The following table provides summary statistics for permanent job vacancies advertised in Docklands, London with a requirement for Linux skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linux over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Linux
London / Docklands, London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 10 11 15
Rank change year-on-year +1 +4  
Permanent jobs citing Linux 4 4 18
As % of all permanent IT jobs advertised in Docklands, London 9.30% 8.51% 11.69%
As % of the Operating Systems category 100.00% 25.00% 25.71%
Number of salaries quoted 3 3 18
Median salary £50,000 £29,000 £62,500
Median salary % change year-on-year +72.41% -53.60%  
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Linux 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 Docklands, London with a requirement for operating system skills.

Operating System Skills
Docklands, London
Permanent job vacancies with a requirement for operating system skills 4 16 70
As % of all permanent IT job vacancies advertised in Docklands, London 9.30% 34.04% 45.45%
Number of salaries quoted 3 5 53
Median salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26%  
UK excluding London median salary £37,500 £37,500 £37,500

Linux
Job Vacancy Trend in Docklands, London

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

Job vacancy trend for Linux in Docklands, London

Linux
Salary Trend in Docklands, London

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

Salary trend for Linux in Docklands, London

Linux
Salary Histogram in Docklands, London

The salary distribution of IT jobs citing Linux in Docklands, London over the 3 months to 23 June 2017.

Salary histogram for Linux in Docklands, London

For the 6 months to 23 June 2017, IT jobs citing Linux 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 Docklands, London region with a requirement for Linux.

1 4 (66.67%) Windows
2 3 (50.00%) Perl
2 3 (50.00%) SQL
2 3 (50.00%) ITIL
2 3 (50.00%) Nagios
2 3 (50.00%) Finance
2 3 (50.00%) Red Hat Enterprise Linux
2 3 (50.00%) Data Protection
2 3 (50.00%) Data Centre
3 2 (33.33%) Apache Cassandra
3 2 (33.33%) Big Data
3 2 (33.33%) Kafka
3 2 (33.33%) Elasticsearch
3 2 (33.33%) Sensu
3 2 (33.33%) DevOps
3 2 (33.33%) Analytical Skills
3 2 (33.33%) tcpdump
3 2 (33.33%) Use Case
3 2 (33.33%) Release Management
3 2 (33.33%) Fiddler
3 2 (33.33%) Risk Management
3 2 (33.33%) Service Delivery
3 2 (33.33%) Configuration Management
3 2 (33.33%) SAN
3 2 (33.33%) Red Hat
3 2 (33.33%) Unix
3 2 (33.33%) IIS
3 2 (33.33%) DNS
3 2 (33.33%) Apache
3 2 (33.33%) Python

Linux
Co-occurring IT Skills in Docklands, 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 2 (33.33%) Apache
1 2 (33.33%) Elasticsearch
1 2 (33.33%) IIS
2 1 (16.67%) Exchange Server 2013
2 1 (16.67%) SharePoint
2 1 (16.67%) SharePoint 2010
Applications
1 1 (16.67%) Microsoft Excel
Cloud Services
1 1 (16.67%) Amazon AWS
1 1 (16.67%) Amazon EC2
1 1 (16.67%) Amazon Glacier
1 1 (16.67%) Amazon S3
1 1 (16.67%) Microsoft Azure
1 1 (16.67%) Virtual Private Cloud
Communications & Networking
1 2 (33.33%) DNS
1 2 (33.33%) SAN
1 2 (33.33%) tcpdump
2 1 (16.67%) DHCP
2 1 (16.67%) Internet
2 1 (16.67%) TCP/IP
Database & Business Intelligence
1 2 (33.33%) Apache Cassandra
1 2 (33.33%) Big Data
2 1 (16.67%) Amazon Redshift
2 1 (16.67%) NoSQL
2 1 (16.67%) Relational Database
2 1 (16.67%) SQL Server
Development Applications
1 2 (33.33%) Fiddler
General
1 3 (50.00%) Finance
2 1 (16.67%) Financial Institution
2 1 (16.67%) Front Office
Job Titles
1 3 (50.00%) Applications Support
1 3 (50.00%) Linux Engineer
1 3 (50.00%) Windows Engineer
2 2 (33.33%) Applications Engineer
2 2 (33.33%) Applications Support Engineer
2 2 (33.33%) Linux Scripter
2 2 (33.33%) Linux Support
2 2 (33.33%) Linux Support Engineer
2 2 (33.33%) Support Engineer
2 2 (33.33%) Windows Support Engineer
3 1 (16.67%) Architect
3 1 (16.67%) Cloud Architect
3 1 (16.67%) Cloud Solutions Architect
3 1 (16.67%) Infrastructure Engineer
3 1 (16.67%) Linux Systems Engineer
3 1 (16.67%) Solutions Architect
3 1 (16.67%) Systems Engineer
3 1 (16.67%) Windows Infrastructure Engineer
3 1 (16.67%) Windows Systems Engineer
Libraries, Frameworks & Software Standards
1 2 (33.33%) Kafka
1 2 (33.33%) Sensu
2 1 (16.67%) Middleware
2 1 (16.67%) Web Services
Miscellaneous
1 3 (50.00%) Data Centre
2 2 (33.33%) Analytical Skills
3 1 (16.67%) Fixed Income
3 1 (16.67%) Foreign Exchange (FX)
3 1 (16.67%) Management Information System
Operating Systems
1 4 (66.67%) Windows
2 3 (50.00%) Red Hat Enterprise Linux
3 2 (33.33%) Unix
4 1 (16.67%) Solaris
4 1 (16.67%) Windows 7
4 1 (16.67%) Windows 8
4 1 (16.67%) Windows Server 2008
Processes & Methodologies
1 3 (50.00%) Data Protection
1 3 (50.00%) ITIL
2 2 (33.33%) Configuration Management
2 2 (33.33%) DevOps
2 2 (33.33%) Release Management
2 2 (33.33%) Risk Management
2 2 (33.33%) Service Delivery
2 2 (33.33%) Use Case
3 1 (16.67%) Agile Software Development
3 1 (16.67%) Business Continuity
3 1 (16.67%) Disaster Recovery
3 1 (16.67%) High Availability
3 1 (16.67%) Migration
3 1 (16.67%) Open Source
3 1 (16.67%) Problem Management
3 1 (16.67%) Stakeholder Management
3 1 (16.67%) TOGAF
3 1 (16.67%) Waterfall
3 1 (16.67%) Workflow
Programming Languages
1 3 (50.00%) Perl
1 3 (50.00%) SQL
2 2 (33.33%) Python
3 1 (16.67%) Java
3 1 (16.67%) VBA
Quality Assurance & Compliance
1 1 (16.67%) QA
1 1 (16.67%) SLA
System Software
1 1 (16.67%) Virtual Machines
Systems Management
1 3 (50.00%) Nagios
2 1 (16.67%) Opscode Chef
2 1 (16.67%) Puppet
2 1 (16.67%) Red Hat Satellite
Vendors
1 2 (33.33%) Red Hat
2 1 (16.67%) 3PAR
2 1 (16.67%) Bloomberg
2 1 (16.67%) Microsoft
2 1 (16.67%) Oracle
2 1 (16.67%) Reuters
2 1 (16.67%) Solace