The following table provides summary statistics for contract job vacancies advertised in London with a requirement for OpenNMS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited OpenNMS over the 3 months to 25 April 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.

OpenNMS
England / London
3 months to
25 Apr 2017
Same period 2016 Same period 2015
Rank 411 - -
Rank change year-on-year - 0  
Contract jobs citing OpenNMS 1 0 0
As % of all contract IT jobs advertised in London 0.005% - -
As % of the Systems Management category 0.046% - -
Number of daily rates quoted 1 0 0
Median daily rate £500 - -
UK excluding London median daily rate - £450 -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

OpenNMS is in the systems management skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for systems management skills.

Systems Management Skills
London
Contract job vacancies with a requirement for systems management skills 2189 2425 1888
As % of all contract IT job vacancies advertised in London 10.84% 10.50% 8.33%
Number of daily rates quoted 1554 1733 1310
Median daily rate £500 £480 £450
Median daily rate % change year-on-year +4.16% +6.66%  
90% offered a daily rate of more than £365 £350 £275
10% offered a daily rate of more than £625 £600 £575
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 24 19 38
Median hourly rate £40.00 £19.00 £19.00
Median hourly rate % change year-on-year +110.52% -  
90% offered a hourly rate of more than £18.00 £18.70 £14.75
10% offered a hourly rate of more than £47.00 £52.50 £36.25
UK excluding London median hourly rate £19.00 £22.50 £20.19
% change year-on-year -15.55% +11.46%  

OpenNMS
Job Vacancy Trend in London

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

Job vacancy trend for OpenNMS in London

OpenNMS
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for OpenNMS in London

For the 6 months to 25 April 2017, IT contractor jobs citing OpenNMS 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 OpenNMS.

1 4 (100.00%) SQL
1 4 (100.00%) Unix
1 4 (100.00%) Linux
1 4 (100.00%) Python
1 4 (100.00%) Nagios
1 4 (100.00%) TIBCO
1 4 (100.00%) Configuration Management
1 4 (100.00%) Finance
1 4 (100.00%) Ruby
1 4 (100.00%) CentOS
1 4 (100.00%) Red Hat Enterprise Linux
1 4 (100.00%) Cloud Computing
1 4 (100.00%) Zenoss
1 4 (100.00%) Amazon AWS
1 4 (100.00%) Puppet
1 4 (100.00%) Splunk
1 4 (100.00%) OpenStack
1 4 (100.00%) Opscode Chef
1 4 (100.00%) Ansible
1 4 (100.00%) Docker
1 4 (100.00%) SDLC

OpenNMS
Co-occurring 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 4 (100.00%) OpenStack
Cloud Services
1 4 (100.00%) Amazon AWS
1 4 (100.00%) Cloud Computing
General
1 4 (100.00%) Finance
Job Titles
1 4 (100.00%) Lead Systems Engineer
1 4 (100.00%) Linux Engineer
1 4 (100.00%) Linux Systems Engineer
1 4 (100.00%) Systems Engineer
1 4 (100.00%) Unix Engineer
1 4 (100.00%) Unix Linux Engineer
1 4 (100.00%) Unix Systems Engineer
Operating Systems
1 4 (100.00%) CentOS
1 4 (100.00%) Linux
1 4 (100.00%) Red Hat Enterprise Linux
1 4 (100.00%) Unix
Processes & Methodologies
1 4 (100.00%) Configuration Management
1 4 (100.00%) SDLC
Programming Languages
1 4 (100.00%) Python
1 4 (100.00%) Ruby
1 4 (100.00%) SQL
System Software
1 4 (100.00%) Docker
Systems Management
1 4 (100.00%) Ansible
1 4 (100.00%) Nagios
1 4 (100.00%) Opscode Chef
1 4 (100.00%) Puppet
1 4 (100.00%) Zenoss
Vendors
1 4 (100.00%) Splunk
1 4 (100.00%) TIBCO