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 28 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
28 Jul 2016
Same period 2015 Same period 2014
CentOS Linux
Rank 106 100 80
Rank change year-on-year
-6 -20
Contract jobs citing CentOS 39 44 35
As % of all contract IT jobs located in Yorkshire 1.34% 1.49% 1.49%
As % of the Operating Systems category 6.05% 7.01% 7.13%
Number of daily rates quoted 37 24 27
Median daily rate £420 £300 £185
Median daily rate % change year-on-year
+40.00% +62.16%
90% offered a daily rate of more than £250 £243 £152
10% offered a daily rate of more than £565 £300 £222
UK excluding London median daily rate £425 £345 £350
% change year-on-year
+23.18% -1.42%
Number of hourly rates quoted 0 0 3
Median hourly rate - - £16.00
UK excluding London median hourly rate £13.50 - £16.75
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
645 628 491
As % of all contract IT jobs located in Yorkshire 22.16% 21.23% 20.88%
Number of daily rates quoted 434 353 277
Median daily rate £400 £310 £275
Median daily rate % change year-on-year
+29.03% +12.72%
90% offered a daily rate of more than £231 £166 £150
10% offered a daily rate of more than £550 £448 £425
UK excluding London median daily rate £350 £350 £309
% change year-on-year
- +13.12%
Number of hourly rates quoted 25 62 59
Median hourly rate £14.50 £12.50 £14.50
Median hourly rate % change year-on-year
+16.00% -13.79%
90% offered a hourly rate of more than £9.15 £9.49 £11.00
10% offered a hourly rate of more than £32.50 £40.00 £21.10
UK excluding London median hourly rate £16.50 £16.50 £15.00
% change year-on-year
- +10.00%

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 28 July 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 28 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
West Yorkshire 0 33 £423 +40.83% 2
South Yorkshire -12 3 £305 -32.22% 1
Humberside - 1 £450 -
CentOS
England

CentOS
Top 30 Related IT Skills in Yorkshire

For the 6 months to 28 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 Yorkshire region with a requirement for CentOS.

1 47 (100.00%) Linux
2 34 (72.34%) Ubuntu
3 25 (53.19%) VMware
4 22 (46.81%) DevOps
5 18 (38.30%) Red Hat Enterprise Linux
6 16 (34.04%) OpenStack
6 16 (34.04%) Splunk
6 16 (34.04%) SAN
6 16 (34.04%) Ansible
7 15 (31.91%) Red Hat
7 15 (31.91%) Security Cleared
7 15 (31.91%) VMware Server
8 14 (29.79%) Git (software)
8 14 (29.79%) Opscode Chef
8 14 (29.79%) Nagios
8 14 (29.79%) DNS
8 14 (29.79%) Jenkins
9 13 (27.66%) Puppet
9 13 (27.66%) Amazon AWS
10 12 (25.53%) Degree
10 12 (25.53%) Disclosure Scotland
10 12 (25.53%) Grafana
11 11 (23.40%) SC Cleared
11 11 (23.40%) Agile Software Development
12 10 (21.28%) NHS
12 10 (21.28%) Java
12 10 (21.28%) VMware Infrastructure
13 9 (19.15%) JIRA
13 9 (19.15%) Scrum
13 9 (19.15%) Bash Shell

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 16 (34.04%) OpenStack
2 9 (19.15%) Confluence
3 6 (12.77%) Apache
3 6 (12.77%) Tomcat
4 5 (10.64%) Cloud Foundry
4 5 (10.64%) GlassFish
4 5 (10.64%) nginx
5 1 (2.13%) IIS
5 1 (2.13%) JBoss
Cloud Services
1 13 (27.66%) Amazon AWS
2 7 (14.89%) PaaS
3 2 (4.26%) Microsoft Azure
Communications & Networking
1 16 (34.04%) SAN
2 14 (29.79%) DNS
3 9 (19.15%) DHCP
4 5 (10.64%) F5 BIG-IP GTM
4 5 (10.64%) F5 BIG-IP LTM
4 5 (10.64%) Firewall
5 2 (4.26%) TCP/IP
6 1 (2.13%) Kerberos
6 1 (2.13%) LAN
6 1 (2.13%) LDAP
6 1 (2.13%) MPLS
6 1 (2.13%) Reverse Proxy
6 1 (2.13%) WAN
Database & Business Intelligence
1 7 (14.89%) MongoDB
2 5 (10.64%) PostgreSQL
2 5 (10.64%) Redis
3 2 (4.26%) Big Data
3 2 (4.26%) CouchDB
3 2 (4.26%) Data Lake
3 2 (4.26%) Hadoop
3 2 (4.26%) MySQL
3 2 (4.26%) NoSQL
Development Applications
1 14 (29.79%) Git (software)
1 14 (29.79%) Jenkins
2 9 (19.15%) JIRA
3 5 (10.64%) Gitweb
3 5 (10.64%) Maven
4 4 (8.51%) Appium
4 4 (8.51%) Mocha
4 4 (8.51%) Selenium
4 4 (8.51%) SonarQube
5 1 (2.13%) Travis CI
General
1 8 (17.02%) Back Office
2 1 (2.13%) Games
2 1 (2.13%) Retail
Job Titles
1 19 (40.43%) DevOps Engineer
2 9 (19.15%) Linux/Unix DevOps
3 7 (14.89%) AWS DevOps
3 7 (14.89%) AWS Engineer
3 7 (14.89%) Linux DevOps Engineer
3 7 (14.89%) Linux Engineer
3 7 (14.89%) Storage Specialist
3 7 (14.89%) Support Technician
4 6 (12.77%) Hardware Specialist
4 6 (12.77%) Operations Engineer
4 6 (12.77%) Senior Technician
5 5 (10.64%) Senior Support Technician
6 3 (6.38%) Administrator
6 3 (6.38%) Support Engineer
6 3 (6.38%) Systems Administrator
7 2 (4.26%) 2nd Line Support
7 2 (4.26%) 3rd Line Support
7 2 (4.26%) 3rd Line Support Engineer
7 2 (4.26%) Windows Administrator
7 2 (4.26%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 7 (14.89%) RabbitMQ
2 5 (10.64%) LAPP Stack
2 5 (10.64%) Node.js
3 4 (8.51%) Chai
4 2 (4.26%) Dropwizard
4 2 (4.26%) Kafka
Miscellaneous
1 10 (21.28%) NHS
2 7 (14.89%) Enterprise Cloud
2 7 (14.89%) Public Cloud
3 3 (6.38%) Data Centre
4 2 (4.26%) Private Cloud
4 2 (4.26%) Visualisation
5 1 (2.13%) Management Information System
Operating Systems
1 47 (100.00%) Linux
2 34 (72.34%) Ubuntu
3 18 (38.30%) Red Hat Enterprise Linux
4 7 (14.89%) Fedora
5 3 (6.38%) Windows
5 3 (6.38%) Windows Server
6 2 (4.26%) Unix
7 1 (2.13%) Windows Server 2008
7 1 (2.13%) Windows Server 2012
Processes & Methodologies
1 22 (46.81%) DevOps
2 11 (23.40%) Agile Software Development
3 9 (19.15%) ITIL
3 9 (19.15%) Scrum
4 8 (17.02%) Configuration Management
4 8 (17.02%) Service Management
4 8 (17.02%) Workflow
5 7 (14.89%) Continuous Integration
5 7 (14.89%) Open Source
5 7 (14.89%) Software Engineering
6 5 (10.64%) Build Automation
6 5 (10.64%) Continuous Improvement
6 5 (10.64%) Kanban
6 5 (10.64%) Security Patching
7 4 (8.51%) Data Migration
7 4 (8.51%) Migration
8 2 (4.26%) Data Analysis
8 2 (4.26%) Data Management
8 2 (4.26%) ETL
8 2 (4.26%) SDLC
Programming Languages
1 10 (21.28%) Java
2 9 (19.15%) Bash Shell
3 7 (14.89%) Ruby
4 5 (10.64%) PHP
5 2 (4.26%) JavaScript
5 2 (4.26%) Perl
5 2 (4.26%) SQL
Qualifications
1 15 (31.91%) Security Cleared
2 12 (25.53%) Degree
3 11 (23.40%) SC Cleared
4 9 (19.15%) BPSS Clearance
5 1 (2.13%) CCNA
5 1 (2.13%) Cisco Certification
Quality Assurance & Compliance
1 12 (25.53%) Disclosure Scotland
System Software
1 15 (31.91%) VMware Server
2 10 (21.28%) VMware Infrastructure
3 8 (17.02%) Docker
4 6 (12.77%) Squid
5 5 (10.64%) NFS
5 5 (10.64%) vSphere
6 3 (6.38%) Active Directory
7 1 (2.13%) vCloud
Systems Management
1 16 (34.04%) Ansible
2 14 (29.79%) Nagios
2 14 (29.79%) Opscode Chef
3 13 (27.66%) Puppet
4 12 (25.53%) Grafana
5 8 (17.02%) Salt
6 7 (14.89%) Graphite
7 5 (10.64%) Graylog
7 5 (10.64%) HAProxy
7 5 (10.64%) Icinga
7 5 (10.64%) StatsD
7 5 (10.64%) Terraform
Vendors
1 25 (53.19%) VMware
2 16 (34.04%) Splunk
3 15 (31.91%) Red Hat
4 6 (12.77%) F5
5 5 (10.64%) New Relic
5 5 (10.64%) Oracle
5 5 (10.64%) Palo Alto
6 4 (8.51%) Atlassian
6 4 (8.51%) Microsoft
7 1 (2.13%) Cisco
7 1 (2.13%) Citrix
Leeds, West Yorkshire
Experis Ltd
Rate: £400 - £475 per day + DOE
Posted: 13 hours ago