Period
to 20 May 2019

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 20 May 2019 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
20 May 2019
Same period 2018 Same period 2017
Rank 124 141 135
Rank change year-on-year +17 -6 +10
Contract jobs citing CentOS 27 26 4
As % of all contract IT jobs advertised in West Yorkshire 0.91% 0.77% 0.14%
As % of the Operating Systems category 4.20% 4.41% 0.74%
Number of daily rates quoted 16 19 4
West Yorkshire median daily rate £550 £420 £388
Median daily rate % change year-on-year +30.95% +8.39% -13.89%
10th Percentile £360 £354 £359
90th Percentile £613 £560 £428
Yorkshire median daily rate £550 £420 £425
% change year-on-year +30.95% -1.18% -5.56%
Number of hourly rates quoted 3 0 0
West Yorkshire median hourly rate £16.86 - -
Yorkshire median hourly rate £16.86 - -

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 643 589 542
As % of all contract IT jobs advertised in West Yorkshire 21.66% 17.47% 19.57%
Number of daily rates quoted 353 354 323
West Yorkshire median daily rate £433 £410 £413
Median daily rate % change year-on-year +5.49% -0.61% +3.13%
10th Percentile £183 £213 £258
90th Percentile £575 £550 £538
Yorkshire median daily rate £425 £400 £410
% change year-on-year +6.25% -2.44% +2.50%
Number of hourly rates quoted 47 54 42
West Yorkshire median hourly rate £15.00 £14.13 £11.13
Median hourly rate % change year-on-year +6.19% +26.97% -9.55%
10th Percentile £10.50 £10.58 £9.34
90th Percentile £21.50 £27.18 £20.50
Yorkshire median hourly rate £15.00 £14.50 £12.50
% change year-on-year +3.45% +16.00% -1.96%

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 20 May 2019.

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 20 May 2019. 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 +32 25 £550 +30.95% 1
CentOS
Yorkshire

For the 6 months to 20 May 2019, 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 27 (100.00%) Linux
2 26 (96.30%) Python
3 19 (70.37%) DevOps
4 17 (62.96%) Amazon AWS
4 17 (62.96%) Jenkins
5 16 (59.26%) Terraform
6 15 (55.56%) SonarQube
6 15 (55.56%) Puppet
6 15 (55.56%) Red Hat Enterprise Linux
6 15 (55.56%) HTTP
7 14 (51.85%) MongoDB
7 14 (51.85%) Kubernetes
7 14 (51.85%) Docker
8 13 (48.15%) GitLab
8 13 (48.15%) Grafana
8 13 (48.15%) Infrastructure Monitoring
8 13 (48.15%) Packer
8 13 (48.15%) Prometheus
9 12 (44.44%) Elastic Stack
9 12 (44.44%) Microservices
9 12 (44.44%) Apache Cassandra
10 10 (37.04%) Route 53
10 10 (37.04%) Amazon ELB
10 10 (37.04%) Amazon EC2
10 10 (37.04%) Amazon S3
10 10 (37.04%) Configuration Management
10 10 (37.04%) Virtual Private Cloud
11 9 (33.33%) MySQL
12 8 (29.63%) Black Duck
13 7 (25.93%) Rancher

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 (7.41%) Apache Spark
2 1 (3.70%) Confluence
Cloud Services
1 17 (62.96%) Amazon AWS
2 10 (37.04%) Amazon EC2
2 10 (37.04%) Amazon ELB
2 10 (37.04%) Amazon S3
2 10 (37.04%) Route 53
2 10 (37.04%) Virtual Private Cloud
3 4 (14.81%) Microsoft Azure
4 3 (11.11%) GitHub
5 1 (3.70%) Amazon EMR
5 1 (3.70%) Slack
Communications & Networking
1 15 (55.56%) HTTP
Database & Business Intelligence
1 14 (51.85%) MongoDB
2 12 (44.44%) Apache Cassandra
3 9 (33.33%) MySQL
4 5 (18.52%) Big Data
4 5 (18.52%) PostgreSQL
5 4 (14.81%) Hadoop
6 3 (11.11%) Data Warehouse
7 2 (7.41%) Amazon RDS
8 1 (3.70%) Apache Hive
8 1 (3.70%) HBase
Development Applications
1 17 (62.96%) Jenkins
2 15 (55.56%) SonarQube
3 13 (48.15%) GitLab
4 3 (11.11%) Git (software)
5 1 (3.70%) JIRA
Job Titles
1 18 (66.67%) DevOps Engineer
2 7 (25.93%) Linux Support
3 5 (18.52%) Junior
3 5 (18.52%) Junior DevOps
4 4 (14.81%) AWS Engineer
4 4 (14.81%) Infrastructure Engineer
4 4 (14.81%) Junior DevOps Engineer
5 3 (11.11%) 1st Line Support
5 3 (11.11%) 1st/2nd Line Support
5 3 (11.11%) 2nd Line Support
5 3 (11.11%) AWS DevOps
5 3 (11.11%) AWS DevOps Engineer
6 2 (7.41%) Linux Engineer
6 2 (7.41%) Linux Support Engineer
6 2 (7.41%) Senior DevOps
6 2 (7.41%) Senior DevOps Engineer
6 2 (7.41%) Support Engineer
7 1 (3.70%) AWS Infrastructure Engineer
7 1 (3.70%) Big Data Engineer
7 1 (3.70%) Data Engineer
Libraries, Frameworks & Software Standards
1 12 (44.44%) Elastic Stack
2 3 (11.11%) LAMP
3 1 (3.70%) Kafka
3 1 (3.70%) Node.js
Miscellaneous
1 4 (14.81%) Smartcard
2 3 (11.11%) NHS
3 2 (7.41%) Public Cloud
Operating Systems
1 27 (100.00%) Linux
2 15 (55.56%) Red Hat Enterprise Linux
3 7 (25.93%) Ubuntu
3 7 (25.93%) Windows
4 5 (18.52%) Windows Server
Processes & Methodologies
1 19 (70.37%) DevOps
2 13 (48.15%) Infrastructure Monitoring
3 12 (44.44%) Microservices
4 10 (37.04%) Configuration Management
5 5 (18.52%) ITIL
5 5 (18.52%) Software Engineering
5 5 (18.52%) Tech Ops
6 4 (14.81%) Incident Management
6 4 (14.81%) Service Management
6 4 (14.81%) Statistics
6 4 (14.81%) Workflow
7 3 (11.11%) Data Science
7 3 (11.11%) High Availability
7 3 (11.11%) Infrastructure Engineering
8 2 (7.41%) Logistics
8 2 (7.41%) Stakeholder Management
9 1 (3.70%) Continuous Integration
9 1 (3.70%) Open Source
9 1 (3.70%) TDD
9 1 (3.70%) Test Automation
Programming Languages
1 26 (96.30%) Python
2 4 (14.81%) Ruby
3 3 (11.11%) Go
4 2 (7.41%) Bash Shell
4 2 (7.41%) Perl
5 1 (3.70%) Java
5 1 (3.70%) JavaScript
Qualifications
1 4 (14.81%) SC Cleared
1 4 (14.81%) Security Cleared
2 2 (7.41%) ITIL Foundation Certificate
3 1 (3.70%) AWS Certification
System Software
1 14 (51.85%) Docker
2 7 (25.93%) Active Directory
2 7 (25.93%) VMware Infrastructure
3 3 (11.11%) Hyper-V
3 3 (11.11%) Virtual Machines
Systems Management
1 16 (59.26%) Terraform
2 15 (55.56%) Puppet
3 14 (51.85%) Kubernetes
4 13 (48.15%) Grafana
4 13 (48.15%) Packer
4 13 (48.15%) Prometheus
5 7 (25.93%) Rancher
6 6 (22.22%) Opscode Chef
7 5 (18.52%) SCCM
8 3 (11.11%) Ansible
9 1 (3.70%) Oozie
Vendors
1 8 (29.63%) Black Duck
2 7 (25.93%) Splunk
2 7 (25.93%) VMware
3 5 (18.52%) Citrix
4 1 (3.70%) Cloudera
4 1 (3.70%) Hortonworks
4 1 (3.70%) Red Hat