The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Debian skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Debian over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Debian Linux
East of England / Hertfordshire
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 138 144 137
Rank change year-on-year +6 -7  
Permanent jobs citing Debian 1 14 31
As % of all permanent IT jobs advertised in Hertfordshire 0.046% 0.54% 1.16%
As % of the Operating Systems category 0.24% 2.20% 3.66%
Number of salaries quoted 1 4 14
Median salary £52,500 £48,750 £44,000
Median salary % change year-on-year +7.69% +10.79%  
UK excluding London median salary £40,000 £35,000 £40,000
% change year-on-year +14.28% -12.50%  

Debian is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for operating system skills.

Operating System Skills
Hertfordshire
Permanent job vacancies with a requirement for operating system skills 424 635 846
As % of all permanent IT job vacancies advertised in Hertfordshire 19.60% 24.67% 31.53%
Number of salaries quoted 360 486 649
Median salary £40,000 £35,000 £36,000
Median salary % change year-on-year +14.28% -2.77%  
90% offered a salary of more than £23,500 £23,000 £23,500
10% offered a salary of more than £62,500 £55,000 £55,000
UK excluding London median salary £37,500 £37,500 £37,500

Debian
Job Vacancy Trend in Hertfordshire

The job posting trend of jobs advertised in Hertfordshire citing Debian as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

Job vacancy trend for Debian in Hertfordshire

Debian
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Debian in Hertfordshire.

Salary trend for Debian in Hertfordshire

For the 6 months to 29 April 2017, IT jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region with a requirement for Debian.

1 5 (100.00%) Linux
2 3 (60.00%) Python
2 3 (60.00%) Amazon AWS
3 2 (40.00%) Open Source
3 2 (40.00%) Ubuntu
3 2 (40.00%) Scala
3 2 (40.00%) Refactoring
3 2 (40.00%) Velocity
3 2 (40.00%) Continuous Integration
3 2 (40.00%) JAX-WS
3 2 (40.00%) JPA
3 2 (40.00%) EJB 3.0
3 2 (40.00%) OpenStack
3 2 (40.00%) JAX-RS
3 2 (40.00%) Vaadin
3 2 (40.00%) AngularJS
3 2 (40.00%) Artifactory
3 2 (40.00%) Enterprise Software
3 2 (40.00%) Docker
3 2 (40.00%) DevOps
3 2 (40.00%) Ceph
3 2 (40.00%) WildFly
3 2 (40.00%) CoreOS
3 2 (40.00%) NetApp
3 2 (40.00%) JBoss
3 2 (40.00%) HTML
3 2 (40.00%) Java
3 2 (40.00%) JavaScript
3 2 (40.00%) Oracle
3 2 (40.00%) SQL Server

Debian
Co-occurring IT Skills in Hertfordshire 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 (40.00%) JBoss
1 2 (40.00%) OpenStack
1 2 (40.00%) WildFly
2 1 (20.00%) Apache
2 1 (20.00%) nginx
2 1 (20.00%) Tomcat
Cloud Services
1 3 (60.00%) Amazon AWS
2 1 (20.00%) IaaS
Database & Business Intelligence
1 2 (40.00%) SQL Server
2 1 (20.00%) CouchDB
2 1 (20.00%) MongoDB
2 1 (20.00%) MySQL
2 1 (20.00%) Redis
Development Applications
1 2 (40.00%) Artifactory
1 2 (40.00%) Maven
General
1 1 (20.00%) Marketing
Job Titles
1 2 (40.00%) Developer
1 2 (40.00%) DevOps Engineer
1 2 (40.00%) DevOps Systems Engineer
1 2 (40.00%) Java Developer
1 2 (40.00%) Linux DevOps Engineer
1 2 (40.00%) Linux Engineer
1 2 (40.00%) Linux Systems Engineer
1 2 (40.00%) Linux/Unix DevOps
1 2 (40.00%) Senior Developer
1 2 (40.00%) Senior Java Developer
1 2 (40.00%) Systems Engineer
2 1 (20.00%) Administrator
2 1 (20.00%) AWS Administrator
2 1 (20.00%) Linux Administrator
2 1 (20.00%) Linux Systems Administrator
2 1 (20.00%) Systems Administrator
2 1 (20.00%) VMWare Administrator
Libraries, Frameworks & Software Standards
1 2 (40.00%) AngularJS
1 2 (40.00%) CSS
1 2 (40.00%) EJB
1 2 (40.00%) EJB 3.0
1 2 (40.00%) Hibernate
1 2 (40.00%) HTML
1 2 (40.00%) JAX-RS
1 2 (40.00%) JAX-WS
1 2 (40.00%) JPA
1 2 (40.00%) Spring
1 2 (40.00%) Vaadin
1 2 (40.00%) Velocity
2 1 (20.00%) LAMP
2 1 (20.00%) LEMP Stack
2 1 (20.00%) Memcached
Miscellaneous
1 2 (40.00%) Enterprise Software
1 2 (40.00%) Greenfield Project
Operating Systems
1 5 (100.00%) Linux
2 2 (40.00%) CoreOS
2 2 (40.00%) Ubuntu
2 2 (40.00%) Unix
2 2 (40.00%) Windows
2 2 (40.00%) Windows Server
3 1 (20.00%) CentOS
3 1 (20.00%) Red Hat Enterprise Linux
Processes & Methodologies
1 2 (40.00%) Continuous Integration
1 2 (40.00%) DevOps
1 2 (40.00%) Open Source
1 2 (40.00%) Refactoring
Programming Languages
1 3 (60.00%) Python
2 2 (40.00%) Java
2 2 (40.00%) JavaScript
2 2 (40.00%) Scala
2 2 (40.00%) SQL
3 1 (20.00%) Bash Shell
3 1 (20.00%) Perl
3 1 (20.00%) Ruby
System Software
1 2 (40.00%) Ceph
1 2 (40.00%) Docker
2 1 (20.00%) Varnish
Vendors
1 2 (40.00%) NetApp
1 2 (40.00%) Oracle
2 1 (20.00%) VMware
Welwyn Garden City, Hertfordshire
Coburg Banks IT
Salary: £50000 - £55000 per annum + Benefits
Posted: 3 days ago
Welwyn Garden City, Hertfordshire
Coburg Banks IT
Salary: £50000 - £55000 per annum + Benefits
Posted: 5 days ago