Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Nmap skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Nmap over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Network Mapper (Nmap)
Central London > City of London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 318 348 -
Rank change year-on-year +30 - +470
Permanent jobs citing Nmap 4 2 0
As % of all permanent IT jobs advertised in the City of London 0.039% 0.017% -
As % of the Systems Management category 0.39% 0.16% -
Number of salaries quoted 3 1 0
City of London median annual salary £100,000 £67,500 -
Median salary % change year-on-year +48.15% - -
Central London median annual salary £77,500 £60,000 -
% change year-on-year +29.17% - -

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

All Systems Management Skills
City of London
Permanent vacancies with a requirement for systems management skills 1030 1233 1481
As % of all permanent IT jobs advertised in the City of London 10.17% 10.61% 8.61%
Number of salaries quoted 939 1117 1294
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +9.52%
10th Percentile £37,500 £36,250 £36,250
90th Percentile £103,750 £85,000 £76,500
Central London median annual salary £60,000 £57,500 £56,500
% change year-on-year +4.35% +1.77% +7.62%

Nmap
Job Vacancy Trend in the City of London

Job postings citing Nmap as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Nmap in the City of London

Nmap
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Nmap in the City of London.

Salary trend for Nmap in the City of London

For the 6 months to 19 November 2017, IT jobs citing Nmap also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Nmap.

1 4 (100.00%) Windows
1 4 (100.00%) Linux
1 4 (100.00%) Firewall
1 4 (100.00%) Metasploit
1 4 (100.00%) Nessus
2 3 (75.00%) OWASP
2 3 (75.00%) Master's Degree
2 3 (75.00%) CHECK Team Leader
2 3 (75.00%) CREST Certified
2 3 (75.00%) SANS
2 3 (75.00%) GXPN
2 3 (75.00%) Reverse Engineering
2 3 (75.00%) Open Source
2 3 (75.00%) Penetration Testing
2 3 (75.00%) Ruby
2 3 (75.00%) Degree
2 3 (75.00%) GPEN
2 3 (75.00%) OSCP
2 3 (75.00%) OSCE
2 3 (75.00%) Cybersecurity
2 3 (75.00%) Social Engineering
2 3 (75.00%) Burp Suite
2 3 (75.00%) Finance
2 3 (75.00%) Stakeholder Management
2 3 (75.00%) Python
2 3 (75.00%) C
2 3 (75.00%) C#
2 3 (75.00%) C++
2 3 (75.00%) Java
2 3 (75.00%) Perl

Nmap
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:

Communications & Networking
1 4 (100.00%) Firewall
2 1 (25.00%) HTTP
2 1 (25.00%) Intrusion Detection
2 1 (25.00%) Network Security
Development Applications
1 4 (100.00%) Metasploit
2 3 (75.00%) Burp Suite
General
1 3 (75.00%) Finance
Job Titles
1 3 (75.00%) Lead Tester
1 3 (75.00%) Penetration Tester
1 3 (75.00%) Team Leader
1 3 (75.00%) Tester
2 1 (25.00%) Analyst
2 1 (25.00%) Security Analyst
Miscellaneous
1 1 (25.00%) Cyberthreat
Operating Systems
1 4 (100.00%) Linux
1 4 (100.00%) Windows
2 3 (75.00%) Unix
Processes & Methodologies
1 3 (75.00%) Cybersecurity
1 3 (75.00%) Open Source
1 3 (75.00%) OWASP
1 3 (75.00%) Penetration Testing
1 3 (75.00%) Reverse Engineering
1 3 (75.00%) Social Engineering
1 3 (75.00%) Stakeholder Management
2 1 (25.00%) Information Management
2 1 (25.00%) Information Security
2 1 (25.00%) SIEM
Programming Languages
1 3 (75.00%) C
1 3 (75.00%) C#
1 3 (75.00%) C++
1 3 (75.00%) Java
1 3 (75.00%) Perl
1 3 (75.00%) Python
1 3 (75.00%) Ruby
Qualifications
1 3 (75.00%) CHECK Team Leader
1 3 (75.00%) CREST Certified
1 3 (75.00%) Degree
1 3 (75.00%) GPEN
1 3 (75.00%) GXPN
1 3 (75.00%) Master's Degree
1 3 (75.00%) OSCE
1 3 (75.00%) OSCP
1 3 (75.00%) SANS
2 1 (25.00%) CEH
2 1 (25.00%) CISSP
Systems Management
1 4 (100.00%) Nessus
2 1 (25.00%) CSIRT
2 1 (25.00%) QRadar