The table below looks at the statistics for CentOS skills in IT contracts advertised for the Cambridgeshire region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 28 June 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
28 Jun 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 58 75 67
Rank change year-on-year
+17 -8
Contract jobs citing CentOS 4 3 3
As % of all contract IT jobs located in Cambridgeshire 0.67% 0.38% 0.39%
As % of the Operating Systems category 2.31% 1.14% 1.32%
Number of daily rates quoted 3 0 1
Median daily rate £475 - £240
UK excluding London median daily rate £425 £355 £350
% change year-on-year
+19.71% +1.42%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £55.00 - £16.75
CentOS
East of 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 Cambridgeshire region.

Operating Systems Category
Cambridgeshire
Contract IT job ads with a match in the
Operating Systems category
173 263 228
As % of all contract IT jobs located in Cambridgeshire 29.08% 33.38% 30.00%
Number of daily rates quoted 104 152 100
Median daily rate £350 £338 £315
Median daily rate % change year-on-year
+3.70% +7.14%
90% offered a daily rate of more than £138 £208 £130
10% offered a daily rate of more than £500 £417 £443
UK excluding London median daily rate £363 £350 £310
% change year-on-year
+3.57% +12.90%
Number of hourly rates quoted 12 35 33
Median hourly rate £17.50 £23.00 £14.50
Median hourly rate % change year-on-year
-23.91% +58.62%
90% offered a hourly rate of more than £10.00 £12.00 £11.50
10% offered a hourly rate of more than £42.50 £37.50 £32.20
UK excluding London median hourly rate £17.50 £16.50 £15.00
% change year-on-year
+6.06% +10.00%

CentOS
Jobs Demand Trend in Cambridgeshire

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

CentOS Jobs Demand Trend in Cambridgeshire

CentOS
Daily Rate Trend in Cambridgeshire

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

CentOS Daily Rate Trend in Cambridgeshire

CentOS
Daily Rate Histogram in Cambridgeshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Cambridgeshire region over the 3 months to 28 June 2016.

CentOS Daily Rate Histogram in Cambridgeshire

CentOS
Hourly Rate Trend in Cambridgeshire

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

CentOS Hourly Rate Trend in Cambridgeshire

CentOS
Contract Job Locations in Cambridgeshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the Cambridgeshire region over the 3 months to 28 June 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cambridge +20 3 £413 -
CentOS
East of England

CentOS
Top 30 Related IT Skills in Cambridgeshire

For the 6 months to 28 June 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 Cambridgeshire region with a requirement for CentOS.

1 5 (100.00%) Linux
1 5 (100.00%) Puppet
1 5 (100.00%) DevOps
2 4 (80.00%) MySQL
2 4 (80.00%) Python
2 4 (80.00%) Configuration Management
2 4 (80.00%) Agile Software Development
3 3 (60.00%) Red Hat
3 3 (60.00%) Java
3 3 (60.00%) DNS
3 3 (60.00%) Nagios
3 3 (60.00%) Atlassian Bamboo
3 3 (60.00%) Opscode Chef
3 3 (60.00%) Docker
4 2 (40.00%) LogRhythm
4 2 (40.00%) LEMP Stack
4 2 (40.00%) Jenkins
4 2 (40.00%) Continuous Integration
4 2 (40.00%) Load Balancing
4 2 (40.00%) Selenium
4 2 (40.00%) Git (software)
4 2 (40.00%) Firewall
4 2 (40.00%) Ruby
4 2 (40.00%) Ubuntu
4 2 (40.00%) Microsoft Azure
4 2 (40.00%) Amazon AWS
4 2 (40.00%) Open Source
4 2 (40.00%) nginx
4 2 (40.00%) Cucumber
4 2 (40.00%) Windows

CentOS
Top Related IT Skills in Cambridgeshire 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 (40.00%) nginx
2 1 (20.00%) Apache
2 1 (20.00%) IIS
2 1 (20.00%) Tomcat
Cloud Services
1 2 (40.00%) Amazon AWS
1 2 (40.00%) Microsoft Azure
Communications & Networking
1 3 (60.00%) DNS
2 2 (40.00%) Firewall
3 1 (20.00%) SAN
3 1 (20.00%) SSL
3 1 (20.00%) TCP/IP
3 1 (20.00%) WAN
Database & Business Intelligence
1 4 (80.00%) MySQL
2 1 (20.00%) NoSQL
Development Applications
1 3 (60.00%) Atlassian Bamboo
2 2 (40.00%) Cucumber
2 2 (40.00%) Git (software)
2 2 (40.00%) Jenkins
2 2 (40.00%) Selenium
3 1 (20.00%) Hudson
3 1 (20.00%) JIRA
3 1 (20.00%) Maven
3 1 (20.00%) Octopus Deploy
3 1 (20.00%) Subversion
3 1 (20.00%) Vagrant
Job Titles
1 3 (60.00%) DevOps Engineer
2 2 (40.00%) Lead DevOps
3 1 (20.00%) Administrator
3 1 (20.00%) Lead DevOps Engineer
3 1 (20.00%) Linux DevOps Engineer
3 1 (20.00%) Linux Engineer
3 1 (20.00%) Linux/Unix DevOps
3 1 (20.00%) Senior DevOps
3 1 (20.00%) Senior DevOps Engineer
3 1 (20.00%) Systems Administrator
3 1 (20.00%) Technical Leader
Libraries, Frameworks & Software Standards
1 2 (40.00%) LEMP Stack
2 1 (20.00%) HTML
2 1 (20.00%) HTML5
2 1 (20.00%) LAMP
2 1 (20.00%) Spring
2 1 (20.00%) Spring Boot
2 1 (20.00%) Web Services
Miscellaneous
1 1 (20.00%) Data Centre
Operating Systems
1 5 (100.00%) Linux
2 2 (40.00%) Ubuntu
2 2 (40.00%) Windows
3 1 (20.00%) Red Hat Enterprise Linux
3 1 (20.00%) Solaris
3 1 (20.00%) Unix
3 1 (20.00%) Windows Server
Processes & Methodologies
1 5 (100.00%) DevOps
2 4 (80.00%) Agile Software Development
2 4 (80.00%) Configuration Management
3 2 (40.00%) Continuous Integration
3 2 (40.00%) Load Balancing
3 2 (40.00%) Open Source
4 1 (20.00%) BDD
4 1 (20.00%) Change Control
4 1 (20.00%) Data Management
4 1 (20.00%) Disaster Recovery
4 1 (20.00%) High Availability
4 1 (20.00%) Incident Management
4 1 (20.00%) ITIL
4 1 (20.00%) Kalman Filter
4 1 (20.00%) Scrum
4 1 (20.00%) Software Delivery
4 1 (20.00%) TDD
4 1 (20.00%) Virtual Environments
4 1 (20.00%) Virtual Infrastructure
Programming Languages
1 4 (80.00%) Python
2 3 (60.00%) Java
3 2 (40.00%) JavaScript
3 2 (40.00%) Ruby
4 1 (20.00%) Perl
4 1 (20.00%) PL/SQL
4 1 (20.00%) Shell Script
4 1 (20.00%) SQL
System Software
1 3 (60.00%) Docker
2 1 (20.00%) iptables
2 1 (20.00%) Postfix
2 1 (20.00%) Sendmail
2 1 (20.00%) Virtual Machines
2 1 (20.00%) vSphere
Systems Management
1 5 (100.00%) Puppet
2 3 (60.00%) Nagios
2 3 (60.00%) Opscode Chef
3 1 (20.00%) Ansible
3 1 (20.00%) Cobbler
3 1 (20.00%) OSSEC
3 1 (20.00%) Red Hat Satellite
Vendors
1 3 (60.00%) Red Hat
2 2 (40.00%) LogRhythm
3 1 (20.00%) AppDynamics
3 1 (20.00%) EMC
3 1 (20.00%) HP
3 1 (20.00%) Microsoft
3 1 (20.00%) New Relic
3 1 (20.00%) Oracle
3 1 (20.00%) ServiceNow
3 1 (20.00%) SolarWinds
3 1 (20.00%) Splunk
3 1 (20.00%) TippingPoint