The table below looks at the statistics for CentOS skills in IT contracts advertised for the West Yorkshire region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 26 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
26 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 87 90 68
Rank change year-on-year
+3 -22
Contract jobs citing CentOS 31 33 31
As % of all contract IT jobs located in West Yorkshire 1.52% 1.54% 1.84%
As % of the Operating Systems category 7.19% 7.48% 10.26%
Number of daily rates quoted 30 23 23
Median daily rate £425 £300 £185
Median daily rate % change year-on-year
+41.66% +62.16%
90% offered a daily rate of more than £268 £242 £151
10% offered a daily rate of more than £565 £300 £224
UK excluding London median daily rate £425 £340 £350
% change year-on-year
+25.00% -2.85%
Number of hourly rates quoted 0 0 3
Median hourly rate - - £16.00
UK excluding London median hourly rate £13.50 - £16.75
CentOS
Yorkshire

The following table is for comparison with the above and provides statistics for the entire Operating Systems category in contract jobs advertised in the West Yorkshire region.

Operating Systems Category
West Yorkshire
Contract IT job ads with a match in the
Operating Systems category
431 441 302
As % of all contract IT jobs located in West Yorkshire 21.15% 20.61% 17.89%
Number of daily rates quoted 286 251 185
Median daily rate £400 £325 £225
Median daily rate % change year-on-year
+23.07% +44.44%
90% offered a daily rate of more than £265 £196 £150
10% offered a daily rate of more than £550 £463 £425
UK excluding London median daily rate £350 £350 £305
% change year-on-year
- +14.75%
Number of hourly rates quoted 11 38 23
Median hourly rate £11.63 £17.50 £15.00
Median hourly rate % change year-on-year
-33.57% +16.66%
90% offered a hourly rate of more than £9.14 £9.50 £10.30
10% offered a hourly rate of more than £15.43 £40.00 £16.50
UK excluding London median hourly rate £16.50 £16.50 £15.00
% change year-on-year
- +10.00%

CentOS
Jobs Demand Trend in West Yorkshire

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

CentOS Jobs Demand Trend in West Yorkshire

CentOS
Daily Rate Trend in West Yorkshire

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

CentOS Daily Rate Trend in West Yorkshire

CentOS
Daily Rate Histogram in West Yorkshire

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the West Yorkshire region over the 3 months to 26 July 2016.

CentOS Daily Rate Histogram in West Yorkshire

CentOS
Hourly Rate Trend in West Yorkshire

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

CentOS Hourly Rate Trend in West Yorkshire

CentOS
Contract Job Locations in West 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 West Yorkshire region over the 3 months to 26 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
Leeds -1 31 £425 +41.66%
CentOS
Yorkshire

CentOS
Top 30 Related IT Skills in West Yorkshire

For the 6 months to 26 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 West Yorkshire region with a requirement for CentOS.

1 37 (100.00%) Linux
2 31 (83.78%) Ubuntu
3 21 (56.76%) VMware
4 18 (48.65%) DevOps
5 16 (43.24%) Ansible
5 16 (43.24%) OpenStack
6 14 (37.84%) Security Cleared
7 13 (35.14%) Red Hat Enterprise Linux
7 13 (35.14%) Red Hat
8 12 (32.43%) DNS
8 12 (32.43%) SAN
8 12 (32.43%) Puppet
9 11 (29.73%) Splunk
9 11 (29.73%) Jenkins
9 11 (29.73%) Opscode Chef
9 11 (29.73%) Git (software)
9 11 (29.73%) Amazon AWS
9 11 (29.73%) SC Cleared
9 11 (29.73%) VMware Server
10 10 (27.03%) VMware Infrastructure
10 10 (27.03%) Disclosure Scotland
11 9 (24.32%) Grafana
11 9 (24.32%) Confluence
11 9 (24.32%) Degree
11 9 (24.32%) JIRA
11 9 (24.32%) Scrum
11 9 (24.32%) Agile Software Development
11 9 (24.32%) Nagios
12 8 (21.62%) Back Office
13 7 (18.92%) Workflow

CentOS
Top Related IT Skills in West 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 16 (43.24%) OpenStack
2 9 (24.32%) Confluence
3 6 (16.22%) Apache
4 5 (13.51%) Cloud Foundry
4 5 (13.51%) GlassFish
4 5 (13.51%) nginx
4 5 (13.51%) Tomcat
Cloud Services
1 11 (29.73%) Amazon AWS
2 7 (18.92%) PaaS
Communications & Networking
1 12 (32.43%) DNS
1 12 (32.43%) SAN
2 7 (18.92%) DHCP
3 5 (13.51%) F5 BIG-IP GTM
3 5 (13.51%) F5 BIG-IP LTM
3 5 (13.51%) Firewall
4 1 (2.70%) Kerberos
4 1 (2.70%) LAN
4 1 (2.70%) LDAP
4 1 (2.70%) MPLS
4 1 (2.70%) Reverse Proxy
4 1 (2.70%) WAN
Database & Business Intelligence
1 5 (13.51%) MongoDB
1 5 (13.51%) PostgreSQL
1 5 (13.51%) Redis
Development Applications
1 11 (29.73%) Git (software)
1 11 (29.73%) Jenkins
2 9 (24.32%) JIRA
3 6 (16.22%) Maven
4 5 (13.51%) Gitweb
5 4 (10.81%) Appium
5 4 (10.81%) Mocha
5 4 (10.81%) Selenium
5 4 (10.81%) SonarQube
General
1 8 (21.62%) Back Office
2 1 (2.70%) Retail
Job Titles
1 17 (45.95%) DevOps Engineer
2 7 (18.92%) AWS DevOps
2 7 (18.92%) AWS Engineer
2 7 (18.92%) Linux DevOps Engineer
2 7 (18.92%) Linux Engineer
2 7 (18.92%) Linux/Unix DevOps
2 7 (18.92%) Support Technician
3 6 (16.22%) Senior Technician
4 5 (13.51%) Operations Engineer
4 5 (13.51%) Senior Support Technician
4 5 (13.51%) Storage Specialist
5 4 (10.81%) Hardware Specialist
6 2 (5.41%) Ubuntu Technician
7 1 (2.70%) 2nd Line Technical Support
7 1 (2.70%) Automation Specialist
7 1 (2.70%) Cloud Engineer
7 1 (2.70%) Desktop Technician
7 1 (2.70%) DevOps Specialist
7 1 (2.70%) IT Engineer
7 1 (2.70%) IT Support
Libraries, Frameworks & Software Standards
1 5 (13.51%) LAPP Stack
1 5 (13.51%) Node.js
1 5 (13.51%) RabbitMQ
2 4 (10.81%) Chai
3 1 (2.70%) ELK Stack
Miscellaneous
1 7 (18.92%) Enterprise Cloud
1 7 (18.92%) NHS
1 7 (18.92%) Public Cloud
Operating Systems
1 37 (100.00%) Linux
2 31 (83.78%) Ubuntu
3 13 (35.14%) Red Hat Enterprise Linux
4 7 (18.92%) Fedora
5 1 (2.70%) Windows
5 1 (2.70%) Windows Server
5 1 (2.70%) Windows Server 2008
5 1 (2.70%) Windows Server 2012
Processes & Methodologies
1 18 (48.65%) DevOps
2 9 (24.32%) Agile Software Development
2 9 (24.32%) Scrum
3 7 (18.92%) ITIL
3 7 (18.92%) Open Source
3 7 (18.92%) Service Management
3 7 (18.92%) Software Engineering
3 7 (18.92%) Workflow
4 6 (16.22%) Build Automation
4 6 (16.22%) Configuration Management
4 6 (16.22%) Continuous Integration
5 5 (13.51%) Continuous Improvement
5 5 (13.51%) Kanban
5 5 (13.51%) Security Patching
6 2 (5.41%) Data Migration
6 2 (5.41%) Migration
Programming Languages
1 6 (16.22%) Bash Shell
1 6 (16.22%) Java
1 6 (16.22%) Ruby
2 5 (13.51%) PHP
Qualifications
1 14 (37.84%) Security Cleared
2 11 (29.73%) SC Cleared
3 9 (24.32%) Degree
4 7 (18.92%) BPSS Clearance
5 1 (2.70%) CCNA
5 1 (2.70%) Cisco Certification
Quality Assurance & Compliance
1 10 (27.03%) Disclosure Scotland
System Software
1 11 (29.73%) VMware Server
2 10 (27.03%) VMware Infrastructure
3 6 (16.22%) Squid
4 5 (13.51%) NFS
4 5 (13.51%) vSphere
5 4 (10.81%) Docker
6 1 (2.70%) Active Directory
6 1 (2.70%) vCloud
Systems Management
1 16 (43.24%) Ansible
2 12 (32.43%) Puppet
3 11 (29.73%) Opscode Chef
4 9 (24.32%) Grafana
4 9 (24.32%) Nagios
5 6 (16.22%) Salt
6 5 (13.51%) Graphite
6 5 (13.51%) Graylog
6 5 (13.51%) HAProxy
6 5 (13.51%) Icinga
6 5 (13.51%) StatsD
6 5 (13.51%) Terraform
Vendors
1 21 (56.76%) VMware
2 13 (35.14%) Red Hat
3 11 (29.73%) Splunk
4 5 (13.51%) F5
4 5 (13.51%) New Relic
4 5 (13.51%) Oracle
4 5 (13.51%) Palo Alto
5 4 (10.81%) Atlassian
6 1 (2.70%) Cisco
6 1 (2.70%) Citrix