Period
to 22 September 2019

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 22 September 2019 with a comparison to the same period in the previous 2 years.

Debian Linux
England > London
6 months to
22 Sep 2019
Same period 2018 Same period 2017
Rank 656 671 636
Rank change year-on-year +15 -35 +46
Permanent jobs citing Debian 70 156 224
As % of all permanent IT jobs advertised in London 0.13% 0.23% 0.30%
As % of the Operating Systems category 0.59% 1.01% 1.18%
Number of salaries quoted 64 135 207
London median annual salary £55,000 £60,000 £54,000
Median salary % change year-on-year -8.33% +11.11% +13.68%
10th Percentile £36,750 £36,750 £35,550
90th Percentile £109,250 £85,000 £80,000
England median annual salary £45,000 £49,750 £47,500
% change year-on-year -9.55% +4.74% +5.56%

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 11,948 15,496 18,973
As % of all permanent IT jobs advertised in London 21.69% 22.65% 25.33%
Number of salaries quoted 9,831 12,765 14,673
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% -
10th Percentile £29,000 £30,100 £30,000
90th Percentile £92,500 £89,600 £83,750
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

Debian
Job Vacancy Trend in London

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

Job vacancy trend for Debian in London

Debian
Salary Trend in London

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

Salary trend for Debian in London

Debian
Salary Histogram in London

The salary distribution of IT jobs citing Debian in London over the 6 months to 22 September 2019.

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 22 September 2019. 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
Central London +18 14 £53,750 -2.27% 17
North London +3 4 £46,250 -7.50%
South London - 2 £54,250 -
West London +16 1 £38,500 -35.83% 4
Debian
England

For the 6 months to 22 September 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 London region with a requirement for Debian.

1 70 (100.00%) Linux
2 55 (78.57%) Ubuntu
3 39 (55.71%) CentOS
4 36 (51.43%) Red Hat
5 32 (45.71%) Puppet
6 30 (42.86%) Ansible
7 28 (40.00%) Docker
7 28 (40.00%) Python
8 25 (35.71%) AWS
9 24 (34.29%) DevOps
10 21 (30.00%) Kubernetes
11 20 (28.57%) Java
12 18 (25.71%) Opscode Chef
13 17 (24.29%) Configuration Management
14 16 (22.86%) Bash Shell
15 15 (21.43%) Red Hat Enterprise Linux
15 15 (21.43%) VMware
16 14 (20.00%) Migration
17 13 (18.57%) Firewall
17 13 (18.57%) Windows
17 13 (18.57%) Microservices
17 13 (18.57%) Terraform
18 12 (17.14%) Infrastructure as Code
18 12 (17.14%) Jenkins
18 12 (17.14%) Open Source
18 12 (17.14%) PHP
18 12 (17.14%) SQL
19 11 (15.71%) Confluence
19 11 (15.71%) JIRA
19 11 (15.71%) GitHub

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 11 (15.71%) Confluence
2 9 (12.86%) Elasticsearch
3 7 (10.00%) Apache
4 6 (8.57%) MS Exchange
5 4 (5.71%) nginx
6 3 (4.29%) OpenStack
7 1 (1.43%) Apache Spark
7 1 (1.43%) IIS
7 1 (1.43%) Tomcat
Applications
1 1 (1.43%) Microsoft Excel
1 1 (1.43%) Microsoft Office
Business Applications
1 1 (1.43%) Rolfe and Nolan
Cloud Services
1 25 (35.71%) AWS
2 11 (15.71%) GitHub
3 9 (12.86%) Amazon ECS
3 9 (12.86%) AWS Fargate
3 9 (12.86%) AWS Lambda
3 9 (12.86%) Serverless
3 9 (12.86%) Slack
4 7 (10.00%) Amazon EC2
4 7 (10.00%) GCP
5 5 (7.14%) Azure
6 4 (5.71%) AWS CloudFormation
7 2 (2.86%) Amazon S3
7 2 (2.86%) Office 365
7 2 (2.86%) SonarCloud
8 1 (1.43%) Virtual Private Cloud
Communications & Networking
1 13 (18.57%) Firewall
2 9 (12.86%) TCP/IP
3 8 (11.43%) DNS
3 8 (11.43%) SSH
4 7 (10.00%) Internet
5 6 (8.57%) DHCP
6 4 (5.71%) OSPF
6 4 (5.71%) SNMP
6 4 (5.71%) VPN
7 3 (4.29%) BGP
7 3 (4.29%) MPLS
7 3 (4.29%) SAN
7 3 (4.29%) SSL
8 2 (2.86%) HTTP
8 2 (2.86%) OpenVPN
9 1 (1.43%) Broadband
9 1 (1.43%) FIX Connectivity
9 1 (1.43%) Multicast
9 1 (1.43%) SMTP
9 1 (1.43%) VoIP
Database & Business Intelligence
1 5 (7.14%) MySQL
2 4 (5.71%) MongoDB
2 4 (5.71%) SQL Server
3 3 (4.29%) Amazon DynamoDB
3 3 (4.29%) Big Data
3 3 (4.29%) NoSQL
4 2 (2.86%) Hadoop
5 1 (1.43%) Apache Hive
5 1 (1.43%) Blockchain
5 1 (1.43%) Spark SQL
Development Applications
1 12 (17.14%) Jenkins
2 11 (15.71%) JIRA
3 10 (14.29%) Bitbucket
4 5 (7.14%) Appium
5 3 (4.29%) Atlassian Bamboo
5 3 (4.29%) Octopus Deploy
5 3 (4.29%) TeamCity
6 1 (1.43%) Git (software)
General
1 5 (7.14%) Finance
2 2 (2.86%) Banking
3 1 (1.43%) Financial Institution
3 1 (1.43%) Pharmaceutical
3 1 (1.43%) Retail Banking
3 1 (1.43%) Telecoms
Job Titles
1 16 (22.86%) Linux Engineer
2 15 (21.43%) DevOps Engineer
3 11 (15.71%) Developer
4 7 (10.00%) Administrator
4 7 (10.00%) Lead DevOps
4 7 (10.00%) Lead DevOps Engineer
4 7 (10.00%) Linux Administrator
5 6 (8.57%) Infrastructure Specialist
5 6 (8.57%) Infrastructure Support
5 6 (8.57%) Infrastructure Support Specialist
5 6 (8.57%) Server Specialist
5 6 (8.57%) Server Support
5 6 (8.57%) Server Support Specialist
5 6 (8.57%) Support Specialist
6 5 (7.14%) Analyst
6 5 (7.14%) Linux Developer
6 5 (7.14%) Linux Support
6 5 (7.14%) Linux Systems Engineer
6 5 (7.14%) Systems Engineer
7 4 (5.71%) Software Developer
Libraries, Frameworks & Software Standards
1 10 (14.29%) Elastic Stack
1 10 (14.29%) Node.js
2 4 (5.71%) Spring
3 3 (4.29%) AngularJS
3 3 (4.29%) CSS
3 3 (4.29%) HTML
3 3 (4.29%) Laravel
3 3 (4.29%) Spring Boot
4 2 (2.86%) LAMP
4 2 (2.86%) Web Services
5 1 (1.43%) FIX Protocol
5 1 (1.43%) jQuery
5 1 (1.43%) Kafka
5 1 (1.43%) RabbitMQ
5 1 (1.43%) React
5 1 (1.43%) Redux
5 1 (1.43%) Vue.js
Miscellaneous
1 11 (15.71%) Linux Command Line
2 9 (12.86%) Mobile App
3 8 (11.43%) Virtual Team
4 6 (8.57%) Data Centre
5 2 (2.86%) Hedge funds
5 2 (2.86%) Public Cloud
6 1 (1.43%) Analytical Skills
6 1 (1.43%) CMDB
6 1 (1.43%) Derivative
6 1 (1.43%) Distributed Denial-of-Service
6 1 (1.43%) Eurex
6 1 (1.43%) Greenfield Project
6 1 (1.43%) Life Science
6 1 (1.43%) Management Information System
6 1 (1.43%) User Experience
Operating Systems
1 70 (100.00%) Linux
2 55 (78.57%) Ubuntu
3 39 (55.71%) CentOS
4 15 (21.43%) Red Hat Enterprise Linux
5 13 (18.57%) Windows
6 9 (12.86%) Apple iOS
7 8 (11.43%) Android
7 8 (11.43%) Windows 7
8 7 (10.00%) Fedora
8 7 (10.00%) Unix
8 7 (10.00%) Windows 8
9 6 (8.57%) SUSE
10 5 (7.14%) Solaris
11 3 (4.29%) Windows 10
12 2 (2.86%) Windows Server
12 2 (2.86%) Windows Server 2012
13 1 (1.43%) Gentoo
13 1 (1.43%) Mac OS X
13 1 (1.43%) Windows Server 2003
Processes & Methodologies
1 24 (34.29%) DevOps
2 17 (24.29%) Configuration Management
3 14 (20.00%) Migration
4 13 (18.57%) Microservices
5 12 (17.14%) Infrastructure as Code
5 12 (17.14%) Open Source
6 8 (11.43%) Android Development
6 8 (11.43%) Continuous Integration
6 8 (11.43%) Fintech
6 8 (11.43%) iOS Development
7 7 (10.00%) Task Automation
8 6 (8.57%) Agile Software Development
8 6 (8.57%) Infrastructure Engineering
8 6 (8.57%) OOP
9 5 (7.14%) Black-Box Testing
9 5 (7.14%) Capacity Planning
9 5 (7.14%) Continuous Deployment
9 5 (7.14%) Network Design
9 5 (7.14%) Network Monitoring
10 4 (5.71%) Site Reliability Engineering
Programming Languages
1 28 (40.00%) Python
2 20 (28.57%) Java
3 16 (22.86%) Bash Shell
4 12 (17.14%) PHP
4 12 (17.14%) SQL
5 10 (14.29%) Go
6 9 (12.86%) Apple Swift
6 9 (12.86%) Perl
7 8 (11.43%) JavaScript
7 8 (11.43%) Kotlin
8 7 (10.00%) C++
9 6 (8.57%) C
10 3 (4.29%) Ruby
11 2 (2.86%) Scala
11 2 (2.86%) TypeScript
12 1 (1.43%) PowerShell
12 1 (1.43%) R
12 1 (1.43%) Shell Script
12 1 (1.43%) VB
Qualifications
1 8 (11.43%) AWS Certification
2 3 (4.29%) Degree
3 2 (2.86%) ITIL Certification
3 2 (2.86%) SC Cleared
3 2 (2.86%) Security Cleared
4 1 (1.43%) CCNA
4 1 (1.43%) Cisco Certification
4 1 (1.43%) DV Cleared
4 1 (1.43%) Linux+ Certification
4 1 (1.43%) MCSE
4 1 (1.43%) Microsoft Certification
4 1 (1.43%) RHCE
4 1 (1.43%) SANS
Quality Assurance & Compliance
1 4 (5.71%) PCI DSS
1 4 (5.71%) QA
2 1 (1.43%) SLA
System Software
1 28 (40.00%) Docker
2 8 (11.43%) Active Directory
3 7 (10.00%) iptables
3 7 (10.00%) VMware Infrastructure
4 3 (4.29%) vSphere
5 2 (2.86%) Firmware
5 2 (2.86%) Hyper-V
5 2 (2.86%) VMware NSX
5 2 (2.86%) VMware Server
6 1 (1.43%) BitLocker
6 1 (1.43%) pfSense
6 1 (1.43%) Samba
6 1 (1.43%) Virtual Machines
Systems Management
1 32 (45.71%) Puppet
2 30 (42.86%) Ansible
3 21 (30.00%) Kubernetes
4 18 (25.71%) Opscode Chef
5 13 (18.57%) Terraform
6 9 (12.86%) Grafana
6 9 (12.86%) Kibana
6 9 (12.86%) logstash
6 9 (12.86%) Nagios
6 9 (12.86%) Packer
6 9 (12.86%) Prometheus
7 4 (5.71%) ZABBIX
8 3 (4.29%) Cacti
8 3 (4.29%) FreeIPA
8 3 (4.29%) Mesos
9 2 (2.86%) EMC NetWorker
9 2 (2.86%) vCenter Server
10 1 (1.43%) Graylog
10 1 (1.43%) SELinux
10 1 (1.43%) SmoothWall
Vendors
1 36 (51.43%) Red Hat
2 15 (21.43%) VMware
3 8 (11.43%) Dynatrace
4 7 (10.00%) SaltStack
4 7 (10.00%) SolarWinds
5 6 (8.57%) Cisco
6 5 (7.14%) Juniper
7 3 (4.29%) Brocade
7 3 (4.29%) Ubiquiti
8 2 (2.86%) Microsoft
8 2 (2.86%) Sun
9 1 (1.43%) Apple
9 1 (1.43%) CheckPoint
9 1 (1.43%) CommVault
9 1 (1.43%) Fidessa
9 1 (1.43%) GL TRADE
9 1 (1.43%) IBM
9 1 (1.43%) ION Trading
9 1 (1.43%) Oracle
9 1 (1.43%) Patsystems