Period
to 21 January 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 21 January 2019 with a comparison to the same period in the previous 2 years.

Debian Linux
Central London > City of London
6 months to
21 Jan 2019
Same period 2018 Same period 2017
Rank 311 317 319
Rank change year-on-year +6 +2 +24
Permanent jobs citing Debian 21 22 28
As % of all permanent IT jobs advertised in the City of London 0.20% 0.21% 0.26%
As % of the Operating Systems category 0.91% 0.95% 1.08%
Number of salaries quoted 9 22 28
City of London median annual salary £63,500 £47,250 £45,000
Median salary % change year-on-year +34.39% +5.00% -21.74%
10th Percentile £43,750 £37,000 £41,267
90th Percentile £95,000 £67,125 £67,500
Central London median annual salary £65,000 £45,000 £46,250
% change year-on-year +44.44% -2.70% -19.57%

Debian is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for operating system skills.

All Operating Systems
City of London
Permanent vacancies with a requirement for operating system skills 2,307 2,304 2,599
As % of all permanent IT jobs advertised in the City of London 22.52% 22.24% 24.57%
Number of salaries quoted 2,039 2,097 2,357
City of London median annual salary £60,000 £55,000 £57,500
Median salary % change year-on-year +9.09% -4.35% +9.52%
10th Percentile £30,400 £31,250 £30,000
90th Percentile £93,750 £85,500 £92,500
Central London median annual salary £60,000 £55,000 £55,000
% change year-on-year +9.09% - +4.76%

Debian
Job Vacancy Trend in the City of London

Job postings citing Debian as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Debian in the City of London

Debian
Salary Trend in the City of London

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

Salary trend for Debian in the City of London

Debian
Salary Histogram in the City of London

The salary distribution of IT jobs citing Debian in the City of London over the 6 months to 21 January 2019.

Salary histogram for Debian in the City of London

For the 6 months to 21 January 2019, IT jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Debian.

1 21 (100.00%) Linux
2 14 (66.67%) Java
2 14 (66.67%) Red Hat Enterprise Linux
3 12 (57.14%) ISO/IEC 27001
3 12 (57.14%) Risk Analysis
3 12 (57.14%) Stakeholder Management
3 12 (57.14%) Cybersecurity
3 12 (57.14%) Vulnerability Scanning
3 12 (57.14%) Threat Modelling
3 12 (57.14%) Due Diligence
4 7 (33.33%) Amazon AWS
5 6 (28.57%) Git (software)
5 6 (28.57%) DNS
6 5 (23.81%) Finance
6 5 (23.81%) Subversion
6 5 (23.81%) Ubuntu
6 5 (23.81%) DevOps
7 4 (19.05%) Unix
8 3 (14.29%) Red Hat
8 3 (14.29%) Perl
8 3 (14.29%) Advertising
8 3 (14.29%) Configuration Management
8 3 (14.29%) Atlassian Bamboo
8 3 (14.29%) Continuous Integration
8 3 (14.29%) Degree
8 3 (14.29%) Cloud Computing
8 3 (14.29%) Bash Shell
8 3 (14.29%) CentOS
8 3 (14.29%) Jenkins
8 3 (14.29%) Ansible

Debian
Co-occurring IT Skills in the City of London 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 (4.76%) Confluence
Cloud Services
1 7 (33.33%) Amazon AWS
2 3 (14.29%) Cloud Computing
3 2 (9.52%) Amazon EC2
3 2 (9.52%) Amazon SQS
3 2 (9.52%) AWS OpsWorks
3 2 (9.52%) IaaS
3 2 (9.52%) PaaS
3 2 (9.52%) SaaS
3 2 (9.52%) Virtual Private Cloud
Communications & Networking
1 6 (28.57%) DNS
Database & Business Intelligence
1 2 (9.52%) Amazon RDS
1 2 (9.52%) MySQL
1 2 (9.52%) NoSQL
Development Applications
1 6 (28.57%) Git (software)
2 5 (23.81%) Subversion
3 3 (14.29%) Atlassian Bamboo
3 3 (14.29%) GitLab
3 3 (14.29%) Jenkins
4 2 (9.52%) Maven
5 1 (4.76%) JIRA
General
1 5 (23.81%) Finance
2 3 (14.29%) Advertising
Job Titles
1 15 (71.43%) Developer
2 14 (66.67%) Java Developer
3 12 (57.14%) Applications Developer
3 12 (57.14%) Java Applications Developer
4 3 (14.29%) DevOps Engineer
4 3 (14.29%) Lead DevOps
4 3 (14.29%) Lead DevOps Engineer
5 2 (9.52%) AWS Consultant
5 2 (9.52%) Cloud Consultant
5 2 (9.52%) Consultant
5 2 (9.52%) Senior Developer
5 2 (9.52%) Senior Java Developer
6 1 (4.76%) Administrator
6 1 (4.76%) React Developer
6 1 (4.76%) Systems Administrator
6 1 (4.76%) Unix Administrator
6 1 (4.76%) Unix Systems Administrator
Libraries, Frameworks & Software Standards
1 2 (9.52%) Apache Camel
1 2 (9.52%) Hibernate
1 2 (9.52%) JPA
1 2 (9.52%) JSP
1 2 (9.52%) RESTful
1 2 (9.52%) Spring
1 2 (9.52%) Spring Boot
1 2 (9.52%) Spring MVC
1 2 (9.52%) Spring Security
1 2 (9.52%) Struts
1 2 (9.52%) Thymeleaf
1 2 (9.52%) Web Services
2 1 (4.76%) CSS
2 1 (4.76%) CSS3
2 1 (4.76%) HTML
2 1 (4.76%) LDAP
2 1 (4.76%) Node.js
2 1 (4.76%) React
2 1 (4.76%) Redux
2 1 (4.76%) Twitter Bootstrap
Miscellaneous
1 2 (9.52%) Data Centre
1 2 (9.52%) Private Cloud
2 1 (4.76%) Fintech
2 1 (4.76%) Self-Motivation
2 1 (4.76%) User Experience
Operating Systems
1 21 (100.00%) Linux
2 14 (66.67%) Red Hat Enterprise Linux
3 5 (23.81%) Ubuntu
4 4 (19.05%) Unix
5 3 (14.29%) CentOS
6 2 (9.52%) Fedora
6 2 (9.52%) Windows
Processes & Methodologies
1 12 (57.14%) Cybersecurity
1 12 (57.14%) Due Diligence
1 12 (57.14%) Risk Analysis
1 12 (57.14%) Stakeholder Management
1 12 (57.14%) Threat Modelling
1 12 (57.14%) Vulnerability Scanning
2 5 (23.81%) DevOps
3 3 (14.29%) Configuration Management
3 3 (14.29%) Continuous Integration
3 3 (14.29%) Deployment Automation
4 2 (9.52%) Microservices
4 2 (9.52%) MVC
4 2 (9.52%) Unit Testing
5 1 (4.76%) Continuous Improvement
5 1 (4.76%) Front End Development
5 1 (4.76%) Kalman Filter
5 1 (4.76%) OO
5 1 (4.76%) Problem-Solving
Programming Languages
1 14 (66.67%) Java
2 3 (14.29%) Bash Shell
2 3 (14.29%) Perl
3 2 (9.52%) PowerShell
3 2 (9.52%) SQL
4 1 (4.76%) JavaScript
4 1 (4.76%) Shell Script
Qualifications
1 3 (14.29%) Degree
2 2 (9.52%) AWS Certification
Quality Assurance & Compliance
1 12 (57.14%) ISO/IEC 27001
2 2 (9.52%) PCI DSS
System Software
1 3 (14.29%) Docker
2 2 (9.52%) Active Directory
Systems Management
1 3 (14.29%) Ansible
1 3 (14.29%) Docker Swarm
1 3 (14.29%) Kubernetes
1 3 (14.29%) Opscode Chef
1 3 (14.29%) Terraform
Vendors
1 3 (14.29%) Red Hat
2 1 (4.76%) Twitter