The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Nagios skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Nagios over the 3 months to 22 June 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.

Nagios
London / City of London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 153 152 200
Rank change year-on-year -1 +48  
Contract jobs citing Nagios 12 17 12
As % of all contract IT jobs advertised in the City of London 0.36% 0.50% 0.21%
As % of the Systems Management category 3.48% 4.09% 2.61%
Number of daily rates quoted 11 15 11
Median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.11% +5.88%  
90% offered a daily rate of more than £425 £331 £413
10% offered a daily rate of more than £575 £505 £525
UK excluding London median daily rate £513 £425 £375
% change year-on-year +20.58% +13.33%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £47.50 - £30.00

Nagios 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 the City of London with a requirement for systems management skills.

Systems Management Skills
City of London
Contract job vacancies with a requirement for systems management skills 345 416 460
As % of all contract IT job vacancies advertised in the City of London 10.47% 12.22% 7.91%
Number of daily rates quoted 281 339 352
Median daily rate £525 £475 £450
Median daily rate % change year-on-year +10.52% +5.55%  
90% offered a daily rate of more than £325 £325 £300
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £439 £400 £377
% change year-on-year +9.75% +5.99%  
Number of hourly rates quoted 5 6 8
Median hourly rate £24.36 £19.00 £28.30
Median hourly rate % change year-on-year +28.21% -32.86%  
90% offered a hourly rate of more than £15.80 £19.00 £15.00
10% offered a hourly rate of more than £24.86 £23.53 £37.00
UK excluding London median hourly rate £17.50 £35.00 £20.19
% change year-on-year -50.00% +73.39%  

Nagios
Job Vacancy Trend in the City of London

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

Job vacancy trend for Nagios in the City of London

Nagios
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for Nagios in the City of London

Nagios
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Nagios in the City of London over the 3 months to 22 June 2017.

Contractor daily rate histogram for Nagios in the City of London

Nagios
Contractor Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Nagios in the City of London.

Contractor hourly rate trend for Nagios in the City of London

For the 6 months to 22 June 2017, IT contractor jobs citing Nagios 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 City of London region with a requirement for Nagios.

1 14 (66.67%) Python
2 12 (57.14%) Linux
3 11 (52.38%) DevOps
4 10 (47.62%) Bash Shell
4 10 (47.62%) Java
5 9 (42.86%) PowerShell
6 8 (38.10%) SQL Server
7 7 (33.33%) Perl
7 7 (33.33%) Continuous Integration
7 7 (33.33%) Ruby
7 7 (33.33%) Finance
7 7 (33.33%) Agile Software Development
7 7 (33.33%) Amazon AWS
8 6 (28.57%) Jenkins
8 6 (28.57%) BDD
8 6 (28.57%) Puppet
8 6 (28.57%) Graphite
8 6 (28.57%) Docker
8 6 (28.57%) logstash
8 6 (28.57%) TDD
8 6 (28.57%) SQL
8 6 (28.57%) Windows
9 5 (23.81%) Unix
9 5 (23.81%) C#
9 5 (23.81%) MySQL
9 5 (23.81%) DNS
9 5 (23.81%) Configuration Management
9 5 (23.81%) Performance Monitoring
9 5 (23.81%) Ansible
9 5 (23.81%) Continuous Delivery

Nagios
Co-occurring IT Skills in the City of 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 2 (9.52%) IIS
1 2 (9.52%) JBoss
1 2 (9.52%) Tomcat
2 1 (4.76%) Apache
2 1 (4.76%) Confluence
2 1 (4.76%) Elasticsearch
2 1 (4.76%) Skype for Business
2 1 (4.76%) WebLogic
Applications
1 1 (4.76%) Microsoft Office
Cloud Services
1 7 (33.33%) Amazon AWS
2 2 (9.52%) Microsoft Azure
3 1 (4.76%) AWS Elastic Beanstalk
3 1 (4.76%) GitHub
3 1 (4.76%) Google Cloud Platform
3 1 (4.76%) Google Compute Engine
3 1 (4.76%) IaaS
3 1 (4.76%) Office 365
Communications & Networking
1 5 (23.81%) DNS
2 4 (19.05%) Firewall
2 4 (19.05%) TCP/IP
3 2 (9.52%) DHCP
3 2 (9.52%) HTTP
3 2 (9.52%) LDAP
3 2 (9.52%) NAS
3 2 (9.52%) SAN
3 2 (9.52%) SMTP
4 1 (4.76%) Fibre Channel
4 1 (4.76%) Internet
4 1 (4.76%) iSCSI
4 1 (4.76%) LAN
4 1 (4.76%) Skype
4 1 (4.76%) VoIP
4 1 (4.76%) VPN
4 1 (4.76%) WAN
4 1 (4.76%) Wi-Fi
4 1 (4.76%) Wireshark
Database & Business Intelligence
1 8 (38.10%) SQL Server
2 5 (23.81%) MySQL
3 2 (9.52%) MongoDB
4 1 (4.76%) Apache Cassandra
4 1 (4.76%) Neo4j
4 1 (4.76%) SQL Server 2005
4 1 (4.76%) SQL Server 2008
4 1 (4.76%) SQL Server 2012
Development Applications
1 6 (28.57%) Jenkins
2 4 (19.05%) Git (software)
3 3 (14.29%) JIRA
4 2 (9.52%) Subversion
5 1 (4.76%) Atlassian Bamboo
5 1 (4.76%) Bitbucket
5 1 (4.76%) Fiddler
5 1 (4.76%) Gatling
5 1 (4.76%) Hudson
5 1 (4.76%) JMeter
5 1 (4.76%) LoadRunner
5 1 (4.76%) LoadUI
5 1 (4.76%) Log4j
5 1 (4.76%) Maven
5 1 (4.76%) Team Foundation Server
5 1 (4.76%) TeamCity
5 1 (4.76%) WebPagetest
5 1 (4.76%) YourKit
General
1 7 (33.33%) Finance
2 1 (4.76%) Banking
2 1 (4.76%) Publishing
2 1 (4.76%) Retail
2 1 (4.76%) Retail Banking
Job Titles
1 6 (28.57%) DevOps Engineer
2 3 (14.29%) Analyst
2 3 (14.29%) Platform Engineer
3 2 (9.52%) Applications Support
3 2 (9.52%) Senior Platform Engineer
4 1 (4.76%) Administrator
4 1 (4.76%) Agile Tester
4 1 (4.76%) Architect
4 1 (4.76%) AWS DevOps
4 1 (4.76%) Linux/Unix DevOps
4 1 (4.76%) Network Engineer
4 1 (4.76%) Senior DevOps
4 1 (4.76%) Senior DevOps Engineer
4 1 (4.76%) Senior Performance Engineer
4 1 (4.76%) Software Engineer
4 1 (4.76%) Support Analyst
4 1 (4.76%) Systems Administrator
4 1 (4.76%) Tester
4 1 (4.76%) Unix Analyst
4 1 (4.76%) Unix Support
Libraries, Frameworks & Software Standards
1 4 (19.05%) Sensu
2 3 (14.29%) .NET
2 3 (14.29%) Web Services
3 2 (9.52%) Elastic Stack
3 2 (9.52%) HTML
3 2 (9.52%) Kafka
3 2 (9.52%) SOAP
3 2 (9.52%) XML
4 1 (4.76%) Ajax
4 1 (4.76%) J2EE
4 1 (4.76%) ODBC
4 1 (4.76%) REST
4 1 (4.76%) WinForms
Miscellaneous
1 3 (14.29%) Fintech
2 2 (9.52%) Data Centre
2 2 (9.52%) Enterprise Storage
3 1 (4.76%) Client/Server
3 1 (4.76%) Cloud Native
3 1 (4.76%) Clustering
3 1 (4.76%) Computer Science
3 1 (4.76%) Derivative
3 1 (4.76%) Management Information System
3 1 (4.76%) NHS
3 1 (4.76%) Private Cloud
3 1 (4.76%) Replication
Operating Systems
1 12 (57.14%) Linux
2 6 (28.57%) Windows
3 5 (23.81%) Unix
4 4 (19.05%) CentOS
5 3 (14.29%) Red Hat Enterprise Linux
5 3 (14.29%) Solaris
6 1 (4.76%) Data ONTAP
6 1 (4.76%) Mac OS X
6 1 (4.76%) Windows Server 2003
6 1 (4.76%) Windows Server 2008
Processes & Methodologies
1 11 (52.38%) DevOps
2 7 (33.33%) Agile Software Development
2 7 (33.33%) Continuous Integration
3 6 (28.57%) BDD
3 6 (28.57%) TDD
4 5 (23.81%) Configuration Management
4 5 (23.81%) Continuous Delivery
4 5 (23.81%) Performance Monitoring
4 5 (23.81%) Performance Tuning
5 4 (19.05%) E-Commerce
5 4 (19.05%) SOLID
6 3 (14.29%) Microservices
6 3 (14.29%) Network Monitoring
7 2 (9.52%) Incident Management
7 2 (9.52%) ITIL
8 1 (4.76%) Investment Management
8 1 (4.76%) Load Balancing
8 1 (4.76%) Performance Testing
8 1 (4.76%) Problem Management
8 1 (4.76%) User Acceptance Testing
Programming Languages
1 14 (66.67%) Python
2 10 (47.62%) Bash Shell
2 10 (47.62%) Java
3 9 (42.86%) PowerShell
4 7 (33.33%) Perl
4 7 (33.33%) Ruby
5 6 (28.57%) SQL
6 5 (23.81%) C#
7 2 (9.52%) Korn
8 1 (4.76%) Groovy
8 1 (4.76%) Scala
8 1 (4.76%) Shell Script
8 1 (4.76%) T-SQL
Qualifications
1 1 (4.76%) CCNP
1 1 (4.76%) Cisco Certification
1 1 (4.76%) Computer Science Degree
1 1 (4.76%) Degree
Quality Assurance & Compliance
1 2 (9.52%) QA
System Software
1 6 (28.57%) Docker
2 2 (9.52%) Hyper-V
2 2 (9.52%) VMware Infrastructure
3 1 (4.76%) Active Directory
3 1 (4.76%) NFS
3 1 (4.76%) Snort
3 1 (4.76%) Veritas Cluster Server
Systems Management
1 6 (28.57%) Graphite
1 6 (28.57%) logstash
1 6 (28.57%) Puppet
2 5 (23.81%) Ansible
3 4 (19.05%) HAProxy
4 3 (14.29%) Kubernetes
4 3 (14.29%) Opscode Chef
5 2 (9.52%) HP SiteScope
5 2 (9.52%) NetBackup
5 2 (9.52%) Opsview
6 1 (4.76%) Dollar Universe
6 1 (4.76%) Grafana
6 1 (4.76%) Oracle Enterprise Manager
6 1 (4.76%) OSSEC
6 1 (4.76%) Prometheus
6 1 (4.76%) Riemann
6 1 (4.76%) Salt
6 1 (4.76%) vCenter Server
6 1 (4.76%) ZABBIX
Vendors
1 5 (23.81%) Splunk
2 3 (14.29%) Dynatrace
2 3 (14.29%) Oracle
3 2 (9.52%) Cisco
3 2 (9.52%) NetApp
3 2 (9.52%) VMware
4 1 (4.76%) Avaya
4 1 (4.76%) CommVault
4 1 (4.76%) EMC
4 1 (4.76%) Google
4 1 (4.76%) HP
4 1 (4.76%) Microsoft
4 1 (4.76%) New Relic
4 1 (4.76%) Palo Alto
4 1 (4.76%) Red Hat
4 1 (4.76%) Remedy
4 1 (4.76%) Riverbed
4 1 (4.76%) SOASTA, Inc
4 1 (4.76%) Sun
4 1 (4.76%) SunGard