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 5 December 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
5 Dec 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 113 115 107
Rank change year-on-year
+2 -8
Contract jobs citing CentOS 17 27 23
As % of all contract IT jobs located in Yorkshire 0.69% 0.89% 0.87%
As % of the Operating Systems category 3.44% 4.19% 3.79%
Number of daily rates quoted 15 21 19
Median daily rate £450 £507 £250
Median daily rate % change year-on-year
-11.15% +102.60%
90% offered a daily rate of more than £225 £458 £220
10% offered a daily rate of more than £560 £566 £350
UK excluding London median daily rate £450 £415 £375
% change year-on-year
+8.56% +10.53%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.00 £50.50 -
% change year-on-year
-64.35% -
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
494 645 607
As % of all contract IT jobs located in Yorkshire 20.08% 21.19% 23.08%
Number of daily rates quoted 301 369 326
Median daily rate £400 £375 £325
Median daily rate % change year-on-year
+6.66% +15.38%
90% offered a daily rate of more than £215 £125 £175
10% offered a daily rate of more than £500 £533 £425
UK excluding London median daily rate £350 £350 £330
% change year-on-year
- +6.06%
Number of hourly rates quoted 44 86 82
Median hourly rate £14.48 £13.00 £13.00
Median hourly rate % change year-on-year
+11.38% -
90% offered a hourly rate of more than £12.00 £9.00 £9.50
10% offered a hourly rate of more than £25.00 £25.00 £24.00
UK excluding London median hourly rate £16.50 £16.50 £16.00
% change year-on-year
- +3.12%

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
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 5 December 2016.

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 median contractor rates quoted in IT jobs citing CentOS within the Yorkshire region over the 3 months to 5 December 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
West Yorkshire +10 11 £456 -10.18% 4
South Yorkshire -17 5 £450 -10.89% 2
North Yorkshire +3 1 - -
CentOS
England

CentOS
Top 30 Related IT Skills in Yorkshire

For the 6 months to 5 December 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 Yorkshire region with a requirement for CentOS.

1 49 (100.00%) Linux
2 24 (48.98%) Ubuntu
3 21 (42.86%) Splunk
3 21 (42.86%) DevOps
4 20 (40.82%) Red Hat
5 18 (36.73%) Nagios
5 18 (36.73%) VMware
6 16 (32.65%) Grafana
7 14 (28.57%) Jenkins
7 14 (28.57%) Ansible
8 13 (26.53%) Opscode Chef
8 13 (26.53%) Agile Software Development
9 12 (24.49%) Degree
9 12 (24.49%) SAN
10 11 (22.45%) Java
10 11 (22.45%) VMware Server
10 11 (22.45%) Red Hat Enterprise Linux
11 10 (20.41%) DNS
12 9 (18.37%) Tomcat
12 9 (18.37%) Git (software)
12 9 (18.37%) nginx
12 9 (18.37%) Security Cleared
12 9 (18.37%) PostgreSQL
12 9 (18.37%) OpenStack
12 9 (18.37%) Amazon AWS
13 8 (16.33%) Puppet
13 8 (16.33%) Windows
13 8 (16.33%) JavaScript
13 8 (16.33%) PHP
13 8 (16.33%) NHS

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 9 (18.37%) nginx
1 9 (18.37%) OpenStack
1 9 (18.37%) Tomcat
2 7 (14.29%) Apache
3 6 (12.24%) Cloud Foundry
3 6 (12.24%) Confluence
4 5 (10.20%) GlassFish
5 4 (8.16%) Elasticsearch
6 3 (6.12%) Jetty
7 2 (4.08%) Alfresco
7 2 (4.08%) Apache ServiceMix
8 1 (2.04%) CloudStack
8 1 (2.04%) Drupal
8 1 (2.04%) IIS
8 1 (2.04%) Mongrel
8 1 (2.04%) WebSphere
Cloud Services
1 9 (18.37%) Amazon AWS
2 4 (8.16%) GitHub
2 4 (8.16%) PaaS
3 2 (4.08%) AWS CloudFormation
4 1 (2.04%) Amazon EC2
4 1 (2.04%) Amazon ElastiCache
4 1 (2.04%) Amazon ELB
4 1 (2.04%) Amazon S3
4 1 (2.04%) CloudFront
4 1 (2.04%) DigitalOcean
4 1 (2.04%) Heroku
4 1 (2.04%) IaaS
4 1 (2.04%) Microsoft Azure
Communications & Networking
1 12 (24.49%) SAN
2 10 (20.41%) DNS
3 7 (14.29%) Firewall
4 5 (10.20%) F5 BIG-IP GTM
4 5 (10.20%) F5 BIG-IP LTM
4 5 (10.20%) TCP/IP
5 4 (8.16%) LDAP
6 3 (6.12%) SMTP
6 3 (6.12%) SNMP
7 2 (4.08%) DHCP
7 2 (4.08%) Network Security
8 1 (2.04%) iBeacon
8 1 (2.04%) Kerberos
8 1 (2.04%) LAN
8 1 (2.04%) MPLS
8 1 (2.04%) Reverse Proxy
8 1 (2.04%) WAN
Database & Business Intelligence
1 9 (18.37%) PostgreSQL
2 6 (12.24%) MongoDB
2 6 (12.24%) Redis
3 4 (8.16%) Big Data
3 4 (8.16%) Hadoop
3 4 (8.16%) MySQL
4 2 (4.08%) Data Lake
5 1 (2.04%) Amazon RDS
5 1 (2.04%) SQL Server
Development Applications
1 14 (28.57%) Jenkins
2 9 (18.37%) Git (software)
3 7 (14.29%) JIRA
4 5 (10.20%) Gitweb
5 4 (8.16%) Atlassian Bamboo
6 3 (6.12%) Ant
6 3 (6.12%) Maven
6 3 (6.12%) TeamCity
7 2 (4.08%) Vagrant
8 1 (2.04%) git-flow
8 1 (2.04%) GoCD
8 1 (2.04%) Gradle
8 1 (2.04%) Travis CI
General
1 6 (12.24%) Back Office
2 1 (2.04%) Billing
2 1 (2.04%) Retail
2 1 (2.04%) Telecoms
Job Titles
1 15 (30.61%) DevOps Engineer
2 6 (12.24%) Linux Engineer
2 6 (12.24%) Support Technician
3 5 (10.20%) Analyst
3 5 (10.20%) Developer
3 5 (10.20%) Linux/Unix DevOps
4 4 (8.16%) Administrator
4 4 (8.16%) Infrastructure Engineer
4 4 (8.16%) Operations Engineer
4 4 (8.16%) Senior Support Technician
4 4 (8.16%) Senior Technician
4 4 (8.16%) Support Analyst
4 4 (8.16%) Systems Administrator
5 3 (6.12%) 2nd Line Support
5 3 (6.12%) AWS Engineer
5 3 (6.12%) Infrastructure Analyst
5 3 (6.12%) Java Developer
5 3 (6.12%) Linux DevOps Engineer
5 3 (6.12%) Support Engineer
5 3 (6.12%) Systems Engineer
Libraries, Frameworks & Software Standards
1 6 (12.24%) RabbitMQ
2 5 (10.20%) CSS
2 5 (10.20%) HTML
2 5 (10.20%) LAPP Stack
2 5 (10.20%) Node.js
3 4 (8.16%) ELK Stack
3 4 (8.16%) XML
4 3 (6.12%) J2EE
5 2 (4.08%) ActiveMQ
5 2 (4.08%) Apache Camel
5 2 (4.08%) Apache CXF
5 2 (4.08%) Django
5 2 (4.08%) Ruby on Rails
5 2 (4.08%) SOAP
6 1 (2.04%) AngularJS
6 1 (2.04%) LAMP
6 1 (2.04%) LEMP Stack
6 1 (2.04%) React
Miscellaneous
1 8 (16.33%) NHS
2 3 (6.12%) Enterprise Cloud
2 3 (6.12%) Public Cloud
3 2 (4.08%) Video on Demand
3 2 (4.08%) Visualisation
4 1 (2.04%) Data Centre
4 1 (2.04%) Digital Media
4 1 (2.04%) Management Information System
4 1 (2.04%) Mobile App
4 1 (2.04%) Social Media
4 1 (2.04%) Social Network
Operating Systems
1 49 (100.00%) Linux
2 24 (48.98%) Ubuntu
3 11 (22.45%) Red Hat Enterprise Linux
4 8 (16.33%) Windows
5 5 (10.20%) Windows Server 2008
6 4 (8.16%) Windows Server
7 3 (6.12%) Debian
7 3 (6.12%) Fedora
8 1 (2.04%) Android
8 1 (2.04%) Apple iOS
8 1 (2.04%) Windows Server 2012
Processes & Methodologies
1 21 (42.86%) DevOps
2 13 (26.53%) Agile Software Development
3 7 (14.29%) ITIL
4 6 (12.24%) Configuration Management
4 6 (12.24%) Continuous Improvement
4 6 (12.24%) Kanban
4 6 (12.24%) Service Management
4 6 (12.24%) Workflow
5 5 (10.20%) Scrum
5 5 (10.20%) Security Patching
6 4 (8.16%) TDD
7 3 (6.12%) Continuous Integration
7 3 (6.12%) Open Source
7 3 (6.12%) Software Engineering
8 2 (4.08%) CRM
8 2 (4.08%) Data Analysis
8 2 (4.08%) ETL
8 2 (4.08%) Load Balancing
8 2 (4.08%) Process Improvement
9 1 (2.04%) ERP
Programming Languages
1 11 (22.45%) Java
2 8 (16.33%) JavaScript
2 8 (16.33%) PHP
3 6 (12.24%) Python
3 6 (12.24%) SQL
4 4 (8.16%) Ruby
5 3 (6.12%) Bash Shell
5 3 (6.12%) Perl
6 1 (2.04%) Go
6 1 (2.04%) PowerShell
Qualifications
1 12 (24.49%) Degree
2 9 (18.37%) Security Cleared
3 6 (12.24%) BPSS Clearance
4 3 (6.12%) SC Cleared
5 1 (2.04%) CCNA
5 1 (2.04%) Cisco Certification
Quality Assurance & Compliance
1 7 (14.29%) Disclosure Scotland
2 2 (4.08%) QA
System Software
1 11 (22.45%) VMware Server
2 7 (14.29%) VMware Infrastructure
3 6 (12.24%) Squid
4 5 (10.20%) NFS
5 4 (8.16%) GlusterFS
6 3 (6.12%) Active Directory
6 3 (6.12%) Docker
7 1 (2.04%) vCloud
7 1 (2.04%) vSphere
7 1 (2.04%) Xen
Systems Management
1 18 (36.73%) Nagios
2 16 (32.65%) Grafana
3 14 (28.57%) Ansible
4 13 (26.53%) Opscode Chef
5 8 (16.33%) Puppet
6 6 (12.24%) Terraform
7 5 (10.20%) Graphite
7 5 (10.20%) Graylog
7 5 (10.20%) HAProxy
7 5 (10.20%) Icinga
7 5 (10.20%) StatsD
8 4 (8.16%) Kibana
8 4 (8.16%) logstash
9 3 (6.12%) Salt
10 2 (4.08%) Packer
10 2 (4.08%) ZABBIX
Vendors
1 21 (42.86%) Splunk
2 20 (40.82%) Red Hat
3 18 (36.73%) VMware
4 7 (14.29%) F5
5 6 (12.24%) New Relic
5 6 (12.24%) Oracle
6 5 (10.20%) Palo Alto
7 3 (6.12%) Microsoft
8 2 (4.08%) RightScale
9 1 (2.04%) Cisco
9 1 (2.04%) Citrix
9 1 (2.04%) Rackspace
9 1 (2.04%) Salesforce.com
9 1 (2.04%) SaltStack
9 1 (2.04%) Twitter