The table below looks at the statistics for CentOS skills in IT contracts advertised for the Leeds region. Included is a guide to the contractor rates offered in IT contracts that have cited CentOS over the 3 months to 16 January 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
16 Jan 2017
Same period 2016 Same period 2015
CentOS Linux
Rank 84 77 64
Rank change year-on-year
-7 -13
Contract jobs citing CentOS 2 12 20
As % of all contract IT jobs located in Leeds 0.18% 0.84% 1.77%
As % of the Operating Systems category 0.90% 4.17% 6.29%
Number of daily rates quoted 2 10 17
Median daily rate £350 £504 £250
Median daily rate % change year-on-year
-30.55% +101.60%
90% offered a daily rate of more than £230 £448 £215
10% offered a daily rate of more than £470 £589 £394
UK excluding London median daily rate £450 £450 £350
% change year-on-year
- +28.57%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £18.00 £50.50 £47.50
% change year-on-year
-64.35% +6.31%

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

Operating Systems Category
Leeds
Contract IT job ads with a match in the
Operating Systems category
222 288 318
As % of all contract IT jobs located in Leeds 20.00% 20.22% 28.14%
Number of daily rates quoted 135 171 216
Median daily rate £400 £383 £345
Median daily rate % change year-on-year
+4.57% +10.86%
90% offered a daily rate of more than £180 £120 £175
10% offered a daily rate of more than £501 £552 £430
UK excluding London median daily rate £350 £350 £330
% change year-on-year
- +6.06%
Number of hourly rates quoted 13 21 14
Median hourly rate £12.50 £15.25 £13.50
Median hourly rate % change year-on-year
-18.03% +12.96%
90% offered a hourly rate of more than £10.80 £9.15 £11.10
10% offered a hourly rate of more than £15.86 £40.30 £32.50
UK excluding London median hourly rate £16.50 £17.00 £16.00
% change year-on-year
-2.94% +6.25%

CentOS
Jobs Demand Trend in Leeds

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

CentOS Jobs Demand Trend in Leeds

CentOS
Daily Rate Trend in Leeds

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

CentOS Daily Rate Trend in Leeds

CentOS
Daily Rate Histogram in Leeds

This chart provides a histogram of daily rates quoted in contract IT jobs citing CentOS across the Leeds region over the 3 months to 16 January 2017.

CentOS Daily Rate Histogram in Leeds

CentOS
Hourly Rate Trend in Leeds

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

CentOS Hourly Rate Trend in Leeds

CentOS
Top 30 Related IT Skills in Leeds

For the 6 months to 16 January 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 Leeds region with a requirement for CentOS.

1 27 (100.00%) Linux
2 20 (74.07%) Ubuntu
3 18 (66.67%) Splunk
4 12 (44.44%) Degree
4 12 (44.44%) VMware
5 11 (40.74%) Nagios
5 11 (40.74%) Grafana
6 10 (37.04%) SAN
6 10 (37.04%) VMware Server
6 10 (37.04%) DevOps
7 9 (33.33%) Red Hat
8 8 (29.63%) NHS
9 6 (22.22%) DNS
9 6 (22.22%) JavaScript
9 6 (22.22%) Red Hat Enterprise Linux
9 6 (22.22%) Security Cleared
10 5 (18.52%) Opscode Chef
10 5 (18.52%) HTML
10 5 (18.52%) CSS
10 5 (18.52%) Python
10 5 (18.52%) Windows
10 5 (18.52%) Disclosure Scotland
11 4 (14.81%) Jenkins
11 4 (14.81%) BPSS Clearance
11 4 (14.81%) Configuration Management
11 4 (14.81%) XML
11 4 (14.81%) ITIL
11 4 (14.81%) Service Management
11 4 (14.81%) Back Office
11 4 (14.81%) Workflow

CentOS
Top Related IT Skills in Leeds 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 3 (11.11%) OpenStack
2 2 (7.41%) Cloud Foundry
2 2 (7.41%) nginx
2 2 (7.41%) Tomcat
3 1 (3.70%) Apache
3 1 (3.70%) CloudStack
3 1 (3.70%) Confluence
3 1 (3.70%) GlassFish
3 1 (3.70%) IIS
3 1 (3.70%) Jetty
3 1 (3.70%) Mongrel
3 1 (3.70%) WebSphere
Cloud Services
1 4 (14.81%) Amazon AWS
2 2 (7.41%) PaaS
3 1 (3.70%) AWS CloudFormation
3 1 (3.70%) DigitalOcean
3 1 (3.70%) Heroku
3 1 (3.70%) IaaS
3 1 (3.70%) Microsoft Azure
Communications & Networking
1 10 (37.04%) SAN
2 6 (22.22%) DNS
3 3 (11.11%) Firewall
3 3 (11.11%) LDAP
3 3 (11.11%) SMTP
3 3 (11.11%) SNMP
3 3 (11.11%) TCP/IP
4 2 (7.41%) DHCP
4 2 (7.41%) Network Security
5 1 (3.70%) F5 BIG-IP GTM
5 1 (3.70%) F5 BIG-IP LTM
Database & Business Intelligence
1 2 (7.41%) Big Data
1 2 (7.41%) Hadoop
1 2 (7.41%) MongoDB
2 1 (3.70%) MySQL
2 1 (3.70%) PostgreSQL
2 1 (3.70%) Redis
Development Applications
1 4 (14.81%) Jenkins
2 1 (3.70%) Git (software)
2 1 (3.70%) Gitweb
2 1 (3.70%) GoCD
2 1 (3.70%) JIRA
2 1 (3.70%) Travis CI
General
1 4 (14.81%) Back Office
2 1 (3.70%) Billing
2 1 (3.70%) Telecoms
Job Titles
1 7 (25.93%) DevOps Engineer
2 5 (18.52%) Analyst
3 4 (14.81%) Infrastructure Engineer
3 4 (14.81%) Support Analyst
3 4 (14.81%) Support Technician
4 3 (11.11%) 2nd Line Support
4 3 (11.11%) 3rd Line Engineer
4 3 (11.11%) 3rd Line Infrastructure Engineer
4 3 (11.11%) Infrastructure Analyst
4 3 (11.11%) Operations Engineer
4 3 (11.11%) Senior Support Technician
4 3 (11.11%) Senior Technician
4 3 (11.11%) Systems Analyst
4 3 (11.11%) Systems Engineer
5 2 (7.41%) 2nd Line Engineer
5 2 (7.41%) 2nd/3rd Line Support
5 2 (7.41%) 2nd/3rd Line Support Analyst
5 2 (7.41%) 2nd/3rd Line Support Engineer
5 2 (7.41%) 3rd Line Infrastructure Support
5 2 (7.41%) Splunk Support
Libraries, Frameworks & Software Standards
1 5 (18.52%) CSS
1 5 (18.52%) HTML
2 4 (14.81%) XML
3 1 (3.70%) AngularJS
3 1 (3.70%) LAPP Stack
3 1 (3.70%) LEMP Stack
3 1 (3.70%) Node.js
3 1 (3.70%) RabbitMQ
3 1 (3.70%) React
Miscellaneous
1 8 (29.63%) NHS
2 1 (3.70%) Data Centre
2 1 (3.70%) Digital Media
2 1 (3.70%) Enterprise Cloud
2 1 (3.70%) Management Information System
2 1 (3.70%) Public Cloud
Operating Systems
1 27 (100.00%) Linux
2 20 (74.07%) Ubuntu
3 6 (22.22%) Red Hat Enterprise Linux
4 5 (18.52%) Windows
5 4 (14.81%) Windows Server 2008
6 1 (3.70%) Fedora
6 1 (3.70%) Windows Server
Processes & Methodologies
1 10 (37.04%) DevOps
2 4 (14.81%) Configuration Management
2 4 (14.81%) ITIL
2 4 (14.81%) Service Management
2 4 (14.81%) Workflow
3 2 (7.41%) Continuous Improvement
3 2 (7.41%) CRM
3 2 (7.41%) Load Balancing
4 1 (3.70%) Capacity Planning
4 1 (3.70%) Change Control
4 1 (3.70%) Continuous Integration
4 1 (3.70%) Data Migration
4 1 (3.70%) ERP
4 1 (3.70%) Kanban
4 1 (3.70%) Open Source
4 1 (3.70%) Service Delivery
4 1 (3.70%) SIEM
4 1 (3.70%) SOA
4 1 (3.70%) Unit Testing
4 1 (3.70%) Web Development
Programming Languages
1 6 (22.22%) JavaScript
2 5 (18.52%) Python
3 2 (7.41%) Java
3 2 (7.41%) PHP
3 2 (7.41%) Ruby
4 1 (3.70%) Go
4 1 (3.70%) Perl
4 1 (3.70%) PowerShell
Qualifications
1 12 (44.44%) Degree
2 6 (22.22%) Security Cleared
3 4 (14.81%) BPSS Clearance
4 1 (3.70%) SC Cleared
Quality Assurance & Compliance
1 5 (18.52%) Disclosure Scotland
2 2 (7.41%) QA
System Software
1 10 (37.04%) VMware Server
2 3 (11.11%) VMware Infrastructure
3 1 (3.70%) Docker
3 1 (3.70%) NFS
3 1 (3.70%) Squid
3 1 (3.70%) Xen
Systems Management
1 11 (40.74%) Grafana
1 11 (40.74%) Nagios
2 5 (18.52%) Opscode Chef
3 4 (14.81%) Puppet
4 3 (11.11%) Ansible
5 2 (7.41%) Terraform
6 1 (3.70%) Graphite
6 1 (3.70%) Graylog
6 1 (3.70%) HAProxy
6 1 (3.70%) Icinga
6 1 (3.70%) Packer
6 1 (3.70%) Salt
6 1 (3.70%) StatsD
Vendors
1 18 (66.67%) Splunk
2 12 (44.44%) VMware
3 9 (33.33%) Red Hat
4 3 (11.11%) F5
5 2 (7.41%) Oracle
5 2 (7.41%) RightScale
6 1 (3.70%) Microsoft
6 1 (3.70%) New Relic
6 1 (3.70%) Palo Alto
6 1 (3.70%) Rackspace
6 1 (3.70%) Salesforce.com
Leeds, West Yorkshire
Experis Ltd
Rate: £400 - £450 per day
Posted: 10 hours ago