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 20 January 2017 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
20 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
England / East of England
Rank 121 123 111
Rank change year-on-year
+2 -12
Contract jobs citing CentOS 2 3 18
As % of all contract IT jobs located in the East of England 0.093% 0.13% 0.70%
As % of the Operating Systems category 0.38% 0.54% 2.68%
Number of daily rates quoted 2 3 11
Median daily rate £450 £360 £190
Median daily rate % change year-on-year
+25.00% +89.47%
90% offered a daily rate of more than £430 £360 £170
10% offered a daily rate of more than £470 £372 £350
UK excluding London median daily rate £450 £450 £350
% change year-on-year
- +28.57%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £50.50 £47.50
% change year-on-year
- +6.31%

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
520 551 671
As % of all contract IT jobs located in the East of England 24.23% 23.50% 26.19%
Number of daily rates quoted 254 274 340
Median daily rate £350 £325 £300
Median daily rate % change year-on-year
+7.69% +8.33%
90% offered a daily rate of more than £166 £146 £145
10% offered a daily rate of more than £500 £500 £500
UK excluding London median daily rate £350 £350 £328
% change year-on-year
- +6.66%
Number of hourly rates quoted 73 126 125
Median hourly rate £16.50 £16.50 £16.61
Median hourly rate % change year-on-year
- -0.66%
90% offered a hourly rate of more than £11.25 £10.50 £12.00
10% offered a hourly rate of more than £42.00 £50.68 £42.50
UK excluding London median hourly rate £16.50 £17.00 £16.00
% change year-on-year
-2.94% +6.25%

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
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 20 January 2017. 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 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
Cambridgeshire -2 1 £425 +18.05% 1
Essex - 1 £475 -
CentOS
England

CentOS
Top 30 Related IT Skills in the East of England

For the 6 months to 20 January 2017, 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 8 (100.00%) Linux
2 6 (75.00%) Red Hat
3 5 (62.50%) Red Hat Enterprise Linux
3 5 (62.50%) DevOps
4 4 (50.00%) Opscode Chef
4 4 (50.00%) Bash Shell
4 4 (50.00%) Puppet
4 4 (50.00%) Ubuntu
4 4 (50.00%) Apache
4 4 (50.00%) Tomcat
4 4 (50.00%) Python
5 3 (37.50%) Perl
5 3 (37.50%) PHP
5 3 (37.50%) Internet
5 3 (37.50%) Java
5 3 (37.50%) TCP/IP
5 3 (37.50%) Configuration Management
5 3 (37.50%) Scrum
5 3 (37.50%) Fedora
5 3 (37.50%) Agile Software Development
5 3 (37.50%) Ruby
5 3 (37.50%) Continuous Integration
5 3 (37.50%) Kanban
5 3 (37.50%) High Availability
5 3 (37.50%) Continuous Delivery
5 3 (37.50%) Continuous Deployment
6 2 (25.00%) Digital Marketing
6 2 (25.00%) Jenkins
6 2 (25.00%) Ansible
6 2 (25.00%) Docker

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 (50.00%) Apache
1 4 (50.00%) Tomcat
Business Applications
1 2 (25.00%) SAP Oil and Gas
Cloud Services
1 1 (12.50%) Amazon AWS
Communications & Networking
1 3 (37.50%) Internet
1 3 (37.50%) TCP/IP
2 1 (12.50%) BGP
2 1 (12.50%) Cisco ASA
2 1 (12.50%) EIGRP
2 1 (12.50%) Firewall
2 1 (12.50%) LAN
2 1 (12.50%) OSPF
2 1 (12.50%) VPN
2 1 (12.50%) WAN
Database & Business Intelligence
1 1 (12.50%) Big Data
1 1 (12.50%) Hadoop
1 1 (12.50%) NoSQL
Development Applications
1 2 (25.00%) Jenkins
2 1 (12.50%) Hudson
General
1 2 (25.00%) Electronics
1 2 (25.00%) Finance
1 2 (25.00%) Manufacturing
1 2 (25.00%) Marketing
1 2 (25.00%) Telecoms
Job Titles
1 3 (37.50%) DevOps Engineer
2 2 (25.00%) Continuous Deployment Engineer
2 2 (25.00%) Linux Engineer
3 1 (12.50%) Administrator
3 1 (12.50%) AWS Engineer
3 1 (12.50%) Cloud Engineer
3 1 (12.50%) Desktop Support
3 1 (12.50%) Desktop Support Team Leader
3 1 (12.50%) Desktop Team Leader
3 1 (12.50%) DevOps Administrator
3 1 (12.50%) Linux Administrator
3 1 (12.50%) Linux DevOps Administrator
3 1 (12.50%) Linux Systems Administrator
3 1 (12.50%) Linux/Unix DevOps
3 1 (12.50%) Network Engineer
3 1 (12.50%) Support Team Leader
3 1 (12.50%) Systems Administrator
3 1 (12.50%) Team Leader
Libraries, Frameworks & Software Standards
1 1 (12.50%) Web Services
Operating Systems
1 8 (100.00%) Linux
2 5 (62.50%) Red Hat Enterprise Linux
3 4 (50.00%) Ubuntu
4 3 (37.50%) Fedora
5 2 (25.00%) Windows
6 1 (12.50%) Debian
6 1 (12.50%) Mac OS
6 1 (12.50%) Unix
Processes & Methodologies
1 5 (62.50%) DevOps
2 3 (37.50%) Agile Software Development
2 3 (37.50%) Configuration Management
2 3 (37.50%) Continuous Delivery
2 3 (37.50%) Continuous Deployment
2 3 (37.50%) Continuous Integration
2 3 (37.50%) High Availability
2 3 (37.50%) Kanban
2 3 (37.50%) Scrum
3 2 (25.00%) Business Intelligence
3 2 (25.00%) Digital Marketing
3 2 (25.00%) Programme Management
4 1 (12.50%) Line Management
4 1 (12.50%) Load Balancing
4 1 (12.50%) Mentoring
Programming Languages
1 4 (50.00%) Bash Shell
1 4 (50.00%) Python
2 3 (37.50%) Java
2 3 (37.50%) Perl
2 3 (37.50%) PHP
2 3 (37.50%) Ruby
3 1 (12.50%) JavaScript
3 1 (12.50%) Shell Script
System Software
1 2 (25.00%) Docker
2 1 (12.50%) iptables
2 1 (12.50%) Virtual Machines
Systems Management
1 4 (50.00%) Opscode Chef
1 4 (50.00%) Puppet
2 2 (25.00%) Ansible
3 1 (12.50%) Kubernetes
3 1 (12.50%) Nagios
Vendors
1 6 (75.00%) Red Hat
2 2 (25.00%) SAP
3 1 (12.50%) Cisco
3 1 (12.50%) Fortinet
3 1 (12.50%) Intel