Period
to 31 October 2020

The following table provides summary statistics for permanent job vacancies advertised in 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 31 October 2020 with a comparison to the same period in the previous 2 years.

Debian Linux
England > London
6 months to
31 Oct 2020
Same period 2019 Same period 2018
Rank 421 664 666
Rank change year-on-year +243 +2 +14
Permanent jobs citing Debian 42 66 164
As % of all permanent jobs advertised in London 0.21% 0.12% 0.24%
As % of the Operating Systems category 1.10% 0.56% 1.07%
Number of salaries quoted 43 66 141
Median annual salary £65,000 £54,750 £62,500
Median salary % change year-on-year +18.72% -12.40% +13.64%
10th Percentile £51,250 £27,500 £33,750
90th Percentile £81,750 £100,000 £80,000
England median annual salary £55,000 £45,000 £52,500
% change year-on-year +22.22% -14.29% +10.53%

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 London with a requirement for operating system skills.

All Operating Systems
London
Permanent vacancies with a requirement for operating system skills 3,825 11,810 15,307
As % of all permanent IT jobs advertised in London 19.19% 21.62% 22.59%
Number of salaries quoted 3,182 9,666 12,632
Median annual salary £65,000 £57,500 £57,500
Median salary % change year-on-year +13.04% - +4.55%
10th Percentile £36,250 £28,500 £30,000
90th Percentile £95,000 £92,500 £90,000
England median annual salary £50,000 £45,100 £47,500
% change year-on-year +10.86% -5.05% +5.56%

Debian
Job Vacancy Trend in London

Job postings citing Debian as a proportion of all IT jobs advertised in London.

Job vacancy trend for Debian in London

Debian
Salary Trend in London

3-month moving average salary quoted in jobs citing Debian in London.

Salary trend for Debian in London

Debian
Salary Histogram in London

Salary distribution for jobs citing Debian in London over the 6 months to 31 October 2020.

Salary histogram for Debian in London

Debian
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Debian within the London region over the 6 months to 31 October 2020. 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
West London +94 11 £65,000 +62.50% 1
South London +60 10 £61,250 +12.90% 1
Central London +157 6 £66,000 +10.00% 7
Debian
England

For the 6 months to 31 October 2020, 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 London region with a requirement for Debian.

1 42 (100.00%) Linux
2 34 (80.95%) DevOps
3 28 (66.67%) Jenkins
3 28 (66.67%) Python
4 24 (57.14%) Git (software)
5 21 (50.00%) Bash Shell
6 20 (47.62%) VMware
6 20 (47.62%) Ubuntu
6 20 (47.62%) JIRA
7 18 (42.86%) Confluence
7 18 (42.86%) PowerShell
8 17 (40.48%) Perl
9 16 (38.10%) Windows
9 16 (38.10%) Azure
9 16 (38.10%) AWS
10 15 (35.71%) PostgreSQL
10 15 (35.71%) Firewall
11 14 (33.33%) Shell Script
11 14 (33.33%) Test Automation
11 14 (33.33%) VMware Infrastructure
11 14 (33.33%) Puppet
11 14 (33.33%) Docker
11 14 (33.33%) Grafana
12 13 (30.95%) Continuous Integration
12 13 (30.95%) CentOS
13 12 (28.57%) Open Source
13 12 (28.57%) Kubernetes
13 12 (28.57%) DNS
13 12 (28.57%) LDAP
13 12 (28.57%) Agile Software Development

Debian
Co-occurring IT Skills in 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 18 (42.86%) Confluence
2 5 (11.90%) Apache
3 4 (9.52%) SharePoint
4 3 (7.14%) nginx
5 1 (2.38%) Elasticsearch
5 1 (2.38%) MS Exchange
Cloud Services
1 16 (38.10%) AWS
1 16 (38.10%) Azure
2 4 (9.52%) GCP
2 4 (9.52%) OneDrive
3 3 (7.14%) Amazon CloudWatch
3 3 (7.14%) AWS CloudFormation
3 3 (7.14%) Datadog
4 2 (4.76%) Cloud Computing
4 2 (4.76%) Serverless
5 1 (2.38%) Amazon EC2
5 1 (2.38%) AWS Lambda
5 1 (2.38%) Office 365
Communications & Networking
1 15 (35.71%) Firewall
2 12 (28.57%) DNS
3 8 (19.05%) HTTP
4 6 (14.29%) DHCP
4 6 (14.29%) OpenLDAP
4 6 (14.29%) VLAN
5 5 (11.90%) SSL
6 3 (7.14%) FIX Connectivity
6 3 (7.14%) SAN
6 3 (7.14%) SSH
7 2 (4.76%) VoIP
8 1 (2.38%) BGP
8 1 (2.38%) DMZ
8 1 (2.38%) FTP
8 1 (2.38%) OSPF
8 1 (2.38%) RTP
8 1 (2.38%) SMTP
8 1 (2.38%) SNMP
8 1 (2.38%) TCP/IP
8 1 (2.38%) VPN
Database & Business Intelligence
1 15 (35.71%) PostgreSQL
2 7 (16.67%) MySQL
3 6 (14.29%) InfluxDB
3 6 (14.29%) MariaDB
4 3 (7.14%) Redis
4 3 (7.14%) Relational Database
4 3 (7.14%) SQL Server
5 1 (2.38%) Apache Cassandra
5 1 (2.38%) KDB
5 1 (2.38%) Kdb+
5 1 (2.38%) MongoDB
5 1 (2.38%) NoSQL
5 1 (2.38%) RDBMS
Development Applications
1 28 (66.67%) Jenkins
2 24 (57.14%) Git (software)
3 20 (47.62%) JIRA
4 9 (21.43%) GitLab
4 9 (21.43%) Selenium
5 7 (16.67%) Bitbucket Server
5 7 (16.67%) Vagrant
6 6 (14.29%) Sonatype Nexus
7 3 (7.14%) CircleCI
7 3 (7.14%) Travis CI
8 2 (4.76%) Maven
9 1 (2.38%) Atlassian Bamboo
9 1 (2.38%) Bitbucket
9 1 (2.38%) Gerrit
9 1 (2.38%) GoCD
9 1 (2.38%) Redmine
9 1 (2.38%) Subversion
General
1 7 (16.67%) Finance
2 3 (7.14%) Games
2 3 (7.14%) Public Sector
3 2 (4.76%) Legal
4 1 (2.38%) Banking
4 1 (2.38%) Retail
Job Titles
1 26 (61.90%) DevOps Engineer
2 11 (26.19%) Linux Engineer
3 10 (23.81%) Linux DevOps Engineer
3 10 (23.81%) Linux/Unix DevOps
4 9 (21.43%) Infrastructure Engineer
5 7 (16.67%) Systems Engineer
6 6 (14.29%) Linux Systems Engineer
7 5 (11.90%) Azure DevOps Engineer
7 5 (11.90%) Azure Engineer
7 5 (11.90%) Desktop Support
7 5 (11.90%) DevOps Systems Engineer
7 5 (11.90%) Linux Infrastructure Engineer
7 5 (11.90%) Operations Engineer
8 4 (9.52%) Desktop Engineer
8 4 (9.52%) Desktop Support Engineer
8 4 (9.52%) Support Engineer
9 3 (7.14%) Linux Support
9 3 (7.14%) Linux Systems Administrator
9 3 (7.14%) Platform Engineer
9 3 (7.14%) Systems Administrator
Libraries, Frameworks & Software Standards
1 12 (28.57%) LDAP
2 10 (23.81%) RabbitMQ
3 5 (11.90%) YAML
4 3 (7.14%) FIX Protocol
4 3 (7.14%) LAMP
4 3 (7.14%) LAPP Stack
5 2 (4.76%) Velocity
6 1 (2.38%) CSS
6 1 (2.38%) Elastic Stack
6 1 (2.38%) FFmpeg
6 1 (2.38%) FreeSWITCH
6 1 (2.38%) HTML
6 1 (2.38%) LEMP Stack
6 1 (2.38%) Node.js
6 1 (2.38%) REST
6 1 (2.38%) Symfony
6 1 (2.38%) WebRTC
6 1 (2.38%) WebSockets
6 1 (2.38%) ZeroMQ
Miscellaneous
1 9 (21.43%) Public Cloud
2 6 (14.29%) Replication
3 3 (7.14%) Eurex
4 2 (4.76%) Equities
4 2 (4.76%) Fixed Income
4 2 (4.76%) Foreign Exchange (FX)
4 2 (4.76%) N-Tier
5 1 (2.38%) Algorithms
5 1 (2.38%) Linux Command Line
5 1 (2.38%) Media Streaming
5 1 (2.38%) NHS
5 1 (2.38%) Video\Live Streaming
Operating Systems
1 42 (100.00%) Linux
2 20 (47.62%) Ubuntu
3 16 (38.10%) Windows
4 13 (30.95%) CentOS
5 8 (19.05%) Windows Server 2012
6 5 (11.90%) VMS
6 5 (11.90%) Windows Server
7 4 (9.52%) Unix
7 4 (9.52%) Windows Server 2016
7 4 (9.52%) Windows Server 2019
8 3 (7.14%) Red Hat Enterprise Linux
8 3 (7.14%) SUSE
9 2 (4.76%) Solaris
9 2 (4.76%) Windows 10
9 2 (4.76%) Windows 8
9 2 (4.76%) Windows Server 2008
10 1 (2.38%) FreeBSD
10 1 (2.38%) Kali Linux
Processes & Methodologies
1 34 (80.95%) DevOps
2 14 (33.33%) Test Automation
3 13 (30.95%) Continuous Integration
4 12 (28.57%) Agile Software Development
4 12 (28.57%) Open Source
5 11 (26.19%) Patch Management
6 9 (21.43%) Infrastructure Engineering
6 9 (21.43%) Load Testing
6 9 (21.43%) Server Management
7 7 (16.67%) Infrastructure Management
8 6 (14.29%) Software Engineering
9 5 (11.90%) Auto-Scaling
9 5 (11.90%) Product Management
10 4 (9.52%) Business Continuity
10 4 (9.52%) Change Control
10 4 (9.52%) Disaster Recovery
10 4 (9.52%) Microservices
10 4 (9.52%) Server Virtualisation
11 3 (7.14%) Client Onboarding
11 3 (7.14%) Infrastructure Monitoring
Programming Languages
1 28 (66.67%) Python
2 21 (50.00%) Bash Shell
3 18 (42.86%) PowerShell
4 17 (40.48%) Perl
5 14 (33.33%) Shell Script
6 6 (14.29%) SQL
7 3 (7.14%) C
7 3 (7.14%) C++
7 3 (7.14%) Ruby
8 2 (4.76%) JavaScript
8 2 (4.76%) PHP
8 2 (4.76%) R
9 1 (2.38%) Bourne shell
9 1 (2.38%) C-shell
9 1 (2.38%) Go
9 1 (2.38%) Java
9 1 (2.38%) Korn
9 1 (2.38%) Lua
9 1 (2.38%) PHP 5
9 1 (2.38%) PHP 7
Qualifications
1 11 (26.19%) Security Cleared
2 10 (23.81%) SC Cleared
3 5 (11.90%) Degree
4 1 (2.38%) CCIE
4 1 (2.38%) CCNA
4 1 (2.38%) CCNP
4 1 (2.38%) Cisco Certification
4 1 (2.38%) RHCE
4 1 (2.38%) RHCSA
Quality Assurance & Compliance
1 1 (2.38%) SLA
System Software
1 14 (33.33%) Docker
1 14 (33.33%) VMware Infrastructure
2 6 (14.29%) Active Directory
3 5 (11.90%) Firmware
3 5 (11.90%) Virtual Machines
4 4 (9.52%) Virtual Desktop
5 1 (2.38%) BIND 9
5 1 (2.38%) Kamailio
5 1 (2.38%) LXC
5 1 (2.38%) NFS
5 1 (2.38%) OpenSIPS
5 1 (2.38%) VMware ESXi
5 1 (2.38%) zsh
Systems Management
1 14 (33.33%) Grafana
1 14 (33.33%) Puppet
2 12 (28.57%) Kubernetes
3 10 (23.81%) Ansible
4 9 (21.43%) Graylog
4 9 (21.43%) Rancher
5 8 (19.05%) Docker Swarm
6 7 (16.67%) Packer
6 7 (16.67%) ZABBIX
7 6 (14.29%) Prometheus
8 5 (11.90%) Terraform
9 4 (9.52%) WSUS
10 2 (4.76%) Munin
11 1 (2.38%) Consul
11 1 (2.38%) Icinga
11 1 (2.38%) Nagios
11 1 (2.38%) Opscode Chef
11 1 (2.38%) Salt
Vendors
1 20 (47.62%) VMware
2 7 (16.67%) Juniper
3 5 (11.90%) Cisco
3 5 (11.90%) HP
3 5 (11.90%) Microsoft
3 5 (11.90%) Sophos
4 4 (9.52%) Citrix
4 4 (9.52%) Veeam
5 3 (7.14%) Bloomberg
5 3 (7.14%) CQG
5 3 (7.14%) Fidessa
5 3 (7.14%) Google
5 3 (7.14%) ION Trading
5 3 (7.14%) New Relic
5 3 (7.14%) Patsystems
5 3 (7.14%) Percona
5 3 (7.14%) Red Hat
5 3 (7.14%) Reuters
5 3 (7.14%) Trayport
6 2 (4.76%) Oracle