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 24 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.

Network Mapper (Nmap)
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 407 425 421
Rank change year-on-year +18 -4  
Contract jobs citing Nmap 5 3 1
As % of all contract IT jobs advertised in London 0.024% 0.014% 0.004%
As % of the Systems Management category 0.22% 0.12% 0.053%
Number of daily rates quoted 4 2 0
Median daily rate £488 £500 -
Median daily rate % change year-on-year -2.50% -  
UK excluding London median daily rate £581 £418 £450
% change year-on-year +39.22% -7.22%  
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 2323 2410 1888
As % of all contract IT job vacancies advertised in London 11.36% 11.12% 8.07%
Number of daily rates quoted 1682 1717 1288
Median daily rate £520 £480 £438
Median daily rate % change year-on-year +8.33% +9.71%  
90% offered a daily rate of more than £363 £335 £277
10% offered a daily rate of more than £625 £600 £575
UK excluding London median daily rate £450 £400 £377
% change year-on-year +12.50% +5.99%  
Number of hourly rates quoted 16 15 28
Median hourly rate £40.00 £19.00 £25.00
Median hourly rate % change year-on-year +110.52% -24.00%  
90% offered a hourly rate of more than £12.00 £17.99 £15.86
10% offered a hourly rate of more than £47.00 £47.25 £40.00
UK excluding London median hourly rate £17.50 £35.00 £20.19
% change year-on-year -50.00% +73.39%  

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 Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Nmap in London over the 3 months to 24 June 2017.

Contractor daily rate histogram for Nmap in London

Nmap
Contractor Hourly Rate Trend in London

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

Contractor hourly rate trend for Nmap in London

For the 6 months to 24 June 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 5 (100.00%) HTTP
1 5 (100.00%) CISSP
1 5 (100.00%) Firewall
1 5 (100.00%) Information Security
1 5 (100.00%) Information Management
1 5 (100.00%) Nessus
1 5 (100.00%) CEH
1 5 (100.00%) Network Security
1 5 (100.00%) Metasploit
1 5 (100.00%) SIEM
1 5 (100.00%) QRadar
2 4 (80.00%) CSIRT
2 4 (80.00%) Intrusion Detection
3 2 (40.00%) Windows
3 2 (40.00%) Linux
3 2 (40.00%) Cyberthreat
4 1 (20.00%) Cyber Threat Intelligence
4 1 (20.00%) Threat Intelligence

Nmap
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:

Communications & Networking
1 5 (100.00%) Firewall
1 5 (100.00%) HTTP
1 5 (100.00%) Network Security
2 4 (80.00%) Intrusion Detection
Development Applications
1 5 (100.00%) Metasploit
Job Titles
1 3 (60.00%) Analyst
1 3 (60.00%) Security Analyst
2 2 (40.00%) Consultant
2 2 (40.00%) Security Consultant
Miscellaneous
1 2 (40.00%) Cyberthreat
Operating Systems
1 2 (40.00%) Linux
1 2 (40.00%) Windows
Processes & Methodologies
1 5 (100.00%) Information Management
1 5 (100.00%) Information Security
1 5 (100.00%) SIEM
2 1 (20.00%) Cyber Threat Intelligence
2 1 (20.00%) Threat Intelligence
Qualifications
1 5 (100.00%) CEH
1 5 (100.00%) CISSP
Systems Management
1 5 (100.00%) Nessus
1 5 (100.00%) QRadar
2 4 (80.00%) CSIRT