Period
to 24 September 2021

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 24 September 2021 with a comparison to the same period in the previous 2 years.

Debian Linux
England > London
6 months to
24 Sep 2021
Same period 2020 Same period 2019
Rank 673 435 683
Rank change year-on-year -238 +248 -19
Permanent jobs citing Debian 47 45 70
As % of all permanent jobs advertised in London 0.096% 0.22% 0.13%
As % of the Operating Systems category 0.61% 1.15% 0.58%
Number of salaries quoted 32 42 64
10th Percentile " £53,875 £36,750
25th Percentile £45,000 £56,250 £40,500
Median annual salary (50th Percentile) £55,000 £65,000 £55,000
Median % change year-on-year -15.38% +18.18% -8.33%
75th Percentile £72,500 £72,188 £78,125
90th Percentile £73,625 £90,000 £109,250
England median annual salary £50,000 £55,000 £45,000
% change year-on-year -9.09% +22.22% -11.76%

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 7,684 3,909 12,138
As % of all permanent IT jobs advertised in London 15.62% 19.34% 21.72%
Number of salaries quoted 5,273 3,298 10,097
10th Percentile £33,750 £36,250 £29,000
25th Percentile £46,250 £47,500 £39,750
Median annual salary (50th Percentile) £65,000 £65,000 £60,000
Median % change year-on-year - +8.33% +4.35%
75th Percentile £85,000 £77,500 £77,500
90th Percentile £98,750 £95,000 £92,500
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% -

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 24 September 2021.

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 24 September 2021. 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
South London -31 1 £42,500 -30.61%
Debian
England

For the 6 months to 24 September 2021, 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 47 (100.00%) Linux
2 28 (59.57%) DevOps
3 24 (51.06%) Ansible
3 24 (51.06%) Puppet
4 23 (48.94%) Bash Shell
5 20 (42.55%) AWS
6 19 (40.43%) Firewall
6 19 (40.43%) Docker
6 19 (40.43%) KVM
6 19 (40.43%) Data Centre
7 18 (38.30%) Configuration Management
8 16 (34.04%) Finance
9 15 (31.91%) Python
9 15 (31.91%) LAN
10 14 (29.79%) Cisco
10 14 (29.79%) Microsoft
10 14 (29.79%) MySQL
10 14 (29.79%) Open Source
10 14 (29.79%) Percona
10 14 (29.79%) Red Hat Enterprise Linux
11 13 (27.66%) Azure
11 13 (27.66%) ZABBIX
11 13 (27.66%) VPN
12 12 (25.53%) Java
12 12 (25.53%) Opscode Chef
12 12 (25.53%) GCP
12 12 (25.53%) Kubernetes
13 11 (23.40%) Microservices
13 11 (23.40%) Go
13 11 (23.40%) CentOS

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 8 (17.02%) Apache
1 8 (17.02%) IIS
1 8 (17.02%) nginx
1 8 (17.02%) Tomcat
2 4 (8.51%) ejabberd
3 3 (6.38%) OpenStack
4 1 (2.13%) Elasticsearch
4 1 (2.13%) Jetty
Cloud Services
1 20 (42.55%) AWS
2 13 (27.66%) Azure
3 12 (25.53%) GCP
4 5 (10.64%) Datadog
5 4 (8.51%) Amazon CloudWatch
5 4 (8.51%) Route 53
5 4 (8.51%) SaaS
6 1 (2.13%) AWS CloudFormation
6 1 (2.13%) GitHub
6 1 (2.13%) IaaS
6 1 (2.13%) PaaS
Communications & Networking
1 19 (40.43%) Firewall
2 15 (31.91%) LAN
3 13 (27.66%) VPN
4 9 (19.15%) BGP
5 8 (17.02%) Diameter Protocol
5 8 (17.02%) Internet
5 8 (17.02%) SNMP
6 7 (14.89%) HTTP
6 7 (14.89%) WAN
7 6 (12.77%) DNS
7 6 (12.77%) VLAN
8 4 (8.51%) Asterisk PBX
8 4 (8.51%) PBX
8 4 (8.51%) VoIP
9 1 (2.13%) 3G
9 1 (2.13%) ADSL
9 1 (2.13%) CHAP
9 1 (2.13%) IPv4
9 1 (2.13%) IPv6
9 1 (2.13%) TCP/IP
Database & Business Intelligence
1 14 (29.79%) MySQL
2 9 (19.15%) SQL Server
3 4 (8.51%) Amazon RDS
3 4 (8.51%) PostgreSQL
4 2 (4.26%) OpenStack Swift
5 1 (2.13%) Apache Cassandra
5 1 (2.13%) Redis
Development Applications
1 10 (21.28%) Git (software)
2 9 (19.15%) Jenkins
3 2 (4.26%) GitLab
4 1 (2.13%) CircleCI
4 1 (2.13%) Gerrit
4 1 (2.13%) Subversion
4 1 (2.13%) TeamCity
General
1 16 (34.04%) Finance
2 9 (19.15%) Financial Institution
3 7 (14.89%) Analytical Skills
3 7 (14.89%) Organisational Skills
4 6 (12.77%) Social Skills
5 5 (10.64%) iGaming
6 4 (8.51%) Games
6 4 (8.51%) Telecoms
7 3 (6.38%) Banking
7 3 (6.38%) Retail Banking
8 1 (2.13%) Advertising
Job Titles
1 15 (31.91%) DevOps Engineer
2 11 (23.40%) Cloud Engineer
2 11 (23.40%) Systems Engineer
3 9 (19.15%) AWS Engineer
4 7 (14.89%) Junior
4 7 (14.89%) Junior Cloud Engineer
5 6 (12.77%) AWS DevOps
5 6 (12.77%) AWS DevOps Engineer
5 6 (12.77%) Azure DevOps Engineer
5 6 (12.77%) Azure Engineer
5 6 (12.77%) Junior DevOps
5 6 (12.77%) Junior DevOps Engineer
5 6 (12.77%) Kubernetes Engineer
5 6 (12.77%) Network Engineer
6 5 (10.64%) Network Systems Engineer
7 4 (8.51%) VoIP Engineer
8 3 (6.38%) Developer
8 3 (6.38%) Site Engineer
8 3 (6.38%) Site Reliability Engineer
9 2 (4.26%) Systems Administrator
Libraries, Frameworks & Software Standards
1 6 (12.77%) Elastic Stack
2 4 (8.51%) Kafka
2 4 (8.51%) XMPP
3 2 (4.26%) Django
3 2 (4.26%) Flask
3 2 (4.26%) gRPC
3 2 (4.26%) Protocol Buffers
4 1 (2.13%) Ruby on Rails
4 1 (2.13%) Spring
Miscellaneous
1 19 (40.43%) Data Centre
2 7 (14.89%) Private Cloud
2 7 (14.89%) Public Cloud
3 6 (12.77%) Management Information System
4 4 (8.51%) NHS
5 3 (6.38%) Cloud Native
6 1 (2.13%) Clustering
6 1 (2.13%) Hybrid Cloud
6 1 (2.13%) Mobile App
6 1 (2.13%) Replication
6 1 (2.13%) RSA SecurID
6 1 (2.13%) User Experience
6 1 (2.13%) Virtual Team
Operating Systems
1 47 (100.00%) Linux
2 14 (29.79%) Red Hat Enterprise Linux
3 11 (23.40%) CentOS
3 11 (23.40%) Ubuntu
4 9 (19.15%) Windows
5 3 (6.38%) Unix
6 1 (2.13%) CoreOS
6 1 (2.13%) FreeBSD
6 1 (2.13%) Oracle Linux
6 1 (2.13%) Solaris
6 1 (2.13%) Windows Server
Processes & Methodologies
1 28 (59.57%) DevOps
2 18 (38.30%) Configuration Management
3 14 (29.79%) Open Source
4 11 (23.40%) Microservices
5 9 (19.15%) Architectural Design
6 8 (17.02%) Cost Reduction
6 8 (17.02%) High Availability
6 8 (17.02%) Load Balancing
7 7 (14.89%) Continuous Integration
8 6 (12.77%) Event-Driven
8 6 (12.77%) Infrastructure as Code
9 5 (10.64%) Computer Science
9 5 (10.64%) ITIL
9 5 (10.64%) Stakeholder Management
10 4 (8.51%) Penetration Testing
10 4 (8.51%) Risk Assessment
10 4 (8.51%) Site Reliability Engineering
11 3 (6.38%) Capacity Planning
11 3 (6.38%) Disaster Recovery
11 3 (6.38%) Fintech
Programming Languages
1 23 (48.94%) Bash Shell
2 15 (31.91%) Python
3 12 (25.53%) Java
4 11 (23.40%) Go
5 6 (12.77%) Perl
5 6 (12.77%) PHP
6 5 (10.64%) C
7 3 (6.38%) JavaScript
8 2 (4.26%) SQL
9 1 (2.13%) C++
9 1 (2.13%) Kotlin
9 1 (2.13%) Ruby
9 1 (2.13%) Scala
9 1 (2.13%) Shell Script
Qualifications
1 4 (8.51%) Computer Science Degree
1 4 (8.51%) Degree
System Software
1 19 (40.43%) Docker
1 19 (40.43%) KVM
2 8 (17.02%) iptables
2 8 (17.02%) QEMU
3 6 (12.77%) Firmware
4 4 (8.51%) Kamailio
4 4 (8.51%) Postfix
5 1 (2.13%) Active Directory
5 1 (2.13%) FreeRADIUS
Systems Management
1 24 (51.06%) Ansible
1 24 (51.06%) Puppet
2 13 (27.66%) ZABBIX
3 12 (25.53%) Kubernetes
3 12 (25.53%) Opscode Chef
4 8 (17.02%) Galera Cluster
4 8 (17.02%) HAProxy
5 6 (12.77%) Grafana
5 6 (12.77%) Nagios
5 6 (12.77%) Prometheus
5 6 (12.77%) Proxmox
5 6 (12.77%) Terraform
6 4 (8.51%) logstash
7 2 (4.26%) Salt
8 1 (2.13%) CFEngine
8 1 (2.13%) Fluentd
8 1 (2.13%) Graphite
8 1 (2.13%) Istio
8 1 (2.13%) Kustomize
Vendors
1 14 (29.79%) Cisco
1 14 (29.79%) Microsoft
1 14 (29.79%) Percona
2 9 (19.15%) Juniper
3 8 (17.02%) GENBAND
3 8 (17.02%) HP
3 8 (17.02%) Mitel
3 8 (17.02%) Red Hat
3 8 (17.02%) SonicWALL
4 6 (12.77%) Fortinet
5 5 (10.64%) New Relic
5 5 (10.64%) VMware
6 4 (8.51%) Nortel
7 1 (2.13%) Google
7 1 (2.13%) Nokia
7 1 (2.13%) Oracle