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 3 months to 27 June 2017 with a comparison to the same period in the previous 2 years.

Debian Linux
England / London
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 475 515 476
Rank change year-on-year +40 -39  
Permanent jobs citing Debian 128 123 195
As % of all permanent IT jobs advertised in London 0.35% 0.31% 0.44%
As % of the Operating Systems category 1.34% 1.20% 1.63%
Number of salaries quoted 114 110 120
Median salary £55,000 £47,500 £47,500
Median salary % change year-on-year +15.78% -  
90% offered a salary of more than £37,500 £36,500 £37,500
10% offered a salary of more than £77,500 £67,500 £67,750
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

Debian is in the operating system skills category. The next 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.

Operating System Skills
London
Permanent job vacancies with a requirement for operating system skills 9539 10273 11927
As % of all permanent IT job vacancies advertised in London 25.99% 25.63% 26.95%
Number of salaries quoted 7716 9005 10289
Median salary £52,500 £52,000 £50,000
Median salary % change year-on-year +0.96% +4.00%  
90% offered a salary of more than £30,000 £28,000 £28,500
10% offered a salary of more than £80,000 £75,000 £75,000
UK excluding London median salary £37,500 £37,500 £37,500

Debian
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Debian as a proportion of all permanent or contract IT jobs with a match in the Operating Systems category.

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 3 months to 27 June 2017.

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 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +50 29 £40,500 -37.69% 4
Surbiton - 8 - -
Wimbledon - 1 £40,000 -
Debian
England

For the 6 months to 27 June 2017, IT jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Debian.

1 205 (100.00%) Linux
2 139 (67.80%) Ubuntu
3 108 (52.68%) Python
4 101 (49.27%) Bash Shell
5 94 (45.85%) Windows
6 93 (45.37%) Puppet
7 87 (42.44%) Red Hat
8 81 (39.51%) Amazon AWS
9 79 (38.54%) CentOS
10 75 (36.59%) MySQL
11 74 (36.10%) DevOps
12 73 (35.61%) Apache
12 73 (35.61%) VMware
13 68 (33.17%) Firewall
14 63 (30.73%) LAMP
15 57 (27.80%) TCP/IP
16 56 (27.32%) Nagios
17 54 (26.34%) VMware Infrastructure
18 53 (25.85%) Cisco
19 48 (23.41%) Red Hat Enterprise Linux
19 48 (23.41%) Perl
20 47 (22.93%) Active Directory
21 46 (22.44%) PHP
22 45 (21.95%) Jenkins
23 42 (20.49%) Windows Server
24 40 (19.51%) Microsoft
24 40 (19.51%) Ansible
25 39 (19.02%) Open Source
25 39 (19.02%) Ruby
26 37 (18.05%) 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 73 (35.61%) Apache
2 30 (14.63%) Tomcat
3 24 (11.71%) IIS
4 21 (10.24%) nginx
5 20 (9.76%) Elasticsearch
6 12 (5.85%) MS Exchange
7 9 (4.39%) Jetty
7 9 (4.39%) OpenStack
8 5 (2.44%) Alfresco
9 4 (1.95%) Foswiki
9 4 (1.95%) WordPress
10 2 (0.98%) Confluence
10 2 (0.98%) Exchange Server 2010
10 2 (0.98%) lighttpd
11 1 (0.49%) Apache Solr
Applications
1 1 (0.49%) Spreadsheet
Business Applications
1 16 (7.80%) Dynamics NAV
Cloud Services
1 81 (39.51%) Amazon AWS
2 24 (11.71%) AWS CloudFormation
3 21 (10.24%) Amazon EC2
4 18 (8.78%) Virtual Private Cloud
5 15 (7.32%) Amazon ElastiCache
6 12 (5.85%) Amazon S3
6 12 (5.85%) Microsoft Azure
7 11 (5.37%) Cloud Computing
7 11 (5.37%) Route 53
8 9 (4.39%) IaaS
9 6 (2.93%) G Suite
10 4 (1.95%) Amazon ELB
11 3 (1.46%) Amazon CloudWatch
11 3 (1.46%) GitHub
12 2 (0.98%) Amazon SQS
12 2 (0.98%) AWS CloudTrail
12 2 (0.98%) Datadog
12 2 (0.98%) Google Cloud Platform
12 2 (0.98%) Office 365
12 2 (0.98%) SoftLayer
Communications & Networking
1 68 (33.17%) Firewall
2 57 (27.80%) TCP/IP
3 36 (17.56%) DNS
4 34 (16.59%) Internet
5 29 (14.15%) VPN
6 26 (12.68%) VLAN
7 25 (12.20%) SAN
8 23 (11.22%) SNMP
9 22 (10.73%) BGP
10 21 (10.24%) DHCP
11 20 (9.76%) SSH
12 19 (9.27%) HTTP
12 19 (9.27%) LAN
12 19 (9.27%) Network Security
12 19 (9.27%) OSPF
13 18 (8.78%) tcpdump
13 18 (8.78%) WAN
14 16 (7.80%) Wireless
15 15 (7.32%) NetScaler
16 13 (6.34%) NAS
Database & Business Intelligence
1 75 (36.59%) MySQL
2 33 (16.10%) SQL Server
3 22 (10.73%) PostgreSQL
4 15 (7.32%) Amazon DynamoDB
5 14 (6.83%) Amazon RDS
6 10 (4.88%) Big Data
7 5 (2.44%) Apache Cassandra
7 5 (2.44%) Oracle Database
7 5 (2.44%) Oracle Database 11g
8 4 (1.95%) Redis
9 3 (1.46%) MongoDB
10 2 (0.98%) Hazelcast
10 2 (0.98%) SQLite
11 1 (0.49%) BigQuery
11 1 (0.49%) Blockchain
11 1 (0.49%) Couchbase
11 1 (0.49%) CouchDB
11 1 (0.49%) Hadoop
Development Applications
1 45 (21.95%) Jenkins
2 35 (17.07%) Git (software)
3 23 (11.22%) Subversion
4 14 (6.83%) JIRA
5 10 (4.88%) TeamCity
6 6 (2.93%) Maven
6 6 (2.93%) Vagrant
7 4 (1.95%) Artifactory
7 4 (1.95%) GitLab
7 4 (1.95%) Phabricator
8 3 (1.46%) CMake
8 3 (1.46%) CodeNarc
8 3 (1.46%) Spock
9 2 (0.98%) Atlassian Bamboo
9 2 (0.98%) Bitbucket
9 2 (0.98%) GCC
General
1 28 (13.66%) Finance
2 10 (4.88%) Legal
3 7 (3.41%) Telecoms
4 6 (2.93%) Marketing
5 4 (1.95%) Financial Institution
5 4 (1.95%) Publishing
6 2 (0.98%) Back Office
6 2 (0.98%) Games
7 1 (0.49%) Banking
Job Titles
1 49 (23.90%) DevOps Engineer
1 49 (23.90%) Systems Administrator
2 47 (22.93%) Administrator
3 42 (20.49%) Linux Systems Administrator
4 41 (20.00%) Linux Engineer
5 40 (19.51%) Linux Administrator
6 32 (15.61%) Senior DevOps
6 32 (15.61%) Senior DevOps Engineer
7 23 (11.22%) Infrastructure Engineer
8 21 (10.24%) Analyst
8 21 (10.24%) Systems Engineer
9 16 (7.80%) IT Analyst
10 14 (6.83%) Linux Systems Engineer
11 11 (5.37%) Firewall Analyst
11 11 (5.37%) Network Administrator
11 11 (5.37%) Network Engineer
11 11 (5.37%) Security Analyst
12 10 (4.88%) Developer
12 10 (4.88%) IT Manager
12 10 (4.88%) Windows Infrastructure Engineer
Libraries, Frameworks & Software Standards
1 63 (30.73%) LAMP
2 17 (8.29%) .NET
2 17 (8.29%) LEMP Stack
3 14 (6.83%) CSS
3 14 (6.83%) HTML
4 10 (4.88%) Memcached
4 10 (4.88%) Web Services
5 8 (3.90%) 802.1X
5 8 (3.90%) FIX Protocol
5 8 (3.90%) RabbitMQ
6 7 (3.41%) JMX
6 7 (3.41%) React
7 6 (2.93%) HornetQ
8 5 (2.44%) Elastic Stack
8 5 (2.44%) LAPP Stack
8 5 (2.44%) Node.js
8 5 (2.44%) Spring
9 4 (1.95%) Ajax
9 4 (1.95%) Django
9 4 (1.95%) Laravel
Miscellaneous
1 24 (11.71%) Data Centre
2 21 (10.24%) Linux Command Line
3 20 (9.76%) Computer Science
4 19 (9.27%) PKI
5 16 (7.80%) Fintech
6 14 (6.83%) Management Information System
7 10 (4.88%) Foreign Exchange (FX)
8 9 (4.39%) Enterprise Storage
9 8 (3.90%) Eurex
10 7 (3.41%) Hedge funds
10 7 (3.41%) Replication
11 5 (2.44%) EMC VNX
12 4 (1.95%) Data Structures
13 3 (1.46%) Public Cloud
13 3 (1.46%) User Experience
13 3 (1.46%) Virtual Team
14 2 (0.98%) Analytical Skills
14 2 (0.98%) iPad
14 2 (0.98%) Mobile App
14 2 (0.98%) Xbox
Operating Systems
1 205 (100.00%) Linux
2 139 (67.80%) Ubuntu
3 94 (45.85%) Windows
4 79 (38.54%) CentOS
5 48 (23.41%) Red Hat Enterprise Linux
6 42 (20.49%) Windows Server
7 30 (14.63%) Unix
8 16 (7.80%) Kali Linux
9 14 (6.83%) SUSE
10 13 (6.34%) VMS
11 12 (5.85%) Solaris
12 8 (3.90%) AIX
13 7 (3.41%) Fedora
13 7 (3.41%) Windows Server 2012
14 6 (2.93%) Windows Server 2008
15 5 (2.44%) Mac OS X
15 5 (2.44%) NetWare
16 4 (1.95%) Mac OS
17 1 (0.49%) Data ONTAP
Processes & Methodologies
1 74 (36.10%) DevOps
2 39 (19.02%) Open Source
3 37 (18.05%) Agile Software Development
4 34 (16.59%) Configuration Management
5 31 (15.12%) E-Commerce
6 28 (13.66%) SIEM
7 23 (11.22%) Load Balancing
7 23 (11.22%) Scrum
8 21 (10.24%) Vulnerability Management
9 18 (8.78%) Multi-Factor Authentication
9 18 (8.78%) Two-Factor Authentication
10 17 (8.29%) Network Monitoring
11 16 (7.80%) Continuous Improvement
11 16 (7.80%) ITIL
12 15 (7.32%) High Availability
13 14 (6.83%) Low Latency
14 11 (5.37%) Task Automation
15 10 (4.88%) Business Intelligence
15 10 (4.88%) IT Strategy
16 8 (3.90%) Performance Tuning
Programming Languages
1 108 (52.68%) Python
2 101 (49.27%) Bash Shell
3 48 (23.41%) Perl
4 46 (22.44%) PHP
5 39 (19.02%) Ruby
6 23 (11.22%) Java
7 21 (10.24%) SQL
8 17 (8.29%) JavaScript
9 16 (7.80%) PowerShell
9 16 (7.80%) Shell Script
10 13 (6.34%) C-shell
10 13 (6.34%) Korn
11 8 (3.90%) Bourne shell
12 4 (1.95%) C#
12 4 (1.95%) C++
13 3 (1.46%) C
13 3 (1.46%) ES6
13 3 (1.46%) Groovy
Qualifications
1 26 (12.68%) Degree
2 18 (8.78%) Cisco Certification
3 14 (6.83%) CCNP
4 13 (6.34%) Computer Science Degree
5 11 (5.37%) CCDP
5 11 (5.37%) CCSP
5 11 (5.37%) CESG Certified Professional
6 9 (4.39%) RHCE
6 9 (4.39%) Security Cleared
7 8 (3.90%) Linux+ Certification
7 8 (3.90%) RHCSA
8 7 (3.41%) CCNA
8 7 (3.41%) LPIC
8 7 (3.41%) RHCA
8 7 (3.41%) SC Cleared
9 5 (2.44%) CEH
9 5 (2.44%) CISSP
9 5 (2.44%) CREST Certified
9 5 (2.44%) GIAC
9 5 (2.44%) SANS
Quality Assurance & Compliance
1 31 (15.12%) PCI DSS
2 29 (14.15%) ISO/IEC 27001
3 8 (3.90%) GDPR
3 8 (3.90%) Sarbanes-Oxley
4 6 (2.93%) Cyber Essentials
5 1 (0.49%) GCP
5 1 (0.49%) ISAE 3402
5 1 (0.49%) QA
5 1 (0.49%) SLA
5 1 (0.49%) SSAE 16
System Software
1 54 (26.34%) VMware Infrastructure
2 47 (22.93%) Active Directory
3 30 (14.63%) Docker
4 18 (8.78%) Snort
5 14 (6.83%) pfSense
5 14 (6.83%) Virtual Machines
6 13 (6.34%) Hyper-V
6 13 (6.34%) Xen
7 12 (5.85%) iptables
8 11 (5.37%) Varnish
9 10 (4.88%) Ceph
10 9 (4.39%) KVM
11 8 (3.90%) vSphere
12 7 (3.41%) XenApp
13 6 (2.93%) Virtual Servers
14 5 (2.44%) Microsoft Virtual Server
14 5 (2.44%) NFS
15 3 (1.46%) PowerDNS
15 3 (1.46%) XenServer
16 2 (0.98%) VirtualBox
Systems Management
1 93 (45.37%) Puppet
2 56 (27.32%) Nagios
3 40 (19.51%) Ansible
4 29 (14.15%) Opscode Chef
5 23 (11.22%) Terraform
6 16 (7.80%) ZABBIX
7 15 (7.32%) CFEngine
8 14 (6.83%) Cacti
9 11 (5.37%) OSSEC
10 10 (4.88%) Oracle ZFS
10 10 (4.88%) Rsyslog
11 9 (4.39%) Salt
12 8 (3.90%) Nessus
12 8 (3.90%) Nmap
12 8 (3.90%) SCCM
13 7 (3.41%) FortiGate
13 7 (3.41%) logstash
14 6 (2.93%) Graphite
14 6 (2.93%) HAProxy
14 6 (2.93%) Kibana
Vendors
1 87 (42.44%) Red Hat
2 73 (35.61%) VMware
3 53 (25.85%) Cisco
4 40 (19.51%) Microsoft
5 30 (14.63%) Juniper
6 21 (10.24%) McAfee
7 20 (9.76%) Citrix
8 18 (8.78%) Oracle
9 17 (8.29%) Palo Alto
10 13 (6.34%) LogRhythm
11 11 (5.37%) SolarWinds
11 11 (5.37%) Sourcefire
12 10 (4.88%) SaltStack
13 9 (4.39%) Brocade
14 8 (3.90%) Fidessa
14 8 (3.90%) GL TRADE
14 8 (3.90%) ION Trading
14 8 (3.90%) Patsystems
14 8 (3.90%) Reuters
14 8 (3.90%) WatchGuard
North London
Sage UK Limited
Posted: 1 hour ago
London
Digitech Resourcing Ltd
Salary: From £55,000 to £75,000 per annum Bonus + Bens
Posted: 23 hours ago
City, London
Harrington Starr
Salary: £70000 - £90000 per annum
Posted: 2 days ago
South West London
Oscar
Salary: £40000 - £45000 per annum
Posted: Yesterday
City, London
Harvey Nash plc
Salary: £40000 - £44000 per annum
Posted: 6 days ago
London
Senitor Associates
Salary: £34000 - £41000 per annum
Posted: 4 days ago
City, London
Franklin Fitch Limited
Salary: Up to £50,000 per annum
Posted: 4 days ago
London
Engage PSG
Salary: £55000 - £65000 per annum + bonus and package
Posted: 5 days ago
City, London
Quant Capital
Salary: Up to £65,000 per annum Bonus Medical Pension
Posted: 6 days ago
London
Give-A-Grad-A-Go Ltd
Salary: £28k - 32k per year
Posted: 12 days ago
London
greywood
Salary: £25000 - £32000 per annum + bens
Posted: 18 days ago