Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in Bristol with a requirement for Debian skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Debian over the 6 months to 23 November 2017 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.

Debian Linux
South West > Bristol
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 110 - 107
Rank change year-on-year - +107 -19
Contract jobs citing Debian 6 0 1
As % of all contract IT jobs advertised in Bristol 0.30% - 0.058%
As % of the Operating Systems category 1.56% - 0.32%
Number of daily rates quoted 6 0 1
Bristol median daily rate £306 - £320
10th Percentile £191 - £310
90th Percentile £388 - £330
South West median daily rate £306 £350 £248
% change year-on-year -12.50% +41.41% -38.13%
Number of hourly rates quoted 0 0 0
Bristol median hourly rate - - -
South West median hourly rate - - -

Debian 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 Bristol with a requirement for operating system skills.

All Operating Systems
Bristol
Contract vacancies with a requirement for operating system skills 385 342 310
As % of all contract IT jobs advertised in Bristol 19.49% 20.08% 17.93%
Number of daily rates quoted 237 235 194
Bristol median daily rate £340 £350 £375
Median daily rate % change year-on-year -2.86% -6.67% -
10th Percentile £146 £150 £128
90th Percentile £505 £560 £521
South West median daily rate £350 £350 £370
% change year-on-year - -5.41% +5.71%
Number of hourly rates quoted 29 31 39
Bristol median hourly rate £15.25 £16.50 £16.50
Median hourly rate % change year-on-year -7.58% - +15.79%
10th Percentile £11.75 £11.25 £11.70
90th Percentile £43.75 £43.25 £24.00
South West median hourly rate £17.50 £15.26 £18.75
% change year-on-year +14.68% -18.61% +10.29%

Debian
Job Vacancy Trend in Bristol

Job postings citing Debian as a percentage of all IT jobs advertised in Bristol.

Job vacancy trend for Debian in Bristol

Debian
Contractor Daily Rate Trend in Bristol

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Debian in Bristol.

Contractor daily rate trend for Debian in Bristol

Debian
Contractor Daily Rate Histogram in Bristol

The daily rate distribution of IT jobs citing Debian in Bristol over the 6 months to 23 November 2017.

Contractor daily rate histogram for Debian in Bristol

For the 6 months to 23 November 2017, IT contractor jobs citing Debian 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 Bristol region with a requirement for Debian.

1 6 (100.00%) Linux
2 5 (83.33%) Python
3 4 (66.67%) Apache
3 4 (66.67%) LAMP
3 4 (66.67%) MySQL
3 4 (66.67%) Unix
3 4 (66.67%) Ubuntu
3 4 (66.67%) Git (software)
3 4 (66.67%) Puppet
4 3 (50.00%) CentOS
4 3 (50.00%) Perl
4 3 (50.00%) Red Hat
5 2 (33.33%) Configuration Management
5 2 (33.33%) Project Management
5 2 (33.33%) PHP
5 2 (33.33%) HTML
5 2 (33.33%) JavaScript
5 2 (33.33%) Solaris
5 2 (33.33%) CSS
5 2 (33.33%) PostgreSQL
5 2 (33.33%) Tomcat
5 2 (33.33%) MVC
5 2 (33.33%) Agile Software Development
5 2 (33.33%) Subversion
5 2 (33.33%) VMS
5 2 (33.33%) Ruby
5 2 (33.33%) Test Automation
5 2 (33.33%) nginx
5 2 (33.33%) Web Development
5 2 (33.33%) Xen

Debian
Co-occurring IT Skills in Bristol 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 4 (66.67%) Apache
2 2 (33.33%) nginx
2 2 (33.33%) Tomcat
3 1 (16.67%) CMS
Database & Business Intelligence
1 4 (66.67%) MySQL
2 2 (33.33%) MongoDB
2 2 (33.33%) PostgreSQL
2 2 (33.33%) Relational Database
Development Applications
1 4 (66.67%) Git (software)
2 2 (33.33%) JIRA
2 2 (33.33%) Subversion
Job Titles
1 2 (33.33%) Administrator
1 2 (33.33%) Developer
1 2 (33.33%) LAMP Developer
1 2 (33.33%) Linux Administrator
1 2 (33.33%) PHP Developer
1 2 (33.33%) PHP LAMP Developer
1 2 (33.33%) PHP Web Developer
1 2 (33.33%) Solaris Engineer
1 2 (33.33%) Unix Engineer
1 2 (33.33%) Web Developer
2 1 (16.67%) Linux Engineer
2 1 (16.67%) MySQL Developer
2 1 (16.67%) PHP MySQL Developer
2 1 (16.67%) Senior Linux Systems Engineer
2 1 (16.67%) Senior Systems Engineer
2 1 (16.67%) Senior Unix Engineer
2 1 (16.67%) Senior Unix Systems Engineer
2 1 (16.67%) Systems Administrator
2 1 (16.67%) Systems Engineer
2 1 (16.67%) Unix Systems Engineer
Libraries, Frameworks & Software Standards
1 4 (66.67%) LAMP
2 2 (33.33%) CodeIgniter
2 2 (33.33%) CSS
2 2 (33.33%) CSS3
2 2 (33.33%) FFmpeg
2 2 (33.33%) HTML
2 2 (33.33%) HTML5
2 2 (33.33%) LAPP Stack
2 2 (33.33%) LEMP Stack
2 2 (33.33%) OpenCV
2 2 (33.33%) REST
2 2 (33.33%) Sass
Operating Systems
1 6 (100.00%) Linux
2 4 (66.67%) Ubuntu
2 4 (66.67%) Unix
3 3 (50.00%) CentOS
4 2 (33.33%) Solaris
4 2 (33.33%) VMS
5 1 (16.67%) FreeBSD
Processes & Methodologies
1 2 (33.33%) Agile Software Development
1 2 (33.33%) Configuration Management
1 2 (33.33%) Issue Tracking
1 2 (33.33%) MVC
1 2 (33.33%) Project Management
1 2 (33.33%) Test Automation
1 2 (33.33%) Web Development
2 1 (16.67%) Front End Development
Programming Languages
1 5 (83.33%) Python
2 3 (50.00%) Perl
3 2 (33.33%) ES6
3 2 (33.33%) JavaScript
3 2 (33.33%) PHP
3 2 (33.33%) Ruby
4 1 (16.67%) Bash Shell
Qualifications
1 1 (16.67%) Security Cleared
System Software
1 2 (33.33%) Hyper-V
1 2 (33.33%) Xen
2 1 (16.67%) VMware ESXi
2 1 (16.67%) VMware Infrastructure
2 1 (16.67%) vSphere
Systems Management
1 4 (66.67%) Puppet
2 2 (33.33%) Bcfg2
2 2 (33.33%) Opscode Chef
Vendors
1 3 (50.00%) Red Hat
2 1 (16.67%) VMware