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 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 93 79 107
Rank change year-on-year
-14 +28
Contract jobs citing CentOS 45 39 14
As % of all contract IT jobs located in Yorkshire 1.54% 1.70% 0.69%
As % of the Operating Systems category 7.45% 7.75% 2.28%
Number of daily rates quoted 24 29 5
Average daily rate
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of your Daily Rate
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£300 £185 £350
Average daily rate % change year-on-year
+62.16% -47.14%
90% offered a daily rate of more than £242 £152 £288
10% offered a daily rate of more than £400 £249 £358
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 0 3 2
Average hourly rate - £16.00 £33.00
Average hourly rate % change year-on-year
- -51.51%
UK excluding London average hourly rate - £16.75 £33.00
% change year-on-year
- -49.24%
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
604 503 614
As % of all contract IT jobs located in Yorkshire 20.71% 21.98% 30.25%
Number of daily rates quoted 327 275 273
Average daily rate £313 £275 £308
Average daily rate % change year-on-year
+13.63% -10.56%
90% offered a daily rate of more than £182 £150 £170
10% offered a daily rate of more than £425 £400 £425
UK excluding London average daily rate £350 £310 £325
% change year-on-year
+12.90% -4.61%
Number of hourly rates quoted 55 59 63
Average hourly rate £13.50 £13.71 £13.50
Average hourly rate % change year-on-year
-1.53% +1.55%
90% offered a hourly rate of more than £9.40 £10.00 £10.13
10% offered a hourly rate of more than £40.00 £18.50 £36.00
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 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 3 July 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 3 July 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 -26 28 £300 +62.16% 5
South Yorkshire +2 17 £400 -
CentOS
England

CentOS
Top 30 Related IT Skills in Yorkshire

For the 6 months to 3 July 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 60 (77.92%) Splunk
2 45 (58.44%) Ubuntu
3 43 (55.84%) Linux
4 38 (49.35%) Service Management
5 36 (46.75%) Workflow
6 34 (44.16%) ITIL
7 31 (40.26%) Red Hat Enterprise Linux
7 31 (40.26%) MongoDB
7 31 (40.26%) Opscode Chef
8 30 (38.96%) RabbitMQ
8 30 (38.96%) DevOps
8 30 (38.96%) Graphite
9 22 (28.57%) Puppet
9 22 (28.57%) Python
10 21 (27.27%) Git (software)
10 21 (27.27%) Salt
10 21 (27.27%) Jenkins
11 20 (25.97%) Docker
11 20 (25.97%) Kafka
11 20 (25.97%) CouchDB
11 20 (25.97%) Java
11 20 (25.97%) SQL
12 19 (24.68%) UNIX
12 19 (24.68%) Bash Shell
13 18 (23.38%) NoSQL
13 18 (23.38%) Incident Management
13 18 (23.38%) Data Management
13 18 (23.38%) LDAP
14 16 (20.78%) VMware
14 16 (20.78%) Microservices

CentOS
Top Related IT Skills in Yorkshire by Category

For the 6 months to 3 July 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 11 (14.29%) Tomcat
2 10 (12.99%) Node.js
3 1 (1.30%) Apache ServiceMix
3 1 (1.30%) JBoss
3 1 (1.30%) Apache
Applications
1 1 (1.30%) MS Excel
Cloud Services
1 6 (7.79%) Microsoft Azure
2 2 (2.60%) IaaS
3 1 (1.30%) Virtual Private Cloud
3 1 (1.30%) Amazon AWS
3 1 (1.30%) Route 53
3 1 (1.30%) Amazon EC2
3 1 (1.30%) Amazon S3
Communications & Networking
1 18 (23.38%) LDAP
2 12 (15.58%) Firewall
3 11 (14.29%) SSL
3 11 (14.29%) SAN
4 1 (1.30%) DNS
Database & Business Intelligence
1 31 (40.26%) MongoDB
2 20 (25.97%) CouchDB
3 18 (23.38%) NoSQL
4 11 (14.29%) Redis
5 10 (12.99%) Hadoop
6 1 (1.30%) PostgreSQL
6 1 (1.30%) Pentaho
6 1 (1.30%) Amazon RDS
6 1 (1.30%) Relational Database
Development Applications
1 21 (27.27%) Git (software)
1 21 (27.27%) Jenkins
2 1 (1.30%) QUnit
2 1 (1.30%) JUnit
2 1 (1.30%) JMeter
2 1 (1.30%) Subversion
General
1 4 (5.19%) Games
2 1 (1.30%) Telecoms
2 1 (1.30%) Finance
Job Titles
1 29 (37.66%) DevOps Engineer
2 13 (16.88%) Technical Support
3 12 (15.58%) 2nd Line Support
4 6 (7.79%) Support Engineer
4 6 (7.79%) IT Support
5 3 (3.90%) Operations Engineer
5 3 (3.90%) UNIX Support
5 3 (3.90%) Linux Support
5 3 (3.90%) 2nd Line Support Engineer
5 3 (3.90%) Support Technician
6 2 (2.60%) ICT Technician
6 2 (2.60%) Technical Operations Engineer
6 2 (2.60%) Linux Engineer
6 2 (2.60%) Linux Support Engineer
6 2 (2.60%) Technical Customer Support
6 2 (2.60%) IT Support Engineer
6 2 (2.60%) Technical Engineer
7 1 (1.30%) UNIX Engineer
7 1 (1.30%) Senior Java Developer
7 1 (1.30%) UNIX Support Engineer
Libraries, Frameworks & Software Standards
1 30 (38.96%) RabbitMQ
2 20 (25.97%) Kafka
3 10 (12.99%) Memcached
3 10 (12.99%) LAMP
4 1 (1.30%) Hibernate
4 1 (1.30%) ActiveMQ
4 1 (1.30%) JRules
4 1 (1.30%) Ajax
4 1 (1.30%) JSON
4 1 (1.30%) jQuery
4 1 (1.30%) JPA
4 1 (1.30%) Drools
4 1 (1.30%) Apache Camel
4 1 (1.30%) REST
4 1 (1.30%) Mustache
4 1 (1.30%) J2EE
4 1 (1.30%) Web Services
4 1 (1.30%) XML
Miscellaneous
1 15 (19.48%) NHS
2 12 (15.58%) Smartcard
3 10 (12.99%) Data Centre
4 8 (10.39%) Private Cloud
5 4 (5.19%) Online Games
5 4 (5.19%) PKI
6 2 (2.60%) Statistics
6 2 (2.60%) Management Information System
7 1 (1.30%) CLARiiON
Operating Systems
1 45 (58.44%) Ubuntu
2 43 (55.84%) Linux
3 31 (40.26%) Red Hat Enterprise Linux
4 19 (24.68%) UNIX
5 9 (11.69%) Windows
6 7 (9.09%) Windows Server 2003
6 7 (9.09%) Windows Server 2008
7 5 (6.49%) Windows XP
8 2 (2.60%) Debian
9 1 (1.30%) Fedora
9 1 (1.30%) SUSE
9 1 (1.30%) Solaris
Processes & Methodologies
1 38 (49.35%) Service Management
2 36 (46.75%) Workflow
3 34 (44.16%) ITIL
4 30 (38.96%) DevOps
5 18 (23.38%) Data Management
5 18 (23.38%) Incident Management
6 16 (20.78%) Microservices
7 6 (7.79%) SDLC
7 6 (7.79%) Agile Software Development
8 3 (3.90%) Disaster Recovery
8 3 (3.90%) Continuous Integration
9 2 (2.60%) Change Management
9 2 (2.60%) CRM
10 1 (1.30%) Configuration Management
10 1 (1.30%) Process Management
10 1 (1.30%) MVC
10 1 (1.30%) TDD
10 1 (1.30%) Continuous Improvement
10 1 (1.30%) Network Monitoring
Programming Languages
1 22 (28.57%) Python
2 20 (25.97%) SQL
2 20 (25.97%) Java
3 19 (24.68%) Bash Shell
4 11 (14.29%) PHP
5 10 (12.99%) JavaScript
5 10 (12.99%) Ruby
6 1 (1.30%) Shell Script
6 1 (1.30%) Perl
6 1 (1.30%) C#
Qualifications
1 5 (6.49%) Security Cleared
2 1 (1.30%) Degree
2 1 (1.30%) SC Cleared
Quality Assurance & Compliance
1 1 (1.30%) SLA
System Software
1 20 (25.97%) Docker
2 11 (14.29%) VMware Server
3 4 (5.19%) Hyper-V
4 2 (2.60%) VMware Infrastructure
4 2 (2.60%) Firmware
5 1 (1.30%) vSphere
5 1 (1.30%) vCloud
Systems Management
1 31 (40.26%) Opscode Chef
2 30 (38.96%) Graphite
3 22 (28.57%) Puppet
4 21 (27.27%) Salt
5 10 (12.99%) Opsview
5 10 (12.99%) Rundeck
6 1 (1.30%) OpenIDM
6 1 (1.30%) Red Hat Satellite
6 1 (1.30%) Nagios
6 1 (1.30%) ZABBIX
Vendors
1 60 (77.92%) Splunk
2 16 (20.78%) VMware
3 15 (19.48%) Cisco
4 10 (12.99%) Riverbed
4 10 (12.99%) Tealeaf
5 6 (7.79%) Microsoft
6 5 (6.49%) Red Hat
7 1 (1.30%) SolarWinds
7 1 (1.30%) EMC
7 1 (1.30%) NetApp