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 24 August 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
24 Aug 2016
Same period 2015 Same period 2014
Ganglia
Rank 436 447 408
Rank change year-on-year
+11 -39
Contract jobs citing Ganglia 9 3 12
As % of all contract IT jobs located in London 0.039% 0.013% 0.050%
As % of the Systems Management category 0.34% 0.15% 0.58%
Number of daily rates quoted 8 3 7
Median daily rate £475 £345 £450
Median daily rate % change year-on-year
+37.68% -23.33%
90% offered a daily rate of more than £460 £345 £290
10% offered a daily rate of more than £528 £509 £500
UK excluding London median daily rate £388 £300 £338
% change year-on-year
+29.16% -11.11%
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
2672 2022 2073
As % of all contract IT jobs located in London 11.57% 8.51% 8.70%
Number of daily rates quoted 1806 1355 1300
Median daily rate £500 £428 £425
Median daily rate % change year-on-year
+16.95% +0.58%
90% offered a daily rate of more than £350 £276 £275
10% offered a daily rate of more than £600 £575 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 13 34 39
Median hourly rate £21.50 £20.00 £19.00
Median hourly rate % change year-on-year
+7.50% +5.26%
90% offered a hourly rate of more than £14.45 £12.84 £11.50
10% offered a hourly rate of more than £47.25 £43.40 £27.50
UK excluding London median hourly rate £28.00 £21.07 £19.50
% change year-on-year
+32.87% +8.06%

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
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ganglia across the London region over the 3 months to 24 August 2016.

Ganglia Daily Rate Histogram in London

Ganglia
Top 30 Related IT Skills in London

For the 6 months to 24 August 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 15 (75.00%) Puppet
1 15 (75.00%) DevOps
2 14 (70.00%) Configuration Management
3 13 (65.00%) Linux
3 13 (65.00%) Amazon AWS
3 13 (65.00%) Graphite
3 13 (65.00%) Opscode Chef
4 12 (60.00%) StatsD
4 12 (60.00%) Agile Software Development
4 12 (60.00%) Apache
4 12 (60.00%) Perl
4 12 (60.00%) SSL
4 12 (60.00%) LAMP
5 11 (55.00%) PostgreSQL
5 11 (55.00%) MySQL
5 11 (55.00%) JavaScript
5 11 (55.00%) Unix
5 11 (55.00%) Xen
5 11 (55.00%) Load Balancing
5 11 (55.00%) Network Security
5 11 (55.00%) Git (software)
5 11 (55.00%) nginx
5 11 (55.00%) Scala
5 11 (55.00%) Node.js
5 11 (55.00%) KVM
5 11 (55.00%) Vagrant
5 11 (55.00%) Docker
5 11 (55.00%) Sensu
5 11 (55.00%) IaaS
5 11 (55.00%) Continuous Delivery

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 12 (60.00%) Apache
2 11 (55.00%) nginx
3 2 (10.00%) Elasticsearch
4 1 (5.00%) Apache Pig
4 1 (5.00%) OpenStack
Cloud Services
1 13 (65.00%) Amazon AWS
2 11 (55.00%) IaaS
3 4 (20.00%) PaaS
4 1 (5.00%) Microsoft Azure
Communications & Networking
1 12 (60.00%) SSL
2 11 (55.00%) Network Security
3 1 (5.00%) DNS
3 1 (5.00%) Firewall
3 1 (5.00%) HTTP
3 1 (5.00%) TCP/IP
Database & Business Intelligence
1 11 (55.00%) MySQL
1 11 (55.00%) PostgreSQL
2 5 (25.00%) Big Data
2 5 (25.00%) Hadoop
3 2 (10.00%) Apache Hive
3 2 (10.00%) HBase
3 2 (10.00%) Impala
4 1 (5.00%) Spotfire
4 1 (5.00%) Sqoop
Development Applications
1 11 (55.00%) Git (software)
1 11 (55.00%) Vagrant
2 1 (5.00%) Jenkins
Job Titles
1 13 (65.00%) DevOps Engineer
2 10 (50.00%) AWS DevOps
2 10 (50.00%) AWS Engineer
3 5 (25.00%) Administrator
3 5 (25.00%) Hadoop Administrator
4 4 (20.00%) Web Engineer
5 2 (10.00%) Grid Engineer
5 2 (10.00%) Server Engineer
5 2 (10.00%) TIBCO Engineer
6 1 (5.00%) Data Administrator
6 1 (5.00%) WebOps Engineer
6 1 (5.00%) Windows Engineer
6 1 (5.00%) Windows Server Engineer
Libraries, Frameworks & Software Standards
1 12 (60.00%) LAMP
2 11 (55.00%) LAPP Stack
2 11 (55.00%) LEMP Stack
2 11 (55.00%) libvirt
2 11 (55.00%) Node.js
2 11 (55.00%) Sensu
3 2 (10.00%) ELK Stack
4 1 (5.00%) Cascading
4 1 (5.00%) Middleware
Miscellaneous
1 2 (10.00%) Grid Computing
2 1 (5.00%) Analytical Skills
2 1 (5.00%) Equities
2 1 (5.00%) Fixed Income
2 1 (5.00%) Foreign Exchange (FX)
2 1 (5.00%) GPGPU
2 1 (5.00%) Virtual Team
2 1 (5.00%) Visualisation
Operating Systems
1 13 (65.00%) Linux
2 11 (55.00%) Unix
3 2 (10.00%) Windows
3 2 (10.00%) Windows Server
4 1 (5.00%) Windows Server 2008
Processes & Methodologies
1 15 (75.00%) DevOps
2 14 (70.00%) Configuration Management
3 12 (60.00%) Agile Software Development
4 11 (55.00%) Continuous Delivery
4 11 (55.00%) Load Balancing
4 11 (55.00%) Software Delivery
5 7 (35.00%) E-Commerce
6 6 (30.00%) Disaster Recovery
7 5 (25.00%) High Availability
7 5 (25.00%) Performance Tuning
8 4 (20.00%) Capacity Planning
8 4 (20.00%) Server Building
9 3 (15.00%) Patch Management
9 3 (15.00%) Root Cause Analysis
10 1 (5.00%) Analytics
10 1 (5.00%) Continuous Integration
10 1 (5.00%) Data Analysis
10 1 (5.00%) MapReduce
10 1 (5.00%) Multithreading
10 1 (5.00%) Workflow
Programming Languages
1 12 (60.00%) Perl
2 11 (55.00%) JavaScript
2 11 (55.00%) Scala
3 2 (10.00%) Java
4 1 (5.00%) C#
4 1 (5.00%) C++
4 1 (5.00%) Python
4 1 (5.00%) Ruby
4 1 (5.00%) Shell Script
Qualifications
1 1 (5.00%) BC Cleared
1 1 (5.00%) Security Cleared
System Software
1 11 (55.00%) Docker
1 11 (55.00%) KVM
1 11 (55.00%) Xen
2 1 (5.00%) Apache Flume
2 1 (5.00%) HDFS
Systems Management
1 15 (75.00%) Puppet
2 13 (65.00%) Graphite
2 13 (65.00%) Opscode Chef
3 12 (60.00%) StatsD
4 7 (35.00%) Nagios
5 4 (20.00%) Ambari
6 2 (10.00%) ITRS Geneos
6 2 (10.00%) Kibana
6 2 (10.00%) logstash
7 1 (5.00%) Ansible
7 1 (5.00%) CFEngine
7 1 (5.00%) Riemann
Vendors
1 4 (20.00%) Hortonworks
2 2 (10.00%) Cloudera
2 2 (10.00%) DataSynapse
2 2 (10.00%) Splunk
2 2 (10.00%) TIBCO
3 1 (5.00%) MapR
3 1 (5.00%) Oracle
3 1 (5.00%) Rackspace
3 1 (5.00%) VMware