The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Nmap skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Nmap over the 3 months to 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Network Mapper (Nmap)
East of England / Hertfordshire
Rank - 156 -
Permanent jobs citing Nmap 0 3 0
As % of all permanent IT jobs advertised in Hertfordshire - 0.12% -
As % of the Systems Management category - 1.14% -
Number of salaries quoted 0 3 0
Median salary - £40,000 -
UK excluding London median salary £62,500 £40,000 £45,000
% change year-on-year +56.25% -11.11%  

Nmap is in the systems management skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for systems management skills.

Systems Management Skills
Hertfordshire
Permanent job vacancies with a requirement for systems management skills 176 263 214
As % of all permanent IT job vacancies advertised in Hertfordshire 8.03% 10.25% 9.23%
Number of salaries quoted 123 204 144
Median salary £47,500 £47,500 £42,500
Median salary % change year-on-year - +11.76%  
90% offered a salary of more than £32,500 £31,000 £25,000
10% offered a salary of more than £64,750 £60,000 £76,100
UK excluding London median salary £47,500 £43,500 £42,500
% change year-on-year +9.19% +2.35%  

Nmap
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Nmap in Hertfordshire

Nmap
Salary Trend in Hertfordshire

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

Salary trend for Nmap in Hertfordshire