Period
to 27 May 2018

The following table provides summary statistics for contract job vacancies advertised in Hounslow with a requirement for Linux skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Linux over the 6 months to 27 May 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Linux
West London > Hounslow
6 months to
27 May 2018
Same period 2017 Same period 2016
Rank 19 6 17
Rank change year-on-year -13 +11 +8
Contract jobs citing Linux 21 20 16
As % of all contract IT jobs advertised in Hounslow 7.81% 11.83% 5.99%
As % of the Operating Systems category 38.18% 48.78% 39.02%
Number of daily rates quoted 15 9 8
Hounslow median daily rate £500 £480 £470
Median daily rate % change year-on-year +4.17% +2.13% +25.33%
10th Percentile £345 £423 £413
90th Percentile £560 £510 £529
West London median daily rate £455 £450 £450
% change year-on-year +1.11% - +11.80%
Number of hourly rates quoted 0 3 0
Hounslow median hourly rate - £40.00 -
West London median hourly rate - £41.25 -

Linux is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hounslow with a requirement for operating system skills.

All Operating Systems
Hounslow
Contract vacancies with a requirement for operating system skills 55 41 41
As % of all contract IT jobs advertised in Hounslow 20.45% 24.26% 15.36%
Number of daily rates quoted 39 17 28
Hounslow median daily rate £450 £450 £415
Median daily rate % change year-on-year - +8.43% +22.06%
10th Percentile £153 £258 £109
90th Percentile £560 £510 £500
West London median daily rate £450 £425 £418
% change year-on-year +5.88% +1.80% +19.29%
Number of hourly rates quoted 1 5 3
Hounslow median hourly rate £25.00 £17.50 £13.50
Median hourly rate % change year-on-year +42.86% +29.63% -36.47%
West London median hourly rate £24.92 £18.50 £14.00
% change year-on-year +34.70% +32.14% -16.27%

Linux
Job Vacancy Trend in Hounslow

Job postings citing Linux as a percentage of all IT jobs advertised in Hounslow.

Job vacancy trend for Linux in Hounslow

Linux
Contractor Daily Rate Trend in Hounslow

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Linux in Hounslow.

Contractor daily rate trend for Linux in Hounslow

Linux
Contractor Daily Rate Histogram in Hounslow

The daily rate distribution of IT jobs citing Linux in Hounslow over the 6 months to 27 May 2018.

Contractor daily rate histogram for Linux in Hounslow

Linux
Contractor Hourly Rate Trend in Hounslow

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Linux in Hounslow.

Contractor hourly rate trend for Linux in Hounslow

Linux
Contract Job Locations in Hounslow

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Linux within the Hounslow region over the 6 months to 27 May 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Isleworth - 9 £540 - 1
Feltham +3 7 £450 +5.88% 4
Osterley -7 2 £263 -45.31%
Brentford +1 1 - - 1
Chiswick - 1 £500 -
Linux
West London

For the 6 months to 27 May 2018, IT contractor jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hounslow region with a requirement for Linux.

1 14 (66.67%) Agile Software Development
1 14 (66.67%) Continuous Integration
1 14 (66.67%) DevOps
2 13 (61.90%) RESTful
2 13 (61.90%) TDD
2 13 (61.90%) Spring
2 13 (61.90%) Shell Script
2 13 (61.90%) Java
3 12 (57.14%) SQL
3 12 (57.14%) Unix
3 12 (57.14%) Bash Shell
4 10 (47.62%) High Availability
4 10 (47.62%) Continuous Delivery
5 9 (42.86%) Acceptance Criteria
5 9 (42.86%) Pair Programming
5 9 (42.86%) BDD
5 9 (42.86%) Continuous Improvement
5 9 (42.86%) MongoDB
5 9 (42.86%) Open Source
5 9 (42.86%) Scala
6 8 (38.10%) Test Automation
6 8 (38.10%) Domain-Driven Design
6 8 (38.10%) Kanban
6 8 (38.10%) Groovy
6 8 (38.10%) NoSQL
6 8 (38.10%) Mockito
6 8 (38.10%) Cucumber
6 8 (38.10%) Splunk
6 8 (38.10%) User Stories
6 8 (38.10%) Kibana

Linux
Co-occurring IT Skills in Hounslow 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 (38.10%) Elasticsearch
2 2 (9.52%) Confluence
Cloud Services
1 5 (23.81%) Amazon AWS
2 2 (9.52%) Microsoft Azure
3 1 (4.76%) Cloud Computing
3 1 (4.76%) IaaS
3 1 (4.76%) PaaS
3 1 (4.76%) SaaS
Communications & Networking
1 2 (9.52%) TCP/IP
2 1 (4.76%) Internet
2 1 (4.76%) Network Security
Database & Business Intelligence
1 9 (42.86%) MongoDB
2 8 (38.10%) NoSQL
3 4 (19.05%) PostgreSQL
4 3 (14.29%) Relational Database
5 1 (4.76%) OLTP
5 1 (4.76%) Oracle Database
5 1 (4.76%) RDBMS
Development Applications
1 8 (38.10%) Cucumber
1 8 (38.10%) IntelliJ
1 8 (38.10%) JUnit
1 8 (38.10%) Mockito
2 5 (23.81%) Jenkins
3 2 (9.52%) Artifactory
3 2 (9.52%) JIRA
3 2 (9.52%) Vagrant
4 1 (4.76%) Git (software)
4 1 (4.76%) Gradle
4 1 (4.76%) Hudson
4 1 (4.76%) Visual Studio Team System
General
1 8 (38.10%) Games
2 2 (9.52%) Finance
3 1 (4.76%) Publishing
Job Titles
1 10 (47.62%) Developer
2 8 (38.10%) Java Developer
3 5 (23.81%) Agile Developer
3 5 (23.81%) Agile Java Developer
4 4 (19.05%) Java Engineer
5 3 (14.29%) AWS Engineer
5 3 (14.29%) Senior Developer
5 3 (14.29%) Senior Java Developer
6 2 (9.52%) Support Engineer
7 1 (4.76%) Architect
7 1 (4.76%) Business Architect
7 1 (4.76%) C++ Developer
7 1 (4.76%) Consultant
7 1 (4.76%) Oracle Developer
7 1 (4.76%) Solutions Architect
7 1 (4.76%) Sybase Developer
7 1 (4.76%) Team Leader
7 1 (4.76%) Technical Customer Support
7 1 (4.76%) Technical Support
7 1 (4.76%) Unix Developer
Libraries, Frameworks & Software Standards
1 13 (61.90%) RESTful
1 13 (61.90%) Spring
2 8 (38.10%) Dropwizard
2 8 (38.10%) Elastic Stack
2 8 (38.10%) Grails
3 5 (23.81%) Spring Boot
3 5 (23.81%) Web Services
4 1 (4.76%) .NET
4 1 (4.76%) AngularJS
4 1 (4.76%) CSS
4 1 (4.76%) CSS3
4 1 (4.76%) Hibernate
4 1 (4.76%) HTML
4 1 (4.76%) HTML5
4 1 (4.76%) JPA
4 1 (4.76%) Node.js
4 1 (4.76%) Play Framework
4 1 (4.76%) Spring MVC
4 1 (4.76%) STL
4 1 (4.76%) XML
Miscellaneous
1 3 (14.29%) Self-Motivation
1 3 (14.29%) Video on Demand
2 1 (4.76%) Management Information System
2 1 (4.76%) Minimum Viable Product
Operating Systems
1 12 (57.14%) Unix
2 3 (14.29%) Windows
Processes & Methodologies
1 14 (66.67%) Agile Software Development
1 14 (66.67%) Continuous Integration
1 14 (66.67%) DevOps
2 13 (61.90%) TDD
3 10 (47.62%) Continuous Delivery
3 10 (47.62%) High Availability
4 9 (42.86%) Acceptance Criteria
4 9 (42.86%) BDD
4 9 (42.86%) Continuous Improvement
4 9 (42.86%) Open Source
4 9 (42.86%) Pair Programming
5 8 (38.10%) Deployment Automation
5 8 (38.10%) Domain-Driven Design
5 8 (38.10%) Kanban
5 8 (38.10%) Microservices
5 8 (38.10%) Performance Tuning
5 8 (38.10%) Software Engineering
5 8 (38.10%) Test Automation
5 8 (38.10%) User Stories
6 6 (28.57%) Configuration Management
Programming Languages
1 13 (61.90%) Java
1 13 (61.90%) Shell Script
2 12 (57.14%) Bash Shell
2 12 (57.14%) SQL
3 9 (42.86%) Scala
4 8 (38.10%) Groovy
4 8 (38.10%) Kotlin
5 7 (33.33%) Python
6 5 (23.81%) C++
6 5 (23.81%) Perl
7 4 (19.05%) Java 8
7 4 (19.05%) Ruby
8 1 (4.76%) JavaScript
Qualifications
1 2 (9.52%) SC Cleared
1 2 (9.52%) Security Cleared
2 1 (4.76%) CCIE
2 1 (4.76%) CCNP
2 1 (4.76%) Cisco Certification
2 1 (4.76%) Degree
Quality Assurance & Compliance
1 8 (38.10%) QA
System Software
1 2 (9.52%) Docker
2 1 (4.76%) Hyper-V
2 1 (4.76%) VMware Infrastructure
Systems Management
1 8 (38.10%) Grafana
1 8 (38.10%) Kibana
1 8 (38.10%) logstash
2 4 (19.05%) Ansible
3 2 (9.52%) Nagios
3 2 (9.52%) Opscode Chef
3 2 (9.52%) Puppet
3 2 (9.52%) Terraform
4 1 (4.76%) Kubernetes
4 1 (4.76%) Single Sign-On
Vendors
1 8 (38.10%) AppDynamics
1 8 (38.10%) Splunk
2 5 (23.81%) Oracle
3 3 (14.29%) Cisco
4 2 (9.52%) CA
4 2 (9.52%) Microsoft
5 1 (4.76%) Sybase
5 1 (4.76%) VMware