Period
to 30 May 2020

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for OpenNMS skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited OpenNMS over the 6 months to 30 May 2020 with a comparison to the same period in the previous 2 years.

OpenNMS
England > London
6 months to
30 May 2020
Same period 2019 Same period 2018
Rank 615 759 833
Rank change year-on-year +144 +74 -3
Permanent jobs citing OpenNMS 7 5 1
As % of all permanent jobs advertised in London 0.019% 0.009% 0.001%
As % of the Systems Management category 0.11% 0.060% 0.013%
Number of salaries quoted 7 4 1
Median annual salary £55,000 £59,250 £85,000
Median salary % change year-on-year -7.17% -30.29% +54.55%
10th Percentile £45,000 £41,325 £80,000
90th Percentile £57,500 £78,650 £90,000
England median annual salary £55,000 £60,000 £43,000
% change year-on-year -8.33% +39.53% -21.82%

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

All Systems Management Skills
London
Permanent vacancies with a requirement for systems management skills 6,501 8,279 7,894
As % of all permanent IT jobs advertised in London 17.37% 14.29% 11.35%
Number of salaries quoted 5,222 6,666 6,511
Median annual salary £72,500 £70,000 £65,000
Median salary % change year-on-year +3.57% +7.69% +8.33%
10th Percentile £42,500 £40,000 £40,000
90th Percentile £105,000 £100,000 £92,500
England median annual salary £62,500 £60,000 £55,000
% change year-on-year +4.17% +9.09% +4.76%

OpenNMS
Job Vacancy Trend in London

Job postings citing OpenNMS as a proportion of all IT jobs advertised in London.

Job vacancy trend for OpenNMS in London

OpenNMS
Salary Trend in London

3-month moving average salary quoted in jobs citing OpenNMS in London.

Salary trend for OpenNMS in London

For the 6 months to 30 May 2020, IT jobs citing OpenNMS also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for OpenNMS.

1 7 (100.00%) C
1 7 (100.00%) ITIL
1 7 (100.00%) Windows
1 7 (100.00%) Linux
1 7 (100.00%) MCSE
1 7 (100.00%) Python
1 7 (100.00%) NFS
1 7 (100.00%) Microsoft
1 7 (100.00%) CCNA
1 7 (100.00%) Dell
1 7 (100.00%) EMC
1 7 (100.00%) CISSP
1 7 (100.00%) Cisco Certification
1 7 (100.00%) Microsoft Certification
1 7 (100.00%) NetApp
1 7 (100.00%) Red Hat
1 7 (100.00%) Nagios
1 7 (100.00%) Configuration Management
1 7 (100.00%) SSCP
1 7 (100.00%) Service Management
1 7 (100.00%) Service Delivery
1 7 (100.00%) Legal
1 7 (100.00%) Network+ Certification
1 7 (100.00%) Linux+ Certification
1 7 (100.00%) GIAC
1 7 (100.00%) Samba
1 7 (100.00%) VMware
1 7 (100.00%) Fedora
1 7 (100.00%) Agile Software Development
1 7 (100.00%) Ubuntu

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:

Database & Business Intelligence
1 7 (100.00%) Big Data
General
1 7 (100.00%) Legal
Job Titles
1 7 (100.00%) Infrastructure Engineer
2 4 (57.14%) Platform Engineer
Miscellaneous
1 7 (100.00%) Analytical Skills
1 7 (100.00%) Enterprise Storage
Operating Systems
1 7 (100.00%) CentOS
1 7 (100.00%) Fedora
1 7 (100.00%) Linux
1 7 (100.00%) Red Hat Enterprise Linux
1 7 (100.00%) Ubuntu
1 7 (100.00%) Windows
Processes & Methodologies
1 7 (100.00%) Acceptance Criteria
1 7 (100.00%) Agile Software Development
1 7 (100.00%) Configuration Management
1 7 (100.00%) High Availability
1 7 (100.00%) Infrastructure Engineering
1 7 (100.00%) ITIL
1 7 (100.00%) Service Delivery
1 7 (100.00%) Service Management
1 7 (100.00%) Task Automation
1 7 (100.00%) Test Automation
1 7 (100.00%) V-Model
1 7 (100.00%) Waterfall
2 4 (57.14%) SDLC
3 3 (42.86%) Business Transformation
Programming Languages
1 7 (100.00%) Bash Shell
1 7 (100.00%) C
1 7 (100.00%) PowerShell
1 7 (100.00%) Python
Qualifications
1 7 (100.00%) CCNA
1 7 (100.00%) Cisco Certification
1 7 (100.00%) CISSP
1 7 (100.00%) CompTIA Security+
1 7 (100.00%) DV Cleared
1 7 (100.00%) GIAC
1 7 (100.00%) Linux+ Certification
1 7 (100.00%) MCSE
1 7 (100.00%) Microsoft Certification
1 7 (100.00%) Network+ Certification
1 7 (100.00%) SANS
1 7 (100.00%) Security Cleared
1 7 (100.00%) SSCP
System Software
1 7 (100.00%) Docker
1 7 (100.00%) NFS
1 7 (100.00%) Samba
1 7 (100.00%) VirtualBox
1 7 (100.00%) VMware ESXi
1 7 (100.00%) VMware Infrastructure
1 7 (100.00%) Xen
Systems Management
1 7 (100.00%) Ansible
1 7 (100.00%) Docker Swarm
1 7 (100.00%) Kubernetes
1 7 (100.00%) Nagios
1 7 (100.00%) Puppet
1 7 (100.00%) vCenter Server
1 7 (100.00%) ZABBIX
Vendors
1 7 (100.00%) Cloudera
1 7 (100.00%) Dell
1 7 (100.00%) EMC
1 7 (100.00%) Hortonworks
1 7 (100.00%) Microsoft
1 7 (100.00%) NetApp
1 7 (100.00%) Red Hat
1 7 (100.00%) SolarWinds
1 7 (100.00%) VMware