Period
to 21 April 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 21 April 2019 with a comparison to the same period in the previous 2 years.

Debian Linux
England > London
6 months to
21 Apr 2019
Same period 2018 Same period 2017
Rank 606 653 608
Rank change year-on-year +47 -45 +24
Permanent jobs citing Debian 150 184 210
As % of all permanent IT jobs advertised in London 0.25% 0.26% 0.31%
As % of the Operating Systems category 1.11% 1.11% 1.23%
Number of salaries quoted 125 172 184
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £32,750 £36,250 £36,475
90th Percentile £72,950 £79,875 £68,750
England median annual salary £42,500 £45,000 £45,000
% change year-on-year -5.56% - +5.88%

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 13,499 16,540 17,050
As % of all permanent IT jobs advertised in London 22.23% 23.62% 24.85%
Number of salaries quoted 11,203 13,835 14,557
London median annual salary £60,000 £56,000 £55,000
Median salary % change year-on-year +7.14% +1.82% +4.76%
10th Percentile £30,000 £31,250 £29,750
90th Percentile £90,000 £87,500 £85,000
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +1.12%

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 21 April 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 21 April 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 +36 28 £62,500 +42.05% 4
West London +17 8 £60,000 -20.00%
South London +2 3 £60,000 +33.33%
East London - 1 £57,500 -
Debian
England

For the 6 months to 21 April 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.

1 150 (100.00%) Linux
2 101 (67.33%) Ubuntu
3 60 (40.00%) Python
4 57 (38.00%) Amazon AWS
5 51 (34.00%) Bash Shell
6 49 (32.67%) Ansible
7 47 (31.33%) DevOps
8 44 (29.33%) Docker
9 39 (26.00%) Windows
10 38 (25.33%) Red Hat
10 38 (25.33%) CentOS
10 38 (25.33%) Puppet
11 37 (24.67%) Red Hat Enterprise Linux
12 32 (21.33%) Problem-Solving
13 30 (20.00%) Kubernetes
13 30 (20.00%) Agile Software Development
14 29 (19.33%) SQL
14 29 (19.33%) MySQL
15 28 (18.67%) C++
15 28 (18.67%) Java
15 28 (18.67%) Nagios
15 28 (18.67%) Finance
16 27 (18.00%) Opscode Chef
17 26 (17.33%) Jenkins
17 26 (17.33%) Firewall
17 26 (17.33%) VMware
18 24 (16.00%) Active Directory
18 24 (16.00%) Degree
18 24 (16.00%) Computer Science
19 23 (15.33%) VMware Infrastructure

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 (5.33%) Apache
2 5 (3.33%) nginx
3 2 (1.33%) Apache Solr
3 2 (1.33%) Apache Spark
3 2 (1.33%) Confluence
3 2 (1.33%) Elasticsearch
3 2 (1.33%) IIS
3 2 (1.33%) Jupyter
4 1 (0.67%) OpenStack
4 1 (0.67%) Tomcat
Applications
1 2 (1.33%) Adobe Premiere
1 2 (1.33%) Avid Media Composer
Business Applications
1 2 (1.33%) Rolfe and Nolan
Cloud Services
1 57 (38.00%) Amazon AWS
2 14 (9.33%) Microsoft Azure
3 13 (8.67%) Google Cloud Platform
3 13 (8.67%) Slack
4 10 (6.67%) SaaS
5 5 (3.33%) Amazon EC2
5 5 (3.33%) GitHub
6 4 (2.67%) IaaS
6 4 (2.67%) Virtual Private Cloud
7 3 (2.00%) AWS CloudFormation
7 3 (2.00%) PaaS
8 2 (1.33%) Amazon CloudWatch
8 2 (1.33%) Amazon S3
8 2 (1.33%) Amazon SQS
8 2 (1.33%) AWS OpsWorks
8 2 (1.33%) CloudFront
8 2 (1.33%) Office 365
9 1 (0.67%) AWS Fargate
9 1 (0.67%) AWS Lambda
9 1 (0.67%) Serverless
Communications & Networking
1 26 (17.33%) Firewall
2 22 (14.67%) DNS
3 11 (7.33%) VLAN
4 10 (6.67%) BGP
5 9 (6.00%) OSPF
6 7 (4.67%) SNMP
6 7 (4.67%) TCP/IP
7 6 (4.00%) OpenVPN
8 5 (3.33%) MPLS
8 5 (3.33%) OPNsense
8 5 (3.33%) SAN
8 5 (3.33%) VPN
9 4 (2.67%) SSH
10 2 (1.33%) FIX Connectivity
10 2 (1.33%) HTTP
10 2 (1.33%) Intrusion Detection
10 2 (1.33%) SMTP
10 2 (1.33%) Wireshark
11 1 (0.67%) DHCP
11 1 (0.67%) FTP
Database & Business Intelligence
1 29 (19.33%) MySQL
2 8 (5.33%) PostgreSQL
3 6 (4.00%) Couchbase
4 5 (3.33%) NoSQL
4 5 (3.33%) Oracle Database
5 3 (2.00%) Big Data
5 3 (2.00%) Redis
5 3 (2.00%) SQL Server
6 2 (1.33%) Amazon RDS
6 2 (1.33%) Apache Hive
6 2 (1.33%) CouchDB
6 2 (1.33%) Hadoop
6 2 (1.33%) MongoDB
6 2 (1.33%) Spark SQL
7 1 (0.67%) Riak
Development Applications
1 26 (17.33%) Jenkins
2 19 (12.67%) Git (software)
3 12 (8.00%) Travis CI
4 8 (5.33%) Subversion
5 4 (2.67%) Atlassian Bamboo
5 4 (2.67%) Octopus Deploy
5 4 (2.67%) TeamCity
6 2 (1.33%) JIRA
6 2 (1.33%) Maven
7 1 (0.67%) Appium
7 1 (0.67%) Bitbucket
7 1 (0.67%) GitLab
General
1 28 (18.67%) Finance
2 14 (9.33%) Law
3 10 (6.67%) Marketing
4 6 (4.00%) Billing
5 3 (2.00%) Games
6 2 (1.33%) Banking
6 2 (1.33%) Financial Institution
7 1 (0.67%) Dutch Language
7 1 (0.67%) Electronics
7 1 (0.67%) French Language
7 1 (0.67%) German Language
7 1 (0.67%) Italian Language
7 1 (0.67%) Manufacturing
7 1 (0.67%) Military
7 1 (0.67%) Portuguese Language
7 1 (0.67%) Spanish Language
7 1 (0.67%) Telecoms
Job Titles
1 36 (24.00%) Administrator
2 33 (22.00%) Systems Administrator
3 27 (18.00%) DevOps Engineer
4 25 (16.67%) Developer
5 23 (15.33%) Linux Engineer
6 22 (14.67%) Linux Administrator
7 19 (12.67%) Linux Systems Administrator
7 19 (12.67%) Software Engineer
8 15 (10.00%) Java Developer
9 11 (7.33%) Senior Developer
10 9 (6.00%) Cloud Engineer
10 9 (6.00%) Python Engineer
10 9 (6.00%) Security Engineer
11 8 (5.33%) Applications Engineer
11 8 (5.33%) Java Engineer
11 8 (5.33%) Linux/Unix DevOps
11 8 (5.33%) Senior Java Developer
12 7 (4.67%) DevOps Administrator
12 7 (4.67%) Windows Administrator
12 7 (4.67%) Windows Systems Administrator
Libraries, Frameworks & Software Standards
1 19 (12.67%) Web Services
2 8 (5.33%) .NET
2 8 (5.33%) RabbitMQ
3 7 (4.67%) CSS
3 7 (4.67%) Elastic Stack
3 7 (4.67%) HTML
4 6 (4.00%) AngularJS
4 6 (4.00%) LDAP
4 6 (4.00%) Spring
4 6 (4.00%) Spring Boot
5 5 (3.33%) Kafka
6 4 (2.67%) LAMP
7 3 (2.00%) Ajax
7 3 (2.00%) FIX Protocol
7 3 (2.00%) LAPP Stack
7 3 (2.00%) React
8 2 (1.33%) Apache Camel
8 2 (1.33%) Flask
8 2 (1.33%) LEMP Stack
8 2 (1.33%) Thymeleaf
Miscellaneous
1 14 (9.33%) Linux Command Line
2 12 (8.00%) NHS
3 9 (6.00%) Data Centre
4 7 (4.67%) Analytical Skills
4 7 (4.67%) Self-Motivation
5 5 (3.33%) Fintech
6 3 (2.00%) Eurex
6 3 (2.00%) Public Cloud
6 3 (2.00%) Replication
7 2 (1.33%) CMDB
7 2 (1.33%) Distributed Denial-of-Service
7 2 (1.33%) Greenfield Project
7 2 (1.33%) Management Information System
7 2 (1.33%) Mobile App
7 2 (1.33%) Private Cloud
7 2 (1.33%) Video Editing
8 1 (0.67%) Device Driver
8 1 (0.67%) Hybrid Cloud
8 1 (0.67%) User Experience
8 1 (0.67%) Virtual Team
Operating Systems
1 150 (100.00%) Linux
2 101 (67.33%) Ubuntu
3 39 (26.00%) Windows
4 38 (25.33%) CentOS
5 37 (24.67%) Red Hat Enterprise Linux
6 13 (8.67%) Fedora
6 13 (8.67%) Unix
7 9 (6.00%) Windows Server
7 9 (6.00%) Windows Server 2012
8 7 (4.67%) SUSE
8 7 (4.67%) Windows Server 2003
9 5 (3.33%) FreeBSD
9 5 (3.33%) Windows 10
9 5 (3.33%) Windows 7
10 3 (2.00%) Android
10 3 (2.00%) Apple iOS
10 3 (2.00%) Solaris
10 3 (2.00%) Windows 8
11 2 (1.33%) Mac OS X
11 2 (1.33%) Windows Server 2008
Processes & Methodologies
1 47 (31.33%) DevOps
2 32 (21.33%) Problem-Solving
3 30 (20.00%) Agile Software Development
4 24 (16.00%) Computer Science
5 23 (15.33%) Open Source
6 19 (12.67%) Software Engineering
7 18 (12.00%) Deep Learning
8 17 (11.33%) Artificial Intelligence
9 16 (10.67%) Continuous Integration
10 15 (10.00%) Configuration Management
11 12 (8.00%) Mathematics
12 11 (7.33%) Microservices
12 11 (7.33%) Vulnerability Scanning
13 10 (6.67%) Cybersecurity
13 10 (6.67%) Threat Modelling
13 10 (6.67%) Workflow
14 9 (6.00%) Analytics
15 8 (5.33%) Data Protection
16 7 (4.67%) Capacity Planning
16 7 (4.67%) Scrum
Programming Languages
1 60 (40.00%) Python
2 51 (34.00%) Bash Shell
3 29 (19.33%) SQL
4 28 (18.67%) C++
4 28 (18.67%) Java
5 23 (15.33%) JavaScript
6 22 (14.67%) Perl
7 21 (14.00%) Ruby
8 19 (12.67%) C
8 19 (12.67%) Shell Script
9 15 (10.00%) PHP
10 8 (5.33%) C#
11 7 (4.67%) Erlang
11 7 (4.67%) PowerShell
11 7 (4.67%) VB
12 6 (4.00%) Bourne shell
12 6 (4.00%) C-shell
12 6 (4.00%) Korn
13 3 (2.00%) Go
13 3 (2.00%) Scala
Qualifications
1 24 (16.00%) Degree
2 8 (5.33%) CISSP
2 8 (5.33%) SANS
3 7 (4.67%) CEH
3 7 (4.67%) CISM
3 7 (4.67%) GSEC
4 6 (4.00%) Computer Science Degree
4 6 (4.00%) PhD
5 5 (3.33%) Microsoft Certification
6 4 (2.67%) ITIL Certification
7 3 (2.00%) AWS Certification
8 1 (0.67%) CSSLP
8 1 (0.67%) GWAPT
Quality Assurance & Compliance
1 12 (8.00%) HL7
1 12 (8.00%) ISO 22301
1 12 (8.00%) ISO 9000
2 10 (6.67%) ISO/IEC 27001
3 6 (4.00%) GDPR
4 4 (2.67%) QA
5 2 (1.33%) PCI DSS
System Software
1 44 (29.33%) Docker
2 24 (16.00%) Active Directory
3 23 (15.33%) VMware Infrastructure
4 7 (4.67%) KVM
4 7 (4.67%) NFS
4 7 (4.67%) XenServer
5 6 (4.00%) iptables
5 6 (4.00%) pfSense
6 5 (3.33%) Postfix
6 5 (3.33%) Samba
6 5 (3.33%) vSphere
7 4 (2.67%) Firmware
7 4 (2.67%) Hyper-V
7 4 (2.67%) VMware NSX
8 2 (1.33%) BitLocker
8 2 (1.33%) Snort
9 1 (0.67%) Apache ZooKeeper
9 1 (0.67%) Microsoft Virtual Server
9 1 (0.67%) Varnish
9 1 (0.67%) VMware ESXi
Systems Management
1 49 (32.67%) Ansible
2 38 (25.33%) Puppet
3 30 (20.00%) Kubernetes
4 28 (18.67%) Nagios
5 27 (18.00%) Opscode Chef
6 13 (8.67%) ZABBIX
7 9 (6.00%) vCenter Server
8 8 (5.33%) Terraform
9 6 (4.00%) Salt
10 5 (3.33%) Cacti
11 4 (2.67%) EMC NetWorker
12 3 (2.00%) Mesos
13 2 (1.33%) Packer
13 2 (1.33%) SELinux
14 1 (0.67%) Ganeti
14 1 (0.67%) HP Data Protector
14 1 (0.67%) Kibana
14 1 (0.67%) logstash
14 1 (0.67%) Prometheus
14 1 (0.67%) SmoothWall
Vendors
1 38 (25.33%) Red Hat
2 26 (17.33%) VMware
3 19 (12.67%) Cisco
4 14 (9.33%) Microsoft
5 13 (8.67%) SolarWinds
6 10 (6.67%) Brocade
6 10 (6.67%) Google
7 9 (6.00%) Juniper
7 9 (6.00%) Oracle
7 9 (6.00%) Rackspace
7 9 (6.00%) SaltStack
8 8 (5.33%) Citrix
9 7 (4.67%) HP
10 5 (3.33%) F5
10 5 (3.33%) PagerDuty
11 4 (2.67%) Palo Alto
12 3 (2.00%) CQG
12 3 (2.00%) ION Trading
12 3 (2.00%) Patsystems
12 3 (2.00%) Reuters