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 27 June 2017 with a comparison to the same period in the previous 2 years.

Network Mapper (Nmap)
East of England / Hertfordshire
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank - - 171
Permanent jobs citing Nmap 0 0 3
As % of all permanent IT jobs advertised in Hertfordshire - - 0.11%
As % of the Systems Management category - - 0.96%
Number of salaries quoted 0 0 3
Median salary - - £47,500
UK excluding London median salary £58,000 £55,000 £38,750
% change year-on-year +5.45% +41.93%  

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 179 174 311
As % of all permanent IT job vacancies advertised in Hertfordshire 8.61% 7.56% 11.00%
Number of salaries quoted 132 150 182
Median salary £47,000 £50,000 £47,500
Median salary % change year-on-year -6.00% +5.26%  
90% offered a salary of more than £27,500 £34,700 £30,000
10% offered a salary of more than £67,500 £60,000 £65,000
UK excluding London median salary £46,000 £45,000 £44,500
% change year-on-year +2.22% +1.12%  

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