The following table provides summary statistics for contract job vacancies advertised in Yorkshire with a requirement for CentOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CentOS over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
CentOS Linux
England / Yorkshire
Rank 124 117 116
Rank change year-on-year -7 -1  
Contract jobs citing CentOS 2 18 19
As % of all contract IT jobs advertised in Yorkshire 0.094% 0.64% 0.72%
As % of the Operating Systems category 0.41% 2.86% 3.51%
Number of daily rates quoted 1 16 16
Median daily rate £425 £450 £220
Median daily rate % change year-on-year -5.55% +104.54%  
UK excluding London median daily rate £475 £425 £350
% change year-on-year +11.76% +21.42%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £17.50 £8.50 £47.50
% change year-on-year +105.88% -82.10%  

CentOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Yorkshire with a requirement for operating system skills.

Contract Operating System Skills
Yorkshire
Contract job vacancies with a requirement for operating system skills 492 630 541
As % of all contract IT job vacancies advertised in Yorkshire 23.10% 22.47% 20.63%
Number of daily rates quoted 282 404 299
Median daily rate £413 £400 £300
Median daily rate % change year-on-year +3.12% +33.33%  
90% offered a daily rate of more than £238 £250 £150
10% offered a daily rate of more than £522 £540 £425
UK excluding London median daily rate £388 £363 £335
% change year-on-year +6.89% +8.20%  
Number of hourly rates quoted 49 38 72
Median hourly rate £12.51 £13.81 £12.00
Median hourly rate % change year-on-year -9.44% +15.08%  
90% offered a hourly rate of more than £10.31 £10.00 £9.00
10% offered a hourly rate of more than £19.00 £21.50 £35.00
UK excluding London median hourly rate £15.15 £16.50 £15.50
% change year-on-year -8.18% +6.45%  

CentOS
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in Yorkshire citing CentOS as a proportion of all contract or permanent IT jobs with a match in the Operating Systems category.

Job vacancy trend for CentOS in Yorkshire

CentOS
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for CentOS in Yorkshire

CentOS
Contractor Hourly Rate Trend in Yorkshire

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

Contractor hourly rate trend for CentOS 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 March 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
West Yorkshire -8 1 £425 -5.55% 1
North Yorkshire - 1 - - 1
CentOS
England

CentOS
Top 30 Related IT Skills in Yorkshire

For the 6 months to 23 March 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 15 (100.00%) Linux
2 7 (46.67%) Agile Software Development
2 7 (46.67%) Splunk
2 7 (46.67%) DevOps
3 6 (40.00%) Ansible
3 6 (40.00%) Ubuntu
3 6 (40.00%) Java
3 6 (40.00%) SQL
4 5 (33.33%) Python
4 5 (33.33%) TDD
4 5 (33.33%) PostgreSQL
4 5 (33.33%) logstash
4 5 (33.33%) Kibana
4 5 (33.33%) Elasticsearch
4 5 (33.33%) GitHub
4 5 (33.33%) GlusterFS
4 5 (33.33%) Elastic Stack
5 4 (26.67%) Degree
5 4 (26.67%) Windows Server 2008
5 4 (26.67%) TCP/IP
5 4 (26.67%) DNS
5 4 (26.67%) HTML
5 4 (26.67%) Windows
5 4 (26.67%) JavaScript
5 4 (26.67%) CSS
5 4 (26.67%) XML
6 3 (20.00%) SOAP
6 3 (20.00%) LDAP
6 3 (20.00%) SMTP
6 3 (20.00%) Apache CXF

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 (33.33%) Elasticsearch
2 3 (20.00%) Apache ServiceMix
2 3 (20.00%) Jetty
2 3 (20.00%) nginx
2 3 (20.00%) Tomcat
3 2 (13.33%) Alfresco
4 1 (6.67%) Apache
4 1 (6.67%) Confluence
Cloud Services
1 5 (33.33%) GitHub
2 2 (13.33%) Amazon AWS
3 1 (6.67%) Amazon EC2
3 1 (6.67%) Amazon ElastiCache
3 1 (6.67%) Amazon ELB
3 1 (6.67%) Amazon S3
3 1 (6.67%) AWS CloudFormation
3 1 (6.67%) CloudFront
Communications & Networking
1 4 (26.67%) DNS
1 4 (26.67%) TCP/IP
2 3 (20.00%) LDAP
2 3 (20.00%) SMTP
2 3 (20.00%) SNMP
3 2 (13.33%) SAN
4 1 (6.67%) DHCP
4 1 (6.67%) Firewall
4 1 (6.67%) Network Security
Database & Business Intelligence
1 5 (33.33%) PostgreSQL
2 2 (13.33%) Redis
3 1 (6.67%) Amazon RDS
3 1 (6.67%) MongoDB
3 1 (6.67%) MySQL
3 1 (6.67%) SQL Server
Development Applications
1 3 (20.00%) Jenkins
2 2 (13.33%) Git (software)
3 1 (6.67%) Atlassian Bamboo
3 1 (6.67%) JIRA
3 1 (6.67%) Vagrant
General
1 1 (6.67%) Back Office
Job Titles
1 5 (33.33%) Developer
2 4 (26.67%) Java Developer
3 3 (20.00%) DevOps Engineer
4 2 (13.33%) Hardware Specialist
4 2 (13.33%) Linux Engineer
4 2 (13.33%) Storage Specialist
5 1 (6.67%) Analyst
5 1 (6.67%) Elasticsearch Developer
5 1 (6.67%) Infrastructure Engineer
5 1 (6.67%) Senior DevOps
5 1 (6.67%) Senior Support Technician
5 1 (6.67%) Senior Technician
5 1 (6.67%) Splunk Analyst
5 1 (6.67%) Splunk Engineer
5 1 (6.67%) Splunk Support
5 1 (6.67%) Storage Engineer
5 1 (6.67%) Support Analyst
5 1 (6.67%) Support Technician
Libraries, Frameworks & Software Standards
1 5 (33.33%) Elastic Stack
2 4 (26.67%) CSS
2 4 (26.67%) HTML
2 4 (26.67%) XML
3 3 (20.00%) ActiveMQ
3 3 (20.00%) Apache Camel
3 3 (20.00%) Apache CXF
3 3 (20.00%) SOAP
4 1 (6.67%) LAMP
4 1 (6.67%) Memcached
4 1 (6.67%) Node.js
4 1 (6.67%) RabbitMQ
Miscellaneous
1 2 (13.33%) Linux Command Line
2 1 (6.67%) Data Centre
2 1 (6.67%) NHS
Operating Systems
1 15 (100.00%) Linux
2 6 (40.00%) Ubuntu
3 4 (26.67%) Windows
3 4 (26.67%) Windows Server 2008
4 1 (6.67%) Windows Server
Processes & Methodologies
1 7 (46.67%) Agile Software Development
1 7 (46.67%) DevOps
2 5 (33.33%) TDD
3 2 (13.33%) Configuration Management
4 1 (6.67%) Continuous Deployment
4 1 (6.67%) Continuous Improvement
4 1 (6.67%) Data Migration
4 1 (6.67%) High Availability
4 1 (6.67%) ITIL
4 1 (6.67%) Load Balancing
4 1 (6.67%) Migration
4 1 (6.67%) Performance Monitoring
4 1 (6.67%) SIEM
Programming Languages
1 6 (40.00%) Java
1 6 (40.00%) SQL
2 5 (33.33%) Python
3 4 (26.67%) JavaScript
4 2 (13.33%) PHP
5 1 (6.67%) Bash Shell
5 1 (6.67%) Ruby
Qualifications
1 4 (26.67%) Degree
2 2 (13.33%) Security Cleared
Quality Assurance & Compliance
1 1 (6.67%) Disclosure Scotland
1 1 (6.67%) QA
System Software
1 5 (33.33%) GlusterFS
2 2 (13.33%) VMware Server
Systems Management
1 6 (40.00%) Ansible
2 5 (33.33%) Kibana
2 5 (33.33%) logstash
3 3 (20.00%) ZABBIX
4 2 (13.33%) Grafana
4 2 (13.33%) Nagios
4 2 (13.33%) Opscode Chef
4 2 (13.33%) Puppet
5 1 (6.67%) Graphite
5 1 (6.67%) Opsview
5 1 (6.67%) Packer
5 1 (6.67%) Salt
Vendors
1 7 (46.67%) Splunk
2 2 (13.33%) Red Hat
2 2 (13.33%) VMware
3 1 (6.67%) Brocade
3 1 (6.67%) CheckPoint
3 1 (6.67%) Cisco
3 1 (6.67%) HP
3 1 (6.67%) Microsoft
3 1 (6.67%) New Relic
3 1 (6.67%) RightScale
3 1 (6.67%) SaltStack
Leeds, West Yorkshire
Ventula Consulting Ltd
Rate: From £350 to £425 per day
Posted: 2 days ago