Period
to 26 September 2018

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 26 September 2018 with a comparison to the same period in the previous 2 years.

Debian Linux
Central London > City of London
6 months to
26 Sep 2018
Same period 2017 Same period 2016
Rank 327 295 337
Rank change year-on-year -32 +42 +40
Permanent jobs citing Debian 17 45 21
As % of all permanent IT jobs advertised in the City of London 0.15% 0.44% 0.17%
As % of the Operating Systems category 0.71% 1.80% 0.66%
Number of salaries quoted 11 45 20
City of London median annual salary £55,000 £42,000 £58,750
Median salary % change year-on-year +30.95% -28.51% +17.50%
10th Percentile £38,750 £37,000 £39,750
90th Percentile £95,000 £71,250 £85,000
Central London median annual salary £60,000 £42,000 £60,000
% change year-on-year +42.86% -30.00% +20.00%

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 2,406 2,498 3,160
As % of all permanent IT jobs advertised in the City of London 21.76% 24.46% 25.70%
Number of salaries quoted 2,144 2,249 2,874
City of London median annual salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% - +4.76%
10th Percentile £29,000 £30,750 £31,000
90th Percentile £90,000 £86,250 £83,750
Central London median annual salary £60,000 £53,000 £55,000
% change year-on-year +13.21% -3.64% +5.77%

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 26 September 2018.

Salary histogram for Debian in the City of London

Debian
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Debian within the City of London region over the 6 months to 26 September 2018. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge - 2 £53,750 -
Debian
Central London

For the 6 months to 26 September 2018, 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 17 (100.00%) Linux
2 9 (52.94%) Bash Shell
3 8 (47.06%) Java
4 7 (41.18%) Opscode Chef
4 7 (41.18%) Ansible
5 6 (35.29%) Cybersecurity
5 6 (35.29%) Vulnerability Scanning
5 6 (35.29%) Threat Modelling
5 6 (35.29%) Due Diligence
5 6 (35.29%) Stakeholder Management
5 6 (35.29%) DNS
5 6 (35.29%) ISO/IEC 27001
5 6 (35.29%) Risk Analysis
5 6 (35.29%) Red Hat Enterprise Linux
6 5 (29.41%) Git (software)
6 5 (29.41%) Amazon AWS
6 5 (29.41%) Subversion
6 5 (29.41%) Python
6 5 (29.41%) Perl
6 5 (29.41%) Unix
6 5 (29.41%) DevOps
6 5 (29.41%) Jenkins
7 4 (23.53%) Puppet
7 4 (23.53%) Docker
7 4 (23.53%) Terraform
7 4 (23.53%) Deployment Automation
7 4 (23.53%) MySQL
7 4 (23.53%) Shell Script
7 4 (23.53%) CentOS
8 3 (17.65%) Cloud Computing

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 (5.88%) Apache
1 1 (5.88%) Elasticsearch
1 1 (5.88%) nginx
1 1 (5.88%) OpenStack
Cloud Services
1 5 (29.41%) Amazon AWS
2 3 (17.65%) Cloud Computing
3 1 (5.88%) Amazon ElastiCache
3 1 (5.88%) Microsoft Azure
Communications & Networking
1 6 (35.29%) DNS
2 2 (11.76%) Firewall
3 1 (5.88%) Kerberos
3 1 (5.88%) SSL
Database & Business Intelligence
1 4 (23.53%) MySQL
2 2 (11.76%) Couchbase
3 1 (5.88%) Amazon DynamoDB
3 1 (5.88%) Hadoop
3 1 (5.88%) PostgreSQL
Development Applications
1 5 (29.41%) Git (software)
1 5 (29.41%) Jenkins
1 5 (29.41%) Subversion
2 3 (17.65%) Atlassian Bamboo
2 3 (17.65%) GitLab
3 2 (11.76%) JIRA
4 1 (5.88%) Maven
General
1 3 (17.65%) Advertising
1 3 (17.65%) Finance
2 2 (11.76%) Billing
2 2 (11.76%) Marketing
Job Titles
1 8 (47.06%) Developer
1 8 (47.06%) Java Developer
2 6 (35.29%) Applications Developer
2 6 (35.29%) Java Applications Developer
3 5 (29.41%) DevOps Engineer
4 3 (17.65%) Lead DevOps
4 3 (17.65%) Lead DevOps Engineer
5 2 (11.76%) Administrator
5 2 (11.76%) Linux Engineer
5 2 (11.76%) Senior Developer
5 2 (11.76%) Senior Java Developer
5 2 (11.76%) Systems Administrator
5 2 (11.76%) Unix Administrator
5 2 (11.76%) Unix Systems Administrator
6 1 (5.88%) Infrastructure Engineer
6 1 (5.88%) Linux Support
6 1 (5.88%) PHP Developer
6 1 (5.88%) Senior PHP Developer
6 1 (5.88%) Support Engineer
6 1 (5.88%) Systems Engineer
Libraries, Frameworks & Software Standards
1 3 (17.65%) LDAP
2 2 (11.76%) RabbitMQ
3 1 (5.88%) LAMP
3 1 (5.88%) LAPP Stack
3 1 (5.88%) LEMP Stack
Miscellaneous
1 2 (11.76%) Computer Science
1 2 (11.76%) Self-Motivation
2 1 (5.88%) Data Centre
2 1 (5.88%) Fintech
Operating Systems
1 17 (100.00%) Linux
2 6 (35.29%) Red Hat Enterprise Linux
3 5 (29.41%) Unix
4 4 (23.53%) CentOS
5 3 (17.65%) Ubuntu
Processes & Methodologies
1 6 (35.29%) Cybersecurity
1 6 (35.29%) Due Diligence
1 6 (35.29%) Risk Analysis
1 6 (35.29%) Stakeholder Management
1 6 (35.29%) Threat Modelling
1 6 (35.29%) Vulnerability Scanning
2 5 (29.41%) DevOps
3 4 (23.53%) Deployment Automation
4 3 (17.65%) Configuration Management
4 3 (17.65%) Continuous Integration
5 2 (11.76%) Agile Software Development
5 2 (11.76%) CRM
5 2 (11.76%) High Availability
5 2 (11.76%) Kanban
5 2 (11.76%) Mobile Marketing
5 2 (11.76%) Problem-Solving
5 2 (11.76%) Scrum
6 1 (5.88%) Infrastructure Engineering
6 1 (5.88%) Open Source
6 1 (5.88%) Storage Management
Programming Languages
1 9 (52.94%) Bash Shell
2 8 (47.06%) Java
3 5 (29.41%) Perl
3 5 (29.41%) Python
4 4 (23.53%) Shell Script
5 3 (17.65%) Ruby
5 3 (17.65%) SQL
6 2 (11.76%) Bourne shell
6 2 (11.76%) C-shell
6 2 (11.76%) Korn
6 2 (11.76%) PHP
7 1 (5.88%) PowerShell
Quality Assurance & Compliance
1 6 (35.29%) ISO/IEC 27001
System Software
1 4 (23.53%) Docker
2 1 (5.88%) KVM
2 1 (5.88%) PowerDNS
2 1 (5.88%) QEMU
2 1 (5.88%) VMware Infrastructure
2 1 (5.88%) Xen
Systems Management
1 7 (41.18%) Ansible
1 7 (41.18%) Opscode Chef
2 4 (23.53%) Puppet
2 4 (23.53%) Terraform
3 3 (17.65%) Docker Swarm
3 3 (17.65%) Kubernetes
4 1 (5.88%) SELinux
Vendors
1 2 (11.76%) Red Hat
1 2 (11.76%) SaltStack
1 2 (11.76%) VMware
2 1 (5.88%) Cisco
2 1 (5.88%) Juniper
2 1 (5.88%) Oracle