The table below looks at the statistics for CentOS skills in IT contracts advertised for the Yorkshire region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 23 February 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
23 Feb 2017
Same period 2016 Same period 2015
CentOS Linux
England / Yorkshire
Rank 121 99 111
Rank change year-on-year
-22 +12
Contract jobs citing CentOS 7 40 19
As % of all contract IT jobs located in Yorkshire 0.32% 1.40% 0.73%
As % of the Operating Systems category 1.42% 6.02% 3.70%
Number of daily rates quoted 6 36 17
Median daily rate £438 £450 £230
Median daily rate % change year-on-year
-2.77% +95.65%
90% offered a daily rate of more than £425 £375 £220
10% offered a daily rate of more than £450 £566 £382
UK excluding London median daily rate £450 £450 £363
% change year-on-year
- +24.13%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £16.38 £8.50 £47.50
% change year-on-year
+92.64% -82.10%

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
492 665 513
As % of all contract IT jobs located in Yorkshire 22.51% 23.36% 19.79%
Number of daily rates quoted 288 425 294
Median daily rate £400 £400 £325
Median daily rate % change year-on-year
- +23.07%
90% offered a daily rate of more than £200 £230 £150
10% offered a daily rate of more than £525 £550 £425
UK excluding London median daily rate £365 £350 £338
% change year-on-year
+4.28% +3.70%
Number of hourly rates quoted 49 37 58
Median hourly rate £12.51 £12.50 £13.00
Median hourly rate % change year-on-year
+0.04% -3.84%
90% offered a hourly rate of more than £10.31 £9.00 £9.00
10% offered a hourly rate of more than £20.00 £21.50 £22.05
UK excluding London median hourly rate £15.50 £17.00 £16.00
% change year-on-year
-8.82% +6.25%

CentOS
Jobs Demand Trend in Yorkshire

The demand trend of contract jobs across the Yorkshire region citing CentOS as a proportion of all IT contracts with a match in 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
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 median contractor rates quoted in IT jobs citing CentOS within the Yorkshire region over the 3 months to 23 February 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
South Yorkshire -7 5 £450 -10.00% 2
West Yorkshire -8 1 £425 -5.55% 2
North Yorkshire - 1 - - 3
CentOS
England

CentOS
Top 30 Related IT Skills in Yorkshire

For the 6 months to 23 February 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 Yorkshire region with a requirement for CentOS.

1 22 (100.00%) Linux
2 11 (50.00%) Ubuntu
2 11 (50.00%) Splunk
3 9 (40.91%) DevOps
4 8 (36.36%) Ansible
4 8 (36.36%) Agile Software Development
5 7 (31.82%) VMware
5 7 (31.82%) Java
5 7 (31.82%) Degree
6 6 (27.27%) SQL
6 6 (27.27%) Python
6 6 (27.27%) Nagios
6 6 (27.27%) PostgreSQL
6 6 (27.27%) Grafana
7 5 (22.73%) Elastic Stack
7 5 (22.73%) logstash
7 5 (22.73%) GitHub
7 5 (22.73%) Kibana
7 5 (22.73%) GlusterFS
7 5 (22.73%) TDD
7 5 (22.73%) SAN
7 5 (22.73%) DNS
7 5 (22.73%) JavaScript
7 5 (22.73%) HTML
7 5 (22.73%) Windows
7 5 (22.73%) Tomcat
7 5 (22.73%) CSS
7 5 (22.73%) VMware Server
7 5 (22.73%) nginx
7 5 (22.73%) Jenkins

CentOS
Top Related IT Skills in Yorkshire 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 5 (22.73%) Elasticsearch
1 5 (22.73%) nginx
1 5 (22.73%) Tomcat
2 4 (18.18%) Jetty
3 3 (13.64%) Apache
3 3 (13.64%) Apache ServiceMix
4 2 (9.09%) Alfresco
4 2 (9.09%) Cloud Foundry
4 2 (9.09%) Confluence
4 2 (9.09%) OpenStack
5 1 (4.55%) CloudStack
5 1 (4.55%) Drupal
5 1 (4.55%) GlassFish
5 1 (4.55%) IIS
5 1 (4.55%) Mongrel
5 1 (4.55%) WebSphere
Cloud Services
1 5 (22.73%) GitHub
2 3 (13.64%) Amazon AWS
3 2 (9.09%) AWS CloudFormation
4 1 (4.55%) Amazon EC2
4 1 (4.55%) Amazon ElastiCache
4 1 (4.55%) Amazon ELB
4 1 (4.55%) Amazon S3
4 1 (4.55%) CloudFront
4 1 (4.55%) DigitalOcean
4 1 (4.55%) Heroku
4 1 (4.55%) IaaS
4 1 (4.55%) Microsoft Azure
4 1 (4.55%) PaaS
Communications & Networking
1 5 (22.73%) DNS
1 5 (22.73%) SAN
2 4 (18.18%) TCP/IP
3 3 (13.64%) LDAP
3 3 (13.64%) SMTP
3 3 (13.64%) SNMP
4 2 (9.09%) Firewall
5 1 (4.55%) DHCP
5 1 (4.55%) F5 BIG-IP GTM
5 1 (4.55%) F5 BIG-IP LTM
5 1 (4.55%) iBeacon
5 1 (4.55%) Network Security
Database & Business Intelligence
1 6 (27.27%) PostgreSQL
2 3 (13.64%) MongoDB
2 3 (13.64%) MySQL
2 3 (13.64%) Redis
3 1 (4.55%) Amazon RDS
3 1 (4.55%) SQL Server
Development Applications
1 5 (22.73%) Jenkins
2 4 (18.18%) Git (software)
3 3 (13.64%) JIRA
4 1 (4.55%) Atlassian Bamboo
4 1 (4.55%) git-flow
4 1 (4.55%) Gitweb
4 1 (4.55%) GoCD
4 1 (4.55%) Travis CI
4 1 (4.55%) Vagrant
General
1 1 (4.55%) Back Office
Job Titles
1 6 (27.27%) Developer
2 5 (22.73%) DevOps Engineer
3 4 (18.18%) Analyst
3 4 (18.18%) Java Developer
4 3 (13.64%) Infrastructure Engineer
4 3 (13.64%) Support Analyst
5 2 (9.09%) 3rd Line Engineer
5 2 (9.09%) 3rd Line Infrastructure Engineer
5 2 (9.09%) Hardware Specialist
5 2 (9.09%) Infrastructure Analyst
5 2 (9.09%) Linux Engineer
5 2 (9.09%) Splunk Analyst
5 2 (9.09%) Splunk Support
5 2 (9.09%) Storage Specialist
5 2 (9.09%) Systems Analyst
5 2 (9.09%) Systems Engineer
6 1 (4.55%) 2nd Line Engineer
6 1 (4.55%) 3rd Line Infrastructure Support
6 1 (4.55%) Infrastructure Support
6 1 (4.55%) Senior DevOps
Libraries, Frameworks & Software Standards
1 5 (22.73%) CSS
1 5 (22.73%) Elastic Stack
1 5 (22.73%) HTML
2 4 (18.18%) XML
3 3 (13.64%) ActiveMQ
3 3 (13.64%) Apache Camel
3 3 (13.64%) Apache CXF
3 3 (13.64%) SOAP
4 2 (9.09%) LAMP
4 2 (9.09%) Node.js
4 2 (9.09%) RabbitMQ
5 1 (4.55%) AngularJS
5 1 (4.55%) LAPP Stack
5 1 (4.55%) LEMP Stack
5 1 (4.55%) Memcached
5 1 (4.55%) React
Miscellaneous
1 4 (18.18%) NHS
2 2 (9.09%) Linux Command Line
3 1 (4.55%) Data Centre
3 1 (4.55%) Mobile App
3 1 (4.55%) Social Media
3 1 (4.55%) Social Network
Operating Systems
1 22 (100.00%) Linux
2 11 (50.00%) Ubuntu
3 5 (22.73%) Windows
4 4 (18.18%) Windows Server 2008
5 1 (4.55%) Android
5 1 (4.55%) Apple iOS
5 1 (4.55%) Red Hat Enterprise Linux
5 1 (4.55%) Windows Server
Processes & Methodologies
1 9 (40.91%) DevOps
2 8 (36.36%) Agile Software Development
3 5 (22.73%) TDD
4 2 (9.09%) Configuration Management
4 2 (9.09%) Continuous Improvement
4 2 (9.09%) ITIL
5 1 (4.55%) Android Development
5 1 (4.55%) Automated Testing
5 1 (4.55%) Continuous Deployment
5 1 (4.55%) iOS Development
5 1 (4.55%) Load Balancing
5 1 (4.55%) Migration
5 1 (4.55%) Mobile Development
5 1 (4.55%) Performance Monitoring
5 1 (4.55%) Scrum
5 1 (4.55%) Security Patching
5 1 (4.55%) Server Virtualisation
5 1 (4.55%) Service Management
5 1 (4.55%) Unit Testing
5 1 (4.55%) Workflow
Programming Languages
1 7 (31.82%) Java
2 6 (27.27%) Python
2 6 (27.27%) SQL
3 5 (22.73%) JavaScript
4 4 (18.18%) PHP
5 2 (9.09%) Ruby
6 1 (4.55%) Bash Shell
6 1 (4.55%) Go
6 1 (4.55%) Perl
6 1 (4.55%) PowerShell
Qualifications
1 7 (31.82%) Degree
2 4 (18.18%) Security Cleared
3 2 (9.09%) BPSS Clearance
Quality Assurance & Compliance
1 3 (13.64%) Disclosure Scotland
2 1 (4.55%) QA
System Software
1 5 (22.73%) GlusterFS
1 5 (22.73%) VMware Server
2 2 (9.09%) VMware Infrastructure
3 1 (4.55%) Docker
3 1 (4.55%) NFS
3 1 (4.55%) Squid
3 1 (4.55%) Xen
Systems Management
1 8 (36.36%) Ansible
2 6 (27.27%) Grafana
2 6 (27.27%) Nagios
3 5 (22.73%) Kibana
3 5 (22.73%) logstash
4 4 (18.18%) Opscode Chef
5 3 (13.64%) Puppet
5 3 (13.64%) ZABBIX
6 2 (9.09%) Graphite
6 2 (9.09%) Packer
6 2 (9.09%) Terraform
7 1 (4.55%) Graylog
7 1 (4.55%) HAProxy
7 1 (4.55%) Icinga
7 1 (4.55%) Opsview
7 1 (4.55%) Salt
7 1 (4.55%) StatsD
Vendors
1 11 (50.00%) Splunk
2 7 (31.82%) VMware
3 3 (13.64%) Red Hat
4 2 (9.09%) Microsoft
4 2 (9.09%) New Relic
4 2 (9.09%) Oracle
5 1 (4.55%) Brocade
5 1 (4.55%) CheckPoint
5 1 (4.55%) Cisco
5 1 (4.55%) F5
5 1 (4.55%) HP
5 1 (4.55%) Palo Alto
5 1 (4.55%) Rackspace
5 1 (4.55%) RightScale
5 1 (4.55%) SaltStack
5 1 (4.55%) Twitter