Period
to 20 July 2017

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 6 months to 20 July 2017 with a comparison to the same period in the previous 2 years.

Debian Linux
East of England > Hertfordshire
6 months to
20 Jul 2017
Same period 2016 Same period 2015
Rank 216 207 214
Rank change year-on-year -9 +7 +14
Permanent jobs citing Debian 1 14 39
As % of all permanent IT jobs advertised in Hertfordshire 0.023% 0.29% 0.71%
As % of the Operating Systems category 0.095% 1.22% 2.36%
Number of salaries quoted 1 4 19
Hertfordshire median annual salary £52,500 £48,750 £44,000
Median salary % change year-on-year +7.69% +10.80% -2.22%
10th Percentile £48,750 £35,750 £32,000
90th Percentile £56,250 £52,500 £47,500
East of England median annual salary £46,250 £43,750 £43,900
% change year-on-year +5.71% -0.34% -2.44%

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 1055 1146 1655
As % of all permanent IT job vacancies advertised in Hertfordshire 24.48% 23.85% 30.28%
Number of salaries quoted 893 902 1253
Hertfordshire median annual salary £42,500 £42,500 £41,500
Median salary % change year-on-year - +2.41% +3.75%
10th Percentile £24,000 £24,000 £24,000
90th Percentile £67,250 £62,725 £60,000
East of England median annual salary £42,250 £41,500 £40,000
% change year-on-year +1.81% +3.75% -

Debian
Job Vacancy Trend in Hertfordshire

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

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 20 July 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 1 (100.00%) Perl
1 1 (100.00%) MySQL
1 1 (100.00%) Linux
1 1 (100.00%) Apache
1 1 (100.00%) Tomcat
1 1 (100.00%) Python
1 1 (100.00%) LAMP
1 1 (100.00%) VMware
1 1 (100.00%) Ruby
1 1 (100.00%) Marketing
1 1 (100.00%) CentOS
1 1 (100.00%) Red Hat Enterprise Linux
1 1 (100.00%) nginx
1 1 (100.00%) CouchDB
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Bash Shell
1 1 (100.00%) Memcached
1 1 (100.00%) Varnish
1 1 (100.00%) MongoDB
1 1 (100.00%) Redis
1 1 (100.00%) IaaS
1 1 (100.00%) LEMP Stack

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 1 (100.00%) Apache
1 1 (100.00%) nginx
1 1 (100.00%) Tomcat
Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) IaaS
Database & Business Intelligence
1 1 (100.00%) CouchDB
1 1 (100.00%) MongoDB
1 1 (100.00%) MySQL
1 1 (100.00%) Redis
General
1 1 (100.00%) Marketing
Job Titles
1 1 (100.00%) Administrator
1 1 (100.00%) AWS Administrator
1 1 (100.00%) Linux Administrator
1 1 (100.00%) Linux Systems Administrator
1 1 (100.00%) Systems Administrator
1 1 (100.00%) VMWare Administrator
Libraries, Frameworks & Software Standards
1 1 (100.00%) LAMP
1 1 (100.00%) LEMP Stack
1 1 (100.00%) Memcached
Operating Systems
1 1 (100.00%) CentOS
1 1 (100.00%) Linux
1 1 (100.00%) Red Hat Enterprise Linux
Programming Languages
1 1 (100.00%) Bash Shell
1 1 (100.00%) Perl
1 1 (100.00%) Python
1 1 (100.00%) Ruby
System Software
1 1 (100.00%) Varnish
Vendors
1 1 (100.00%) VMware