Period
to 18 October 2017

The following table provides summary statistics for contract job vacancies advertised in Hammersmith 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 18 October 2017 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 > Hammersmith
6 months to
18 Oct 2017
Same period 2016 Same period 2015
Rank 1 8 7
Rank change year-on-year +7 -1 0
Contract jobs citing Linux 21 9 18
As % of all contract IT jobs advertised in Hammersmith 26.25% 12.16% 19.78%
As % of the Operating Systems category 70.00% 60.00% 58.06%
Number of daily rates quoted 17 6 16
Hammersmith median daily rate £555 £444 £425
Median daily rate % change year-on-year +25.07% +4.41% +3.03%
10th Percentile £433 £409 £281
90th Percentile £675 £506 £559
West London median daily rate £475 £425 £375
% change year-on-year +11.76% +13.33% -9.91%
Number of hourly rates quoted 0 0 0
Hammersmith median hourly rate - - -
West London median hourly rate £43.75 £50.00 £18.25
% change year-on-year -12.50% +173.97% -47.86%

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 Hammersmith with a requirement for operating system skills.

All Operating Systems
Hammersmith
Contract vacancies with a requirement for operating system skills 30 15 31
As % of all contract IT jobs advertised in Hammersmith 37.50% 20.27% 34.07%
Number of daily rates quoted 25 12 22
Hammersmith median daily rate £525 £431 £408
Median daily rate % change year-on-year +21.74% +5.83% +8.67%
10th Percentile £183 £122 £155
90th Percentile £651 £531 £582
West London median daily rate £450 £390 £350
% change year-on-year +15.38% +11.43% -6.67%
Number of hourly rates quoted 1 0 3
Hammersmith median hourly rate £24.87 - £43.00
West London median hourly rate £18.19 £17.00 £16.50
% change year-on-year +6.99% +3.03% +10.00%

Linux
Job Vacancy Trend in Hammersmith

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

Job vacancy trend for Linux in Hammersmith

Linux
Contractor Daily Rate Trend in Hammersmith

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

Contractor daily rate trend for Linux in Hammersmith

Linux
Contractor Daily Rate Histogram in Hammersmith

The daily rate distribution of IT jobs citing Linux in Hammersmith over the 6 months to 18 October 2017.

Contractor daily rate histogram for Linux in Hammersmith

For the 6 months to 18 October 2017, IT contractor jobs citing Linux also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hammersmith region with a requirement for Linux.

1 17 (80.95%) DevOps
2 16 (76.19%) Red Hat Enterprise Linux
3 14 (66.67%) CentOS
4 13 (61.90%) Ruby
5 12 (57.14%) Git (software)
6 11 (52.38%) SC Cleared
6 11 (52.38%) Security Cleared
6 11 (52.38%) VMware
6 11 (52.38%) Sensu
7 10 (47.62%) Elastic Stack
7 10 (47.62%) RESTful
7 10 (47.62%) Groovy
7 10 (47.62%) Java
7 10 (47.62%) SOAP
7 10 (47.62%) LDAP
7 10 (47.62%) SMTP
7 10 (47.62%) HTTP
7 10 (47.62%) Shell Script
8 9 (42.86%) Apache
8 9 (42.86%) IMAP
9 8 (38.10%) Tomcat
9 8 (38.10%) Configuration Management
9 8 (38.10%) OOP
9 8 (38.10%) OO
9 8 (38.10%) Web Services
9 8 (38.10%) Opscode Chef
10 6 (28.57%) Ansible
11 5 (23.81%) Jenkins
11 5 (23.81%) JSON
12 4 (19.05%) JIRA

Linux
Co-occurring IT Skills in Hammersmith 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 9 (42.86%) Apache
2 8 (38.10%) Tomcat
3 3 (14.29%) OpenStack
4 2 (9.52%) Elasticsearch
Cloud Services
1 3 (14.29%) Amazon AWS
1 3 (14.29%) AWS CloudFormation
1 3 (14.29%) Microsoft Azure
2 2 (9.52%) GitHub
Communications & Networking
1 10 (47.62%) HTTP
1 10 (47.62%) LDAP
1 10 (47.62%) SMTP
2 9 (42.86%) IMAP
3 4 (19.05%) DNS
Database & Business Intelligence
1 2 (9.52%) GIS
1 2 (9.52%) PostgreSQL
1 2 (9.52%) Redis
2 1 (4.76%) NoSQL
2 1 (4.76%) Relational Database
Development Applications
1 12 (57.14%) Git (software)
2 5 (23.81%) Jenkins
3 4 (19.05%) JIRA
3 4 (19.05%) Mercurial
4 3 (14.29%) Atlassian Bamboo
4 3 (14.29%) Subversion
4 3 (14.29%) TeamCity
General
1 3 (14.29%) Finance
Job Titles
1 15 (71.43%) DevOps Engineer
2 3 (14.29%) Consultant
2 3 (14.29%) DevOps Consultant
3 2 (9.52%) DevOps Systems Engineer
3 2 (9.52%) Python Software Engineer
3 2 (9.52%) Software Engineer
3 2 (9.52%) Systems Engineer
4 1 (4.76%) Administrator
4 1 (4.76%) Lead DevOps
4 1 (4.76%) Linux Administrator
4 1 (4.76%) Linux DevOps Engineer
4 1 (4.76%) Linux Engineer
4 1 (4.76%) Linux Systems Administrator
4 1 (4.76%) Linux/Unix DevOps
4 1 (4.76%) Senior DevOps
4 1 (4.76%) Senior DevOps Engineer
4 1 (4.76%) Senior Software Engineer
4 1 (4.76%) Systems Administrator
4 1 (4.76%) Team Leader
4 1 (4.76%) Technical Leader
Libraries, Frameworks & Software Standards
1 11 (52.38%) Sensu
2 10 (47.62%) Elastic Stack
2 10 (47.62%) RESTful
2 10 (47.62%) SOAP
3 8 (38.10%) Web Services
4 5 (23.81%) JSON
5 2 (9.52%) CSS
5 2 (9.52%) HTML
5 2 (9.52%) HTML5
5 2 (9.52%) PostGIS
5 2 (9.52%) RabbitMQ
5 2 (9.52%) REST
5 2 (9.52%) XML
5 2 (9.52%) XSL
6 1 (4.76%) Django
Miscellaneous
1 3 (14.29%) Hybrid Cloud
1 3 (14.29%) Private Cloud
1 3 (14.29%) Public Cloud
2 2 (9.52%) Analytical Skills
3 1 (4.76%) Computer Science
Operating Systems
1 16 (76.19%) Red Hat Enterprise Linux
2 14 (66.67%) CentOS
3 3 (14.29%) Unix
3 3 (14.29%) Windows
4 2 (9.52%) Fedora
Processes & Methodologies
1 17 (80.95%) DevOps
2 8 (38.10%) Configuration Management
2 8 (38.10%) OO
2 8 (38.10%) OOP
3 4 (19.05%) Agile Software Development
4 3 (14.29%) Continuous Integration
4 3 (14.29%) Kanban
4 3 (14.29%) Use Case
5 2 (9.52%) ITIL
5 2 (9.52%) Line Management
5 2 (9.52%) Project Management
5 2 (9.52%) Service Management
5 2 (9.52%) Software Engineering
5 2 (9.52%) TDD
5 2 (9.52%) Web Development
6 1 (4.76%) Migration
6 1 (4.76%) Open Source
6 1 (4.76%) SDLC
Programming Languages
1 13 (61.90%) Ruby
2 10 (47.62%) Groovy
2 10 (47.62%) Java
2 10 (47.62%) Shell Script
3 4 (19.05%) Python
4 3 (14.29%) Go
5 2 (9.52%) PowerShell
5 2 (9.52%) SQL
Qualifications
1 11 (52.38%) SC Cleared
1 11 (52.38%) Security Cleared
2 1 (4.76%) Computer Science Degree
2 1 (4.76%) Degree
System Software
1 4 (19.05%) Docker
2 2 (9.52%) VMware Infrastructure
3 1 (4.76%) Dovecot
Systems Management
1 8 (38.10%) Opscode Chef
2 6 (28.57%) Ansible
3 3 (14.29%) Kubernetes
3 3 (14.29%) Rancher
3 3 (14.29%) Terraform
4 2 (9.52%) logstash
4 2 (9.52%) Nagios
Vendors
1 11 (52.38%) VMware
2 3 (14.29%) Perforce
2 3 (14.29%) Red Hat
3 2 (9.52%) Oracle