The table below looks at the statistics for CentOS skills in IT contracts advertised for the East of England region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 23 July 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
23 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 114 144 139
Rank change year-on-year
+30 -5
Contract jobs citing CentOS 15 5 3
As % of all contract IT jobs located in the East of England 0.60% 0.16% 0.10%
As % of the Operating Systems category 2.41% 0.63% 0.39%
Number of daily rates quoted 11 2 0
Median daily rate £375 £190 -
Median daily rate % change year-on-year
+97.36% -
UK excluding London median daily rate £425 £340 £350
% change year-on-year
+25.00% -2.85%
Number of hourly rates quoted 3 0 0
Median hourly rate £13.50 - -
UK excluding London median hourly rate £13.50 - £16.75
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 East of England region.

Operating Systems Category
East of England
Contract IT job ads with a match in the
Operating Systems category
622 792 779
As % of all contract IT jobs located in the East of England 24.71% 25.47% 26.63%
Number of daily rates quoted 349 444 395
Median daily rate £350 £325 £270
Median daily rate % change year-on-year
+7.69% +20.37%
90% offered a daily rate of more than £147 £165 £135
10% offered a daily rate of more than £500 £440 £450
UK excluding London median daily rate £350 £350 £303
% change year-on-year
- +15.70%
Number of hourly rates quoted 83 99 124
Median hourly rate £16.50 £20.50 £16.00
Median hourly rate % change year-on-year
-19.51% +28.12%
90% offered a hourly rate of more than £11.25 £9.50 £11.00
10% offered a hourly rate of more than £33.10 £42.00 £30.00
UK excluding London median hourly rate £16.50 £16.50 £15.00
% change year-on-year
- +10.00%

CentOS
Jobs Demand Trend in the East of England

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

CentOS Jobs Demand Trend in the East of England

CentOS
Daily Rate Trend in the East of England

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

CentOS Daily Rate Trend in the East of England

CentOS
Daily Rate Histogram in the East of England

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the East of England region over the 3 months to 23 July 2016.

CentOS Daily Rate Histogram in the East of England

CentOS
Hourly Rate Trend in the East of England

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

CentOS Hourly Rate Trend in the East of England

CentOS
Contract Job Locations in the East of England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the East of England region over the 3 months to 23 July 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
Hertfordshire +17 7 £375 - 1
Norfolk - 4 £145 -
Cambridgeshire +18 2 £413 +117.10%
Essex - 1 £300 - 2
Suffolk - 1 £225 -
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 23 July 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 East of England region with a requirement for CentOS.

1 19 (100.00%) Linux
2 17 (89.47%) Red Hat
3 11 (57.89%) Windows
4 8 (42.11%) SAN
4 8 (42.11%) HP
4 8 (42.11%) Red Hat Enterprise Linux
4 8 (42.11%) vSphere
5 7 (36.84%) VPN
5 7 (36.84%) Python
5 7 (36.84%) VMware
5 7 (36.84%) Ubuntu
6 6 (31.58%) SQL
6 6 (31.58%) Puppet
7 5 (26.32%) DevOps
7 5 (26.32%) Java
7 5 (26.32%) ITIL
7 5 (26.32%) Firewall
7 5 (26.32%) Windows Server
8 4 (21.05%) Analytical Skills
8 4 (21.05%) Configuration Management
8 4 (21.05%) Agile Software Development
8 4 (21.05%) MS Exchange
8 4 (21.05%) Apache
8 4 (21.05%) Tomcat
8 4 (21.05%) MySQL
8 4 (21.05%) WAN
8 4 (21.05%) Dell
8 4 (21.05%) Shell Script
8 4 (21.05%) iptables
8 4 (21.05%) Opscode Chef

CentOS
Top Related IT Skills in the East of England 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 4 (21.05%) Apache
1 4 (21.05%) Exchange Server 2000
1 4 (21.05%) MS Exchange
1 4 (21.05%) Tomcat
2 2 (10.53%) nginx
3 1 (5.26%) IIS
Cloud Services
1 2 (10.53%) Amazon AWS
1 2 (10.53%) Microsoft Azure
Communications & Networking
1 8 (42.11%) SAN
2 7 (36.84%) VPN
3 5 (26.32%) Firewall
4 4 (21.05%) iSCSI
4 4 (21.05%) VLAN
4 4 (21.05%) WAN
5 3 (15.79%) DNS
5 3 (15.79%) LAN
6 2 (10.53%) BGP
6 2 (10.53%) Cisco ASA
6 2 (10.53%) EIGRP
6 2 (10.53%) OSPF
6 2 (10.53%) SSL
7 1 (5.26%) IPsec
7 1 (5.26%) TCP/IP
7 1 (5.26%) VRRP
Database & Business Intelligence
1 4 (21.05%) MySQL
2 3 (15.79%) SQL Server
2 3 (15.79%) SQL Server 2008
2 3 (15.79%) SQL Server 2014
3 1 (5.26%) NoSQL
Development Applications
1 3 (15.79%) Atlassian Bamboo
2 2 (10.53%) Cucumber
2 2 (10.53%) Git (software)
2 2 (10.53%) Jenkins
2 2 (10.53%) Selenium
3 1 (5.26%) Hudson
3 1 (5.26%) JIRA
3 1 (5.26%) Maven
3 1 (5.26%) Octopus Deploy
3 1 (5.26%) Subversion
3 1 (5.26%) Vagrant
Job Titles
1 4 (21.05%) 1st/2nd Line Desktop Support
1 4 (21.05%) 1st/2nd Line Support
1 4 (21.05%) 1st/2nd Line Support Engineer
1 4 (21.05%) 2nd Line Desktop Support
1 4 (21.05%) 2nd Line Desktop Support Engineer
1 4 (21.05%) 2nd Line Engineer
1 4 (21.05%) 2nd Line Support
1 4 (21.05%) 2nd Line Support Engineer
1 4 (21.05%) Administrator
1 4 (21.05%) Desktop Engineer
1 4 (21.05%) Desktop Support
1 4 (21.05%) Desktop Support Engineer
1 4 (21.05%) Support Engineer
2 3 (15.79%) DevOps Engineer
2 3 (15.79%) Infrastructure Manager
2 3 (15.79%) Infrastructure Project Manager
2 3 (15.79%) Linux Administrator
2 3 (15.79%) Linux Engineer
2 3 (15.79%) Project Manager
3 2 (10.53%) Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (10.53%) LEMP Stack
2 1 (5.26%) HTML
2 1 (5.26%) HTML5
2 1 (5.26%) LAMP
2 1 (5.26%) Spring
2 1 (5.26%) Spring Boot
2 1 (5.26%) Web Services
Miscellaneous
1 4 (21.05%) Analytical Skills
2 1 (5.26%) Data Centre
2 1 (5.26%) FMCG
2 1 (5.26%) Statistics
Operating Systems
1 19 (100.00%) Linux
2 11 (57.89%) Windows
3 8 (42.11%) Red Hat Enterprise Linux
4 7 (36.84%) Ubuntu
5 5 (26.32%) Windows Server
6 4 (21.05%) Windows 7
6 4 (21.05%) Windows Server 2008
6 4 (21.05%) Windows Server 2012
7 3 (15.79%) Unix
8 1 (5.26%) Fedora
8 1 (5.26%) Solaris
Processes & Methodologies
1 5 (26.32%) DevOps
1 5 (26.32%) ITIL
2 4 (21.05%) Agile Software Development
2 4 (21.05%) Configuration Management
3 3 (15.79%) Change Management
3 3 (15.79%) PRINCE2
3 3 (15.79%) Project Governance
3 3 (15.79%) Project Management
3 3 (15.79%) SDLC
4 2 (10.53%) Continuous Integration
4 2 (10.53%) Load Balancing
4 2 (10.53%) Open Source
4 2 (10.53%) Virtual Environments
5 1 (5.26%) BDD
5 1 (5.26%) Data Management
5 1 (5.26%) Disaster Recovery
5 1 (5.26%) Incident Management
5 1 (5.26%) Scrum
5 1 (5.26%) TDD
5 1 (5.26%) Time Management
Programming Languages
1 7 (36.84%) Python
2 6 (31.58%) SQL
3 5 (26.32%) Java
4 4 (21.05%) Shell Script
5 3 (15.79%) JavaScript
5 3 (15.79%) Ruby
6 2 (10.53%) Bash Shell
6 2 (10.53%) Perl
7 1 (5.26%) PHP
7 1 (5.26%) PL/SQL
Qualifications
1 3 (15.79%) PRINCE2 Certification
System Software
1 8 (42.11%) vSphere
2 4 (21.05%) iptables
3 3 (15.79%) Docker
4 1 (5.26%) Active Directory
4 1 (5.26%) Postfix
4 1 (5.26%) Sendmail
4 1 (5.26%) Virtual Machines
4 1 (5.26%) VMware Infrastructure
Systems Management
1 6 (31.58%) Puppet
2 4 (21.05%) Opscode Chef
2 4 (21.05%) SCCM
2 4 (21.05%) WSUS
3 3 (15.79%) Nagios
4 2 (10.53%) Ansible
4 2 (10.53%) Red Hat Satellite
5 1 (5.26%) Cobbler
5 1 (5.26%) FortiGate
5 1 (5.26%) OSSEC
Vendors
1 17 (89.47%) Red Hat
2 8 (42.11%) HP
3 7 (36.84%) VMware
4 4 (21.05%) Dell
4 4 (21.05%) Veeam
5 3 (15.79%) 3PAR
5 3 (15.79%) Cisco
6 2 (10.53%) Fortinet
6 2 (10.53%) LogRhythm
7 1 (5.26%) AppDynamics
7 1 (5.26%) Cloudera
7 1 (5.26%) EMC
7 1 (5.26%) Juniper
7 1 (5.26%) Microsoft
7 1 (5.26%) New Relic
7 1 (5.26%) Oracle
7 1 (5.26%) ServiceNow
7 1 (5.26%) SolarWinds
7 1 (5.26%) Splunk
7 1 (5.26%) TippingPoint
Essex
X4 Group
Rate: £350 - 400 per day
Posted: 3 days ago
Essex
People Source Consulting
Rate: £450 - £650 per day
Posted: 5 days ago
Stevenage, Hertfordshire
Sogeti
Rate: Competitive Day Rate
Posted: 17 days ago