months to 21 April 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 10 (100.00%) Red Hat Enterprise Linux
1 10 (100.00%) Git (software)
1 10 (100.00%) CouchDB
1 10 (100.00%) Puppet
1 10 (100.00%) MongoDB
1 10 (100.00%) RabbitMQ
1 10 (100.00%) Splunk
1 10 (100.00%) Kafka
1 10 (100.00%) Jenkins
1 10 (100.00%) Opscode Chef
1 10 (100.00%) Docker
1 10 (100.00%) Salt
1 10 (100.00%) Graphite
2 9 (90.00%) DevOps
2 9 (90.00%) Linux
3 8 (80.00%) Java
3 8 (80.00%) SQL
3 8 (80.00%) Data Management
3 8 (80.00%) Bash Shell
3 8 (80.00%) Private Cloud
4 6 (60.00%) Microservices
4 6 (60.00%) NoSQL
4 6 (60.00%) Microsoft Azure
5 5 (50.00%) Microsoft
6 4 (40.00%) Games
6 4 (40.00%) Online Games
6 4 (40.00%) Agile Software Development
7 2 (20.00%) Continuous Integration

CentOS
Top Related IT Skills in Sheffield by Category

For the 6 months to 21 April 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.

Cloud Services
1 6 (60.00%) Microsoft Azure
Database & Business Intelligence
1 10 (100.00%) CouchDB
1 10 (100.00%) MongoDB
2 6 (60.00%) NoSQL
Development Applications
1 10 (100.00%) Git (software)
1 10 (100.00%) Jenkins
General
1 4 (40.00%) Games
Job Titles
1 9 (90.00%) DevOps Engineer
2 1 (10.00%) Systems Administrator
2 1 (10.00%) Administrator
2 1 (10.00%) Linux Systems Administrator
2 1 (10.00%) Linux Administrator
Libraries, Frameworks & Software Standards
1 10 (100.00%) RabbitMQ
1 10 (100.00%) Kafka
Miscellaneous
1 8 (80.00%) Private Cloud
2 4 (40.00%) Online Games
Operating Systems
1 10 (100.00%) Red Hat Enterprise Linux
2 9 (90.00%) Linux
Processes & Methodologies
1 9 (90.00%) DevOps
2 8 (80.00%) Data Management
3 6 (60.00%) Microservices
4 4 (40.00%) Agile Software Development
5 2 (20.00%) Continuous Integration
Programming Languages
1 8 (80.00%) Java
1 8 (80.00%) SQL
1 8 (80.00%) Bash Shell
System Software
1 10 (100.00%) Docker
Systems Management
1 10 (100.00%) Puppet
1 10 (100.00%) Opscode Chef
1 10 (100.00%) Salt
1 10 (100.00%) Graphite
Vendors
1 10 (100.00%) Splunk
2 5 (50.00%) Microsoft
Sheffield, Yorkshire
Square One Resources
Rate: Market Rates
Posted: 4 days ago
Sheffield
Claremont Consulting Limited
Rate: £400 per annum
Posted: 21 days ago