Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in 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 18 November 2017 with a comparison to the same period in the previous 2 years.

Network Mapper (Nmap)
England > London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 814 807 906
Rank change year-on-year -7 +99 -4
Permanent jobs citing Nmap 30 37 10
As % of all permanent IT jobs advertised in London 0.040% 0.049% 0.011%
As % of the Systems Management category 0.40% 0.48% 0.13%
Number of salaries quoted 22 32 9
London median annual salary £70,000 £67,500 £55,000
Median salary % change year-on-year +3.70% +22.73% -18.52%
10th Percentile £50,500 £43,750 £52,500
90th Percentile £98,625 £79,375 £60,500
England median annual salary £59,000 £60,000 £41,250
% change year-on-year -1.67% +45.45% -8.33%

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 London with a requirement for systems management skills.

All Systems Management Skills
London
Permanent vacancies with a requirement for systems management skills 7525 7714 7873
As % of all permanent IT jobs advertised in London 10.03% 10.15% 8.82%
Number of salaries quoted 6277 6632 6712
London median annual salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.17% +9.09% +4.76%
10th Percentile £37,500 £36,250 £33,750
90th Percentile £90,000 £85,000 £80,000
England median annual salary £54,000 £50,000 £50,000
% change year-on-year +8.00% - +5.26%

Nmap
Job Vacancy Trend in London

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

Job vacancy trend for Nmap in London

Nmap
Salary Trend in London

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

Salary trend for Nmap in London

Nmap
Salary Histogram in London

The salary distribution of IT jobs citing Nmap in London over the 6 months to 18 November 2017.

Salary histogram for Nmap in London

Nmap
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Nmap within the London region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +27 10 £77,500 +29.17%
West London +19 2 £42,500 -
East London - 2 £55,000 -
South London +9 1 - -
Nmap
England

For the 6 months to 18 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 London region with a requirement for Nmap.

1 29 (96.67%) Nessus
2 24 (80.00%) Firewall
3 20 (66.67%) Information Security
3 20 (66.67%) Linux
4 19 (63.33%) CEH
5 18 (60.00%) Metasploit
5 18 (60.00%) Kali Linux
6 17 (56.67%) Windows
7 16 (53.33%) Open Source
8 15 (50.00%) OWASP
8 15 (50.00%) OSCP
8 15 (50.00%) Penetration Testing
8 15 (50.00%) CREST Certified
9 14 (46.67%) SIEM
10 13 (43.33%) Rapid7
10 13 (43.33%) LogRhythm
10 13 (43.33%) PowerShell
10 13 (43.33%) SQL
10 13 (43.33%) Cisco
10 13 (43.33%) GSEC
10 13 (43.33%) Symantec
10 13 (43.33%) EnCase
10 13 (43.33%) Forensic Analysis
10 13 (43.33%) Nexpose
11 12 (40.00%) Palo Alto
11 12 (40.00%) Vulnerability Management
12 10 (33.33%) OSCE
12 10 (33.33%) GPEN
12 10 (33.33%) Reverse Engineering
12 10 (33.33%) Security Testing

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:

Application Platforms
1 1 (3.33%) Apache
1 1 (3.33%) nginx
1 1 (3.33%) OpenStack
1 1 (3.33%) Tomcat
Business Applications
1 2 (6.67%) Sentinel
Cloud Services
1 2 (6.67%) Mimecast
2 1 (3.33%) Amazon AWS
2 1 (3.33%) Amazon EC2
2 1 (3.33%) Amazon S3
2 1 (3.33%) Virtual Private Cloud
Communications & Networking
1 24 (80.00%) Firewall
2 9 (30.00%) DNS
2 9 (30.00%) Internet
2 9 (30.00%) Wireless
3 8 (26.67%) Cisco ASA
4 7 (23.33%) Network Security
5 6 (20.00%) DHCP
6 5 (16.67%) BGP
6 5 (16.67%) EIGRP
6 5 (16.67%) LAN
6 5 (16.67%) OSPF
6 5 (16.67%) tcpdump
6 5 (16.67%) VoIP
6 5 (16.67%) WAN
7 4 (13.33%) IPsec
7 4 (13.33%) SSL
7 4 (13.33%) TCP/IP
7 4 (13.33%) VPN
7 4 (13.33%) Wireshark
8 1 (3.33%) SSH
Database & Business Intelligence
1 2 (6.67%) SQL Server
2 1 (3.33%) Amazon RDS
2 1 (3.33%) MySQL
Development Applications
1 18 (60.00%) Metasploit
2 10 (33.33%) Burp Suite
3 5 (16.67%) AppScan
3 5 (16.67%) Paros
General
1 6 (20.00%) Finance
1 6 (20.00%) Telecoms
2 2 (6.67%) Law
Job Titles
1 13 (43.33%) Penetration Tester
1 13 (43.33%) Tester
2 7 (23.33%) Analyst
2 7 (23.33%) Security Analyst
3 6 (20.00%) Cisco Analyst
3 6 (20.00%) Cisco Network Analyst
3 6 (20.00%) Cisco Security Analyst
3 6 (20.00%) Network Security Analyst
3 6 (20.00%) Security Specialist
4 5 (16.67%) Information Security Specialist
4 5 (16.67%) Information Specialist
4 5 (16.67%) Network Analyst
4 5 (16.67%) Team Leader
5 3 (10.00%) Junior
5 3 (10.00%) Junior Penetration Tester
5 3 (10.00%) Junior Tester
5 3 (10.00%) Lead Tester
6 2 (6.67%) Security Penetration Tester
6 2 (6.67%) Security Tester
7 1 (3.33%) Senior Penetration Tester
Libraries, Frameworks & Software Standards
1 1 (3.33%) LAMP
1 1 (3.33%) LEMP Stack
1 1 (3.33%) Memcached
1 1 (3.33%) Web Services
Miscellaneous
1 5 (16.67%) Computer Science
1 5 (16.67%) Mobile App
2 3 (10.00%) Management Information System
3 2 (6.67%) Cyberthreat
4 1 (3.33%) Foreign Exchange (FX)
Operating Systems
1 20 (66.67%) Linux
2 18 (60.00%) Kali Linux
3 17 (56.67%) Windows
4 8 (26.67%) Unix
5 5 (16.67%) Android
5 5 (16.67%) Apple iOS
6 2 (6.67%) Windows 10
7 1 (3.33%) CentOS
7 1 (3.33%) Debian
7 1 (3.33%) Red Hat Enterprise Linux
7 1 (3.33%) Ubuntu
Processes & Methodologies
1 20 (66.67%) Information Security
2 16 (53.33%) Open Source
3 15 (50.00%) OWASP
3 15 (50.00%) Penetration Testing
4 14 (46.67%) SIEM
5 13 (43.33%) Forensic Analysis
6 12 (40.00%) Vulnerability Management
7 10 (33.33%) Reverse Engineering
7 10 (33.33%) Security Testing
8 8 (26.67%) Cybersecurity
9 7 (23.33%) Analytics
9 7 (23.33%) Kalman Filter
9 7 (23.33%) Security Architecture
9 7 (23.33%) Social Engineering
9 7 (23.33%) Vulnerability Assessment
9 7 (23.33%) Web Filtering
10 5 (16.67%) Network Management
10 5 (16.67%) Programme Delivery
10 5 (16.67%) Security Operations
10 5 (16.67%) Validation
Programming Languages
1 13 (43.33%) PowerShell
1 13 (43.33%) SQL
2 8 (26.67%) Python
3 6 (20.00%) Perl
3 6 (20.00%) Ruby
4 5 (16.67%) C
4 5 (16.67%) C#
4 5 (16.67%) C++
4 5 (16.67%) Java
5 2 (6.67%) VB
6 1 (3.33%) Bash Shell
6 1 (3.33%) PHP
Qualifications
1 19 (63.33%) CEH
2 15 (50.00%) CREST Certified
2 15 (50.00%) OSCP
3 13 (43.33%) GSEC
4 10 (33.33%) GPEN
4 10 (33.33%) OSCE
5 8 (26.67%) Degree
6 7 (23.33%) GIAC
7 6 (20.00%) CISSP
8 5 (16.67%) CHECK Team Leader
8 5 (16.67%) CISA
8 5 (16.67%) CISM
8 5 (16.67%) GCIH
8 5 (16.67%) GWAPT
8 5 (16.67%) GXPN
8 5 (16.67%) SANS
9 3 (10.00%) Computer Science Degree
9 3 (10.00%) Master's Degree
10 2 (6.67%) CISMP
Quality Assurance & Compliance
1 5 (16.67%) PCI DSS
2 2 (6.67%) ISO/IEC 27001
3 1 (3.33%) Cyber Essentials
3 1 (3.33%) GDPR
System Software
1 8 (26.67%) Active Directory
2 7 (23.33%) Snort
3 1 (3.33%) Varnish
Systems Management
1 29 (96.67%) Nessus
2 13 (43.33%) EnCase
2 13 (43.33%) Nexpose
3 7 (23.33%) Norton AntiVirus
3 7 (23.33%) Suricata
4 5 (16.67%) HP Fortify
4 5 (16.67%) WebInspect
5 1 (3.33%) CSIRT
5 1 (3.33%) Puppet
5 1 (3.33%) QRadar
Vendors
1 13 (43.33%) Cisco
1 13 (43.33%) LogRhythm
1 13 (43.33%) Rapid7
1 13 (43.33%) Symantec
2 12 (40.00%) Palo Alto
3 7 (23.33%) AlienVault
3 7 (23.33%) CyberArk
3 7 (23.33%) Sophos
4 6 (20.00%) Qualys
5 2 (6.67%) Microsoft
5 2 (6.67%) Proofpoint