The table below looks at the statistics for Ganglia skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Ganglia over the 3 months to 8 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
8 Dec 2016
Same period 2015 Same period 2014
Ganglia
Rank 423 423 433
Rank change year-on-year
0 +10
Contract jobs citing Ganglia 4 1 5
As % of all contract IT jobs located in London 0.019% 0.004% 0.021%
As % of the Systems Management category 0.16% 0.051% 0.24%
Number of daily rates quoted 1 0 2
Median daily rate £453 - £308
UK excluding London median daily rate £425 £500 £415
% change year-on-year
-15.00% +20.48%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Ganglia
England

The following table is for comparison with the above and provides statistics for the entire Systems Management category in contract jobs advertised in the London region.

Systems Management Category
London
Contract IT job ads with a match in the
Systems Management category
2576 1967 2101
As % of all contract IT jobs located in London 11.98% 8.72% 8.90%
Number of daily rates quoted 1749 1399 1478
Median daily rate £500 £465 £450
Median daily rate % change year-on-year
+7.52% +3.33%
90% offered a daily rate of more than £375 £325 £285
10% offered a daily rate of more than £600 £600 £550
UK excluding London median daily rate £425 £400 £363
% change year-on-year
+6.25% +10.34%
Number of hourly rates quoted 33 31 43
Median hourly rate £18.00 £21.50 £23.00
Median hourly rate % change year-on-year
-16.27% -6.52%
90% offered a hourly rate of more than £13.10 £14.40 £13.50
10% offered a hourly rate of more than £49.19 £41.50 £38.00
UK excluding London median hourly rate £18.50 £17.50 £24.00
% change year-on-year
+5.71% -27.08%

Ganglia
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Ganglia as a proportion of all IT contracts with a match in the Systems Management category.

Ganglia Jobs Demand Trend in London

Ganglia
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Ganglia across the London region.

Ganglia Daily Rate Trend in London

Ganglia
Top 30 Related IT Skills in London

For the 6 months to 8 December 2016, IT contractor jobs citing Ganglia 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 London region with a requirement for Ganglia.

1 10 (90.91%) Puppet
1 10 (90.91%) DevOps
2 9 (81.82%) Unix
2 9 (81.82%) Configuration Management
3 8 (72.73%) LAMP
3 8 (72.73%) Linux
3 8 (72.73%) Apache
3 8 (72.73%) Perl
3 8 (72.73%) MySQL
3 8 (72.73%) IaaS
3 8 (72.73%) Vagrant
3 8 (72.73%) Opscode Chef
3 8 (72.73%) nginx
3 8 (72.73%) StatsD
3 8 (72.73%) Graphite
3 8 (72.73%) LEMP Stack
4 6 (54.55%) Java
5 5 (45.45%) JavaScript
5 5 (45.45%) SSL
5 5 (45.45%) PostgreSQL
5 5 (45.45%) Disaster Recovery
5 5 (45.45%) Agile Software Development
5 5 (45.45%) Scala
5 5 (45.45%) Amazon AWS
5 5 (45.45%) Git (software)
5 5 (45.45%) Xen
5 5 (45.45%) Load Balancing
5 5 (45.45%) Network Security
5 5 (45.45%) Elasticsearch
5 5 (45.45%) Node.js

Ganglia
Top Related 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 (72.73%) Apache
1 8 (72.73%) nginx
2 5 (45.45%) Elasticsearch
3 3 (27.27%) Alfresco
3 3 (27.27%) Apache Solr
3 3 (27.27%) Tomcat
Cloud Services
1 8 (72.73%) IaaS
2 5 (45.45%) Amazon AWS
3 4 (36.36%) PaaS
Communications & Networking
1 5 (45.45%) Network Security
1 5 (45.45%) SSL
Database & Business Intelligence
1 8 (72.73%) MySQL
2 5 (45.45%) PostgreSQL
3 1 (9.09%) Oracle Database
3 1 (9.09%) Spotfire
Development Applications
1 8 (72.73%) Vagrant
2 5 (45.45%) Git (software)
Job Titles
1 8 (72.73%) DevOps Engineer
2 4 (36.36%) Web Engineer
3 3 (27.27%) AWS DevOps
3 3 (27.27%) AWS Engineer
4 2 (18.18%) Grid Engineer
4 2 (18.18%) TIBCO Engineer
5 1 (9.09%) Performance Tester
5 1 (9.09%) Server Engineer
5 1 (9.09%) Tester
Libraries, Frameworks & Software Standards
1 8 (72.73%) LAMP
1 8 (72.73%) LEMP Stack
2 5 (45.45%) LAPP Stack
2 5 (45.45%) libvirt
2 5 (45.45%) Node.js
2 5 (45.45%) Sensu
3 3 (27.27%) ActiveMQ
3 3 (27.27%) RabbitMQ
4 2 (18.18%) ELK Stack
5 1 (9.09%) Middleware
Miscellaneous
1 2 (18.18%) Grid Computing
2 1 (9.09%) Equities
2 1 (9.09%) Fixed Income
2 1 (9.09%) Foreign Exchange (FX)
2 1 (9.09%) GPGPU
2 1 (9.09%) Virtual Team
2 1 (9.09%) Visualisation
Operating Systems
1 9 (81.82%) Unix
2 8 (72.73%) Linux
3 1 (9.09%) Windows
3 1 (9.09%) Windows Server
3 1 (9.09%) Windows Server 2008
Processes & Methodologies
1 10 (90.91%) DevOps
2 9 (81.82%) Configuration Management
3 5 (45.45%) Agile Software Development
3 5 (45.45%) Continuous Delivery
3 5 (45.45%) Disaster Recovery
3 5 (45.45%) Load Balancing
3 5 (45.45%) Software Delivery
4 4 (36.36%) Capacity Planning
4 4 (36.36%) E-Commerce
4 4 (36.36%) High Availability
4 4 (36.36%) Performance Tuning
4 4 (36.36%) Server Building
5 3 (27.27%) Open Source
6 1 (9.09%) Analytics
6 1 (9.09%) Data Analysis
6 1 (9.09%) ITIL
6 1 (9.09%) Multithreading
6 1 (9.09%) Performance Engineering
6 1 (9.09%) Performance Testing
6 1 (9.09%) Workflow
Programming Languages
1 8 (72.73%) Perl
2 6 (54.55%) Java
3 5 (45.45%) JavaScript
3 5 (45.45%) Scala
4 3 (27.27%) Python
4 3 (27.27%) Ruby
5 1 (9.09%) C#
5 1 (9.09%) C++
System Software
1 5 (45.45%) Docker
1 5 (45.45%) KVM
1 5 (45.45%) Xen
Systems Management
1 10 (90.91%) Puppet
2 8 (72.73%) Graphite
2 8 (72.73%) Opscode Chef
2 8 (72.73%) StatsD
3 3 (27.27%) Nagios
4 2 (18.18%) ITRS Geneos
4 2 (18.18%) Kibana
4 2 (18.18%) logstash
5 1 (9.09%) Ansible
5 1 (9.09%) nmon
Vendors
1 2 (18.18%) DataSynapse
1 2 (18.18%) Oracle
1 2 (18.18%) Splunk
1 2 (18.18%) TIBCO
2 1 (9.09%) AppDynamics