Period
to 21 July 2018

The following table provides summary statistics for contract job vacancies advertised in West 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 6 months to 21 July 2018 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.

CentOS Linux
Yorkshire > West Yorkshire
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 145 142 146
Rank change year-on-year -3 +4 -27
Contract jobs citing CentOS 26 10 32
As % of all contract IT jobs advertised in West Yorkshire 0.75% 0.35% 0.79%
As % of the Operating Systems category 4.46% 1.81% 3.64%
Number of daily rates quoted 20 10 32
West Yorkshire median daily rate £420 £420 £440
Median daily rate % change year-on-year - -4.55% +83.33%
10th Percentile £361 £356 £350
90th Percentile £493 £443 £565
Yorkshire median daily rate £420 £420 £450
% change year-on-year - -6.67% +71.43%
Number of hourly rates quoted 1 0 0
West Yorkshire median hourly rate £18.99 - -
Yorkshire median hourly rate £18.99 - -

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

All Operating Systems
West Yorkshire
Contract vacancies with a requirement for operating system skills 583 553 878
As % of all contract IT jobs advertised in West Yorkshire 16.82% 19.34% 21.73%
Number of daily rates quoted 335 326 590
West Yorkshire median daily rate £403 £420 £413
Median daily rate % change year-on-year -4.17% +1.82% +26.92%
10th Percentile £213 £263 £281
90th Percentile £542 £538 £565
Yorkshire median daily rate £400 £400 £401
% change year-on-year - -0.12% +23.23%
Number of hourly rates quoted 55 39 34
West Yorkshire median hourly rate £13.50 £12.50 £11.63
Median hourly rate % change year-on-year +8.00% +7.53% -23.14%
10th Percentile £10.50 £9.34 £8.50
90th Percentile £30.25 £20.90 £16.93
Yorkshire median hourly rate £14.50 £12.50 £13.19
% change year-on-year +16.00% -5.20% +5.48%

CentOS
Job Vacancy Trend in West Yorkshire

Job postings citing CentOS as a percentage of all IT jobs advertised in West Yorkshire.

Job vacancy trend for CentOS in West Yorkshire

CentOS
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for CentOS in West Yorkshire

CentOS
Contractor Daily Rate Histogram in West Yorkshire

The daily rate distribution of IT jobs citing CentOS in West Yorkshire over the 6 months to 21 July 2018.

Contractor daily rate histogram for CentOS in West Yorkshire

CentOS
Contractor Hourly Rate Trend in West Yorkshire

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

Contractor hourly rate trend for CentOS 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 6 months to 21 July 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Leeds -7 20 £420 - 2
Pudsey - 4 - -
CentOS
Yorkshire

For the 6 months to 21 July 2018, IT contractor jobs citing CentOS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the West Yorkshire region with a requirement for CentOS.

1 26 (100.00%) Linux
2 19 (73.08%) Red Hat Enterprise Linux
3 16 (61.54%) Red Hat
4 13 (50.00%) Amazon AWS
5 12 (46.15%) Windows
5 12 (46.15%) Jenkins
6 11 (42.31%) Puppet
6 11 (42.31%) DevOps
7 10 (38.46%) Bash Shell
7 10 (38.46%) Python
7 10 (38.46%) Git (software)
8 9 (34.62%) Ruby
8 9 (34.62%) Configuration Management
8 9 (34.62%) Ansible
9 8 (30.77%) HP
10 7 (26.92%) Splunk
10 7 (26.92%) Opscode Chef
10 7 (26.92%) Sonatype Nexus
10 7 (26.92%) Windows Server
11 6 (23.08%) IBM
12 5 (19.23%) SLA
12 5 (19.23%) Sarbanes-Oxley
12 5 (19.23%) Mainframe
12 5 (19.23%) Unix
12 5 (19.23%) Oracle
12 5 (19.23%) AIX
12 5 (19.23%) HPUX
12 5 (19.23%) Solaris
12 5 (19.23%) Management Information System
12 5 (19.23%) Identity Access Management

CentOS
Co-occurring 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 2 (7.69%) nginx
2 1 (3.85%) JBoss
2 1 (3.85%) Tomcat
2 1 (3.85%) WebSphere
Cloud Services
1 13 (50.00%) Amazon AWS
2 4 (15.38%) Microsoft Azure
3 2 (7.69%) GitHub
3 2 (7.69%) Slack
3 2 (7.69%) Trello
Communications & Networking
1 4 (15.38%) Firewall
1 4 (15.38%) VPN
2 1 (3.85%) SNMP
Database & Business Intelligence
1 2 (7.69%) MySQL
1 2 (7.69%) Redis
2 1 (3.85%) Hadoop
2 1 (3.85%) MongoDB
2 1 (3.85%) PostgreSQL
2 1 (3.85%) SQL Server
Development Applications
1 12 (46.15%) Jenkins
2 10 (38.46%) Git (software)
3 7 (26.92%) Sonatype Nexus
4 2 (7.69%) Vagrant
5 1 (3.85%) JIRA
5 1 (3.85%) SonarQube
General
1 3 (11.54%) Finance
2 1 (3.85%) Banking
2 1 (3.85%) Pharmaceutical
Job Titles
1 11 (42.31%) DevOps Engineer
2 8 (30.77%) Linux Engineer
3 4 (15.38%) Consultant
3 4 (15.38%) Infrastructure Engineer
3 4 (15.38%) Linux Consultant
3 4 (15.38%) Linux Infrastructure Engineer
3 4 (15.38%) Unix Consultant
3 4 (15.38%) Windows Engineer
4 2 (7.69%) Linux Systems Engineer
4 2 (7.69%) Platform Engineer
4 2 (7.69%) Systems Engineer
4 2 (7.69%) Windows Systems Engineer
5 1 (3.85%) Cloud Engineer
5 1 (3.85%) Developer
5 1 (3.85%) Development Engineer
5 1 (3.85%) Java Developer
5 1 (3.85%) Linux Support
5 1 (3.85%) Network Infrastructure Engineer
5 1 (3.85%) Technical Support
5 1 (3.85%) Windows Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 3 (11.54%) Middleware
2 2 (7.69%) Elastic Stack
2 2 (7.69%) RabbitMQ
2 2 (7.69%) Sensu
3 1 (3.85%) HTML
3 1 (3.85%) J2EE
3 1 (3.85%) Java EE
3 1 (3.85%) REST
3 1 (3.85%) Spring
Miscellaneous
1 5 (19.23%) Analytical Skills
1 5 (19.23%) Mainframe
1 5 (19.23%) Management Information System
2 1 (3.85%) Linux Command Line
2 1 (3.85%) NHS
Operating Systems
1 26 (100.00%) Linux
2 19 (73.08%) Red Hat Enterprise Linux
3 12 (46.15%) Windows
4 7 (26.92%) Windows Server
5 5 (19.23%) AIX
5 5 (19.23%) HPUX
5 5 (19.23%) Solaris
5 5 (19.23%) Unix
6 3 (11.54%) SUSE
6 3 (11.54%) Windows Server 2012
7 2 (7.69%) Ubuntu
Processes & Methodologies
1 11 (42.31%) DevOps
2 9 (34.62%) Configuration Management
3 5 (19.23%) Continuous Improvement
3 5 (19.23%) Identity Access Management
3 5 (19.23%) Problem-Solving
3 5 (19.23%) Regulatory Compliance
4 4 (15.38%) Information Security
4 4 (15.38%) Server Building
5 3 (11.54%) Agile Software Development
5 3 (11.54%) Continuous Integration
6 2 (7.69%) Microservices
7 1 (3.85%) Change Management
7 1 (3.85%) Incident Management
7 1 (3.85%) Migration
7 1 (3.85%) Open Source
7 1 (3.85%) SIEM
7 1 (3.85%) Tech Ops
7 1 (3.85%) Vulnerability Scanning
Programming Languages
1 10 (38.46%) Bash Shell
1 10 (38.46%) Python
2 9 (34.62%) Ruby
3 3 (11.54%) Java
4 1 (3.85%) SQL
Qualifications
1 4 (15.38%) CISMP
1 4 (15.38%) CISSP
2 1 (3.85%) BPSS Clearance
Quality Assurance & Compliance
1 5 (19.23%) Sarbanes-Oxley
1 5 (19.23%) SLA
System Software
1 4 (15.38%) Active Directory
2 3 (11.54%) Docker
2 3 (11.54%) Hyper-V
2 3 (11.54%) KVM
3 2 (7.69%) Varnish
4 1 (3.85%) HDFS
Systems Management
1 11 (42.31%) Puppet
2 9 (34.62%) Ansible
3 7 (26.92%) Opscode Chef
4 3 (11.54%) Terraform
5 2 (7.69%) Consul
5 2 (7.69%) Grafana
5 2 (7.69%) Graphite
5 2 (7.69%) HAProxy
5 2 (7.69%) Packer
6 1 (3.85%) WMI
Vendors
1 16 (61.54%) Red Hat
2 8 (30.77%) HP
3 7 (26.92%) Splunk
4 6 (23.08%) IBM
5 5 (19.23%) Oracle
6 3 (11.54%) Dell
6 3 (11.54%) Microsoft