The table below looks at the statistics for CentOS skills in IT contracts advertised for the Yorkshire region. Included is a guide to the average contractor rates offered in IT contracts that have cited CentOS over the 3 months to 26 March 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
26 Mar 2015
Same period 2014 Same period 2013
CentOS Linux
Rank 114 116 109
Rank change year-on-year
+2 -7
Contract jobs citing CentOS 18 6 5
As % of all contract IT jobs located in Yorkshire 0.67% 0.24% 0.25%
As % of the Operating Systems category 3.24% 1.04% 1.24%
Number of daily rates quoted 15 0 4
Average daily rate
Keep up to 90%
of your Daily Rate
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£220 - £268
90% offered a daily rate of more than £199 - £253
10% offered a daily rate of more than £240 - £275
UK excluding London average daily rate £375 £375 £300
% change year-on-year
- +25.00%
Number of hourly rates quoted 0 2 1
Average hourly rate - £35.00 £35.50
Average hourly rate % change year-on-year
- -1.40%
UK excluding London average hourly rate £47.50 £35.00 £34.00
% change year-on-year
+35.71% +2.94%
CentOS
England

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

Operating Systems Category
Yorkshire
Contract IT job ads with a match in the
Operating Systems category
555 577 404
As % of all contract IT jobs located in Yorkshire 20.59% 23.15% 19.93%
Number of daily rates quoted 311 303 166
Average daily rate £320 £313 £325
Average daily rate % change year-on-year
+2.40% -3.84%
90% offered a daily rate of more than £150 £170 £112
10% offered a daily rate of more than £428 £425 £405
UK excluding London average daily rate £340 £315 £307
% change year-on-year
+7.93% +2.60%
Number of hourly rates quoted 71 59 76
Average hourly rate £12.25 £13.35 £13.00
Average hourly rate % change year-on-year
-8.23% +2.69%
90% offered a hourly rate of more than £9.45 £10.00 £9.75
10% offered a hourly rate of more than £35.00 £35.00 £25.00
UK excluding London average hourly rate £15.00 £16.00 £16.00
% change year-on-year
-6.25% -

CentOS
Jobs Demand Trend in Yorkshire

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

CentOS Jobs Demand Trend in Yorkshire

CentOS
Daily Rate Trend in Yorkshire

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

CentOS Daily Rate Trend in Yorkshire

CentOS
Daily Rate Histogram in Yorkshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Yorkshire region over the 3 months to 26 March 2015.

CentOS Daily Rate Histogram in Yorkshire

CentOS
Hourly Rate Trend in Yorkshire

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing CentOS across the Yorkshire region.

CentOS Hourly Rate Trend in Yorkshire

CentOS
Contract Job Locations in Yorkshire

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing CentOS within the Yorkshire region over the 3 months to 26 March 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
West Yorkshire +8 17 £220 - 9
North Yorkshire - - - - 1
South Yorkshire - - - - 4
CentOS
England

CentOS
Top 30 Related IT Skills in Yorkshire

For the 6 months to 26 March 2015, IT contractor jobs across the Yorkshire 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 30 (73.17%) Ubuntu
1 30 (73.17%) Splunk
2 29 (70.73%) Workflow
3 25 (60.98%) Service Management
4 21 (51.22%) Linux
5 19 (46.34%) Incident Management
6 18 (43.90%) Python
6 18 (43.90%) Firewall
7 16 (39.02%) Cisco
8 15 (36.59%) Red Hat
8 15 (36.59%) Smartcard
9 14 (34.15%) ITIL
10 13 (31.71%) Windows
11 12 (29.27%) SSL
11 12 (29.27%) UNIX
11 12 (29.27%) LDAP
11 12 (29.27%) SQL
12 11 (26.83%) PostgreSQL
12 11 (26.83%) VMware
13 9 (21.95%) NHS
13 9 (21.95%) Security Cleared
14 8 (19.51%) PKI
15 7 (17.07%) Agile Software Development
15 7 (17.07%) Windows XP
15 7 (17.07%) Windows Server 2003
15 7 (17.07%) Java
15 7 (17.07%) Windows Server 2008
15 7 (17.07%) NoSQL
16 6 (14.63%) REST
16 6 (14.63%) Git (software)

CentOS
Top Related IT Skills in Yorkshire by Category

For the 6 months to 26 March 2015, IT contractor jobs across the Yorkshire 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 6 (14.63%) Apache ServiceMix
Cloud Services
1 2 (4.88%) IaaS
2 1 (2.44%) Amazon EC2
2 1 (2.44%) Amazon S3
2 1 (2.44%) Amazon AWS
2 1 (2.44%) Route 53
2 1 (2.44%) Virtual Private Cloud
Communications & Networking
1 18 (43.90%) Firewall
2 12 (29.27%) SSL
2 12 (29.27%) LDAP
3 5 (12.20%) SAN
4 3 (7.32%) Network Security
Database & Business Intelligence
1 11 (26.83%) PostgreSQL
2 7 (17.07%) NoSQL
3 6 (14.63%) Pentaho
4 3 (7.32%) Relational Database
4 3 (7.32%) Oracle Reports
5 1 (2.44%) MongoDB
5 1 (2.44%) Redis
5 1 (2.44%) Amazon RDS
Development Applications
1 6 (14.63%) Git (software)
1 6 (14.63%) QUnit
1 6 (14.63%) Jenkins
1 6 (14.63%) JUnit
1 6 (14.63%) Subversion
1 6 (14.63%) JMeter
2 1 (2.44%) Selenium
General
1 1 (2.44%) Telecoms
Job Titles
1 15 (36.59%) 2nd Line Support
2 8 (19.51%) Technical Support
3 6 (14.63%) Developer
3 6 (14.63%) Senior Developer
4 5 (12.20%) Support Engineer
5 4 (9.76%) 2nd Line Support Engineer
6 3 (7.32%) Support Analyst
6 3 (7.32%) Analyst
7 2 (4.88%) Java Developer
7 2 (4.88%) Senior Java Developer
7 2 (4.88%) Technical Customer Support
7 2 (4.88%) Support Technician
7 2 (4.88%) Applications Support
7 2 (4.88%) Firewall Support
7 2 (4.88%) 2nd Line Support Analyst
7 2 (4.88%) IT Support
8 1 (2.44%) Linux Support Engineer
8 1 (2.44%) 2nd Line Support Technician
8 1 (2.44%) Agile Coach
8 1 (2.44%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 6 (14.63%) REST
1 6 (14.63%) Drools
1 6 (14.63%) JPA
1 6 (14.63%) jQuery
1 6 (14.63%) Ajax
1 6 (14.63%) JSON
1 6 (14.63%) Mustache
1 6 (14.63%) Apache Camel
1 6 (14.63%) J2EE
1 6 (14.63%) XML
1 6 (14.63%) ActiveMQ
1 6 (14.63%) JRules
1 6 (14.63%) Hibernate
2 3 (7.32%) Regular Expression
3 2 (4.88%) CSS
3 2 (4.88%) HTML
4 1 (2.44%) Web Services
Miscellaneous
1 15 (36.59%) Smartcard
2 9 (21.95%) NHS
3 8 (19.51%) PKI
4 2 (4.88%) Management Information System
4 2 (4.88%) Statistics
Operating Systems
1 30 (73.17%) Ubuntu
2 21 (51.22%) Linux
3 13 (31.71%) Windows
4 12 (29.27%) UNIX
5 7 (17.07%) Windows XP
5 7 (17.07%) Windows Server 2003
5 7 (17.07%) Windows Server 2008
6 2 (4.88%) Debian
7 1 (2.44%) Red Hat Enterprise Linux
7 1 (2.44%) SUSE
7 1 (2.44%) Fedora
Processes & Methodologies
1 29 (70.73%) Workflow
2 25 (60.98%) Service Management
3 19 (46.34%) Incident Management
4 14 (34.15%) ITIL
5 7 (17.07%) Agile Software Development
6 6 (14.63%) Continuous Integration
6 6 (14.63%) TDD
6 6 (14.63%) MVC
7 3 (7.32%) Time Management
8 2 (4.88%) Change Management
9 1 (2.44%) Continuous Improvement
9 1 (2.44%) DevOps
9 1 (2.44%) Network Monitoring
9 1 (2.44%) Configuration Management
9 1 (2.44%) CRM
Programming Languages
1 18 (43.90%) Python
2 12 (29.27%) SQL
3 7 (17.07%) Java
4 6 (14.63%) C#
4 6 (14.63%) PHP
5 5 (12.20%) JavaScript
6 1 (2.44%) Bash Shell
6 1 (2.44%) Perl
Qualifications
1 9 (21.95%) Security Cleared
2 3 (7.32%) SC Cleared
3 1 (2.44%) Degree
Quality Assurance & Compliance
1 3 (7.32%) HIPAA
1 3 (7.32%) Sarbanes-Oxley
2 1 (2.44%) SLA
System Software
1 6 (14.63%) VMware Server
2 4 (9.76%) VMware Infrastructure
3 3 (7.32%) Active Directory
3 3 (7.32%) VMware ESX
4 2 (4.88%) Firmware
4 2 (4.88%) Hyper-V
Systems Management
1 6 (14.63%) OpenIDM
2 4 (9.76%) Nagios
2 4 (9.76%) Puppet
3 3 (7.32%) Tivoli
4 1 (2.44%) Salt
4 1 (2.44%) Opscode Chef
Vendors
1 30 (73.17%) Splunk
2 16 (39.02%) Cisco
3 15 (36.59%) Red Hat
4 11 (26.83%) VMware
5 3 (7.32%) Imperva
5 3 (7.32%) Remedy
5 3 (7.32%) Microsoft
5 3 (7.32%) Oracle
6 1 (2.44%) SolarWinds
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