The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Nmap skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Nmap over the 3 months to 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
Network Mapper (Nmap)
England / London
Rank - 411 406
Contract jobs citing Nmap 0 8 3
As % of all contract IT jobs advertised in London - 0.036% 0.014%
As % of the Systems Management category - 0.37% 0.17%
Number of daily rates quoted 0 8 3
Median daily rate - £465 £275
Median daily rate % change year-on-year - +69.09%  
UK excluding London median daily rate £350 £453 £425
% change year-on-year -22.65% +6.47%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Nmap 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 2120 2164 1799
As % of all contract IT job vacancies advertised in London 11.04% 9.84% 8.61%
Number of daily rates quoted 1508 1520 1236
Median daily rate £500 £475 £450
Median daily rate % change year-on-year +5.26% +5.55%  
90% offered a daily rate of more than £350 £340 £298
10% offered a daily rate of more than £613 £575 £575
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 21 22 39
Median hourly rate £47.00 £22.50 £18.70
Median hourly rate % change year-on-year +108.88% +20.32%  
UK excluding London median hourly rate £19.00 £22.50 £21.50
% change year-on-year -15.55% +4.65%  

Nmap
Job Vacancy Trend in London

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

Job vacancy trend for Nmap in London

Nmap
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Nmap in London

Nmap
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Nmap in London

Nmap
Top 30 Related IT Skills in London

For the 6 months to 23 March 2017, IT contractor jobs citing Nmap 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 Nmap.

1 3 (75.00%) CISSP
1 3 (75.00%) Firewall
1 3 (75.00%) Nessus
1 3 (75.00%) Release Management
1 3 (75.00%) SC Cleared
1 3 (75.00%) Security Cleared
1 3 (75.00%) Metasploit
1 3 (75.00%) SIEM
1 3 (75.00%) Change Control
1 3 (75.00%) CEH
2 2 (50.00%) Legal
2 2 (50.00%) Protective Monitoring
3 1 (25.00%) Ansible
3 1 (25.00%) Sensu
3 1 (25.00%) logstash
3 1 (25.00%) DevOps
3 1 (25.00%) Kibana
3 1 (25.00%) Analytical Skills
3 1 (25.00%) AppDynamics
3 1 (25.00%) Graphite
3 1 (25.00%) Data Centre
3 1 (25.00%) Elastic Stack
3 1 (25.00%) AlienVault
3 1 (25.00%) Risk Management
3 1 (25.00%) Nagios
3 1 (25.00%) Linux
3 1 (25.00%) Python
3 1 (25.00%) SSL
3 1 (25.00%) Information Security
3 1 (25.00%) Agile Software Development

Nmap
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 1 (25.00%) Elasticsearch
Cloud Services
1 1 (25.00%) Microsoft Azure
Communications & Networking
1 3 (75.00%) Firewall
2 1 (25.00%) SSH
2 1 (25.00%) SSL
Development Applications
1 3 (75.00%) Metasploit
2 1 (25.00%) Git (software)
2 1 (25.00%) Jenkins
General
1 2 (50.00%) Legal
2 1 (25.00%) Banking
Job Titles
1 2 (50.00%) Analyst
1 2 (50.00%) Security Analyst
2 1 (25.00%) Architect
2 1 (25.00%) Azure Architect
2 1 (25.00%) Azure DevOps
2 1 (25.00%) Azure Engineer
2 1 (25.00%) Consultant
2 1 (25.00%) Cybersecurity Analyst
2 1 (25.00%) DevOps Architect
2 1 (25.00%) DevOps Engineer
2 1 (25.00%) Security Consultant
Libraries, Frameworks & Software Standards
1 1 (25.00%) Elastic Stack
1 1 (25.00%) Sensu
Miscellaneous
1 1 (25.00%) Analytical Skills
1 1 (25.00%) Data Centre
Operating Systems
1 1 (25.00%) Linux
Processes & Methodologies
1 3 (75.00%) Change Control
1 3 (75.00%) Release Management
1 3 (75.00%) SIEM
2 2 (50.00%) Protective Monitoring
3 1 (25.00%) Agile Software Development
3 1 (25.00%) Cybersecurity
3 1 (25.00%) DevOps
3 1 (25.00%) Information Security
3 1 (25.00%) OWASP
3 1 (25.00%) Penetration Testing
3 1 (25.00%) Risk Management
3 1 (25.00%) Scrum
Programming Languages
1 1 (25.00%) Python
1 1 (25.00%) Ruby
Qualifications
1 3 (75.00%) CEH
1 3 (75.00%) CISSP
1 3 (75.00%) SC Cleared
1 3 (75.00%) Security Cleared
System Software
1 1 (25.00%) OpenSSH
Systems Management
1 3 (75.00%) Nessus
2 1 (25.00%) Ansible
2 1 (25.00%) Graphite
2 1 (25.00%) Kibana
2 1 (25.00%) logstash
2 1 (25.00%) Nagios
2 1 (25.00%) Opscode Chef
Vendors
1 1 (25.00%) AlienVault
1 1 (25.00%) AppDynamics
1 1 (25.00%) Splunk