Period
to 18 February 2020

The following table provides summary statistics for contract job vacancies advertised in the East Midlands 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 18 February 2020 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
England > East Midlands
6 months to
18 Feb 2020
Same period 2019 Same period 2018
Rank 97 116 127
Rank change year-on-year +19 +11 +15
Contract jobs citing CentOS 8 20 20
As % of all contract IT jobs advertised in the East Midlands 0.51% 0.82% 0.68%
As % of the Operating Systems category 2.04% 3.42% 3.03%
Number of daily rates quoted 5 18 14
East Midlands median daily rate £275 £400 £398
Median daily rate % change year-on-year -31.25% +0.63% +6.00%
10th Percentile £225 £342 £290
90th Percentile £300 £440 £543
England median daily rate £500 £475 £475
% change year-on-year +5.26% - +2.70%
Number of hourly rates quoted 0 0 0
East Midlands median hourly rate - - -
England median hourly rate £25.88 £38.41 £27.50
% change year-on-year -32.64% +39.68% +71.88%

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 the East Midlands with a requirement for operating system skills.

All Operating Systems
East Midlands
Contract vacancies with a requirement for operating system skills 392 584 660
As % of all contract IT jobs advertised in the East Midlands 24.79% 23.82% 22.33%
Number of daily rates quoted 206 367 384
East Midlands median daily rate £313 £375 £350
Median daily rate % change year-on-year -16.67% +7.14% +7.69%
10th Percentile £135 £135 £181
90th Percentile £500 £538 £538
England median daily rate £415 £430 £425
% change year-on-year -3.49% +1.18% +3.03%
Number of hourly rates quoted 82 58 72
East Midlands median hourly rate £15.00 £15.68 £15.00
Median hourly rate % change year-on-year -4.34% +4.53% +11.11%
10th Percentile £11.17 £12.04 £10.29
90th Percentile £17.50 £32.50 £29.28
England median hourly rate £17.50 £17.25 £17.38
% change year-on-year +1.45% -0.72% +5.30%

CentOS
Job Vacancy Trend in the East Midlands

Job postings citing CentOS as a percentage of all IT jobs advertised in the East Midlands.

Job vacancy trend for CentOS in the East Midlands

CentOS
Contractor Daily Rate Trend in the East Midlands

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

Contractor daily rate trend for CentOS in the East Midlands

CentOS
Contract Job Locations in the East Midlands

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing CentOS within the East Midlands region over the 6 months to 18 February 2020. 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
Nottinghamshire -2 5 £250 -37.44%
Lincolnshire - 3 £275 - 1
CentOS
England

For the 6 months to 18 February 2020, 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 East Midlands region with a requirement for CentOS.

1 8 (100.00%) MySQL
1 8 (100.00%) Linux
1 8 (100.00%) Red Hat
2 6 (75.00%) LAMP
2 6 (75.00%) PHP
2 6 (75.00%) Apache
2 6 (75.00%) Red Hat Enterprise Linux
2 6 (75.00%) Node.js
2 6 (75.00%) AngularJS
3 5 (62.50%) Laravel
3 5 (62.50%) MariaDB
3 5 (62.50%) Symfony
4 4 (50.00%) JavaScript
4 4 (50.00%) OOP
4 4 (50.00%) RESTful
4 4 (50.00%) Unit Testing
4 4 (50.00%) Bitbucket
4 4 (50.00%) Git (software)
4 4 (50.00%) Data Structures
4 4 (50.00%) Algorithms
4 4 (50.00%) Wireframes
5 3 (37.50%) PuPHPet
5 3 (37.50%) npm
5 3 (37.50%) Silex
5 3 (37.50%) DevOps
5 3 (37.50%) webpack
5 3 (37.50%) Ansible
5 3 (37.50%) Vagrant
5 3 (37.50%) Grunt
5 3 (37.50%) Zend

CentOS
Co-occurring IT Skills in the East Midlands 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 6 (75.00%) Apache
Cloud Services
1 3 (37.50%) npm
2 1 (12.50%) Amazon EC2
2 1 (12.50%) Amazon S3
2 1 (12.50%) AWS
2 1 (12.50%) Virtual Private Cloud
Database & Business Intelligence
1 8 (100.00%) MySQL
2 5 (62.50%) MariaDB
3 2 (25.00%) PostgreSQL
4 1 (12.50%) Amazon RDS
4 1 (12.50%) MongoDB
Development Applications
1 4 (50.00%) Bitbucket
1 4 (50.00%) Git (software)
2 3 (37.50%) Grunt
2 3 (37.50%) PuPHPet
2 3 (37.50%) Vagrant
2 3 (37.50%) webpack
3 2 (25.00%) PHPUnit
General
1 1 (12.50%) Banking
Job Titles
1 5 (62.50%) Developer
2 4 (50.00%) PHP Developer
3 2 (25.00%) DevOps Engineer
3 2 (25.00%) Senior Developer
4 1 (12.50%) Administrator
4 1 (12.50%) DevOps Administrator
4 1 (12.50%) Linux Administrator
4 1 (12.50%) Linux DevOps Administrator
4 1 (12.50%) Linux/Unix DevOps
4 1 (12.50%) Operations Engineer
4 1 (12.50%) Senior PHP Developer
Libraries, Frameworks & Software Standards
1 6 (75.00%) AngularJS
1 6 (75.00%) LAMP
1 6 (75.00%) Node.js
2 5 (62.50%) Laravel
2 5 (62.50%) Symfony
3 4 (50.00%) RESTful
4 3 (37.50%) Silex
5 1 (12.50%) LEMP Stack
5 1 (12.50%) PHP-FPM
5 1 (12.50%) RabbitMQ
Miscellaneous
1 4 (50.00%) Algorithms
1 4 (50.00%) Data Structures
Operating Systems
1 8 (100.00%) Linux
2 6 (75.00%) Red Hat Enterprise Linux
3 3 (37.50%) Ubuntu
4 2 (25.00%) Debian
Processes & Methodologies
1 4 (50.00%) OOP
1 4 (50.00%) Unit Testing
1 4 (50.00%) Wireframes
2 3 (37.50%) DevOps
3 2 (25.00%) Configuration Management
3 2 (25.00%) Decision-Making
3 2 (25.00%) Problem-Solving
3 2 (25.00%) Reverse Engineering
4 1 (12.50%) Fintech
4 1 (12.50%) Service Delivery
Programming Languages
1 6 (75.00%) PHP
2 4 (50.00%) JavaScript
3 2 (25.00%) PHP 7
4 1 (12.50%) Bash Shell
System Software
1 1 (12.50%) Docker
Systems Management
1 3 (37.50%) Ansible
2 2 (25.00%) Packer
2 2 (25.00%) Terraform
3 1 (12.50%) HAProxy
3 1 (12.50%) Opscode Chef
Vendors
1 8 (100.00%) Red Hat
2 3 (37.50%) Zend