The table below looks at the statistics for Nmap skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited Nmap over the 3 months to 28 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 May 2016
Same period 2015 Same period 2014
Network Mapper (Nmap)
Rank 132 154 154
Rank change year-on-year
+22 0
Permanent jobs citing Nmap 3 1 1
As % of all permanent IT jobs located in Hertfordshire 0.15% 0.044% 0.040%
As % of the Systems Management category 2.08% 0.54% 0.58%
Number of salaries quoted 3 1 1
Median salary £40,000 £24,000 £55,000
Median salary % change year-on-year
+66.66% -56.36%
UK excluding London median salary £42,500 £38,750 £36,250
% change year-on-year
+9.67% +6.89%
Nmap
East of England

The following table is for comparison with the above and provides statistics for the entire Systems Management category in permanent jobs advertised in the Hertfordshire region.

Systems Management Category
Hertfordshire
Permanent IT job ads with a match in the
Systems Management category
144 185 172
As % of all permanent IT jobs located in Hertfordshire 6.98% 8.10% 6.80%
Number of salaries quoted 121 115 132
Median salary £46,500 £47,500 £45,000
Median salary % change year-on-year
-2.10% +5.55%
90% offered a salary of more than £26,500 £24,000 £31,750
10% offered a salary of more than £65,000 £57,500 £62,500
UK excluding London median salary £44,500 £45,000 £41,000
% change year-on-year
-1.11% +9.75%

Nmap
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region citing Nmap as a proportion of all IT jobs with a match in the Systems Management category.

Nmap Jobs Demand Trend in Hertfordshire

Nmap
Salary Trend in Hertfordshire

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

Nmap Salary Trend in Hertfordshire

Nmap
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 28 May 2016, 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 Hertfordshire region with a requirement for Nmap.

1 7 (100.00%) Python
1 7 (100.00%) DNS
1 7 (100.00%) Firewall
1 7 (100.00%) Wireshark
2 4 (57.14%) Network Security
2 4 (57.14%) PCI DSS
2 4 (57.14%) PowerShell
2 4 (57.14%) Security Architecture
2 4 (57.14%) SIEM
2 4 (57.14%) Continuous Improvement
2 4 (57.14%) Regular Expression
2 4 (57.14%) Analytics
2 4 (57.14%) Patch Management
2 4 (57.14%) Information Security
2 4 (57.14%) Nessus
2 4 (57.14%) ISO/IEC 27001
2 4 (57.14%) CISSP
2 4 (57.14%) Windows
3 3 (42.86%) Linux
3 3 (42.86%) DHCP
3 3 (42.86%) NFS
3 3 (42.86%) A+ Certification
3 3 (42.86%) DMZ
3 3 (42.86%) Network Design
3 3 (42.86%) Network+ Certification
3 3 (42.86%) VMware
3 3 (42.86%) Security Patching
3 3 (42.86%) Defect Management
3 3 (42.86%) tcpdump
3 3 (42.86%) VMware ESXi

Nmap
Top Related IT Skills in Hertfordshire 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 7 (100.00%) DNS
1 7 (100.00%) Firewall
1 7 (100.00%) Wireshark
2 4 (57.14%) Network Security
3 3 (42.86%) DHCP
3 3 (42.86%) DMZ
3 3 (42.86%) tcpdump
General
1 2 (28.57%) Retail
Job Titles
1 4 (57.14%) IT Security Specialist
1 4 (57.14%) Security Specialist
2 3 (42.86%) IT Engineer
Libraries, Frameworks & Software Standards
1 4 (57.14%) Regular Expression
Operating Systems
1 4 (57.14%) Windows
2 3 (42.86%) Linux
Processes & Methodologies
1 4 (57.14%) Analytics
1 4 (57.14%) Continuous Improvement
1 4 (57.14%) Information Security
1 4 (57.14%) Patch Management
1 4 (57.14%) Security Architecture
1 4 (57.14%) SIEM
2 3 (42.86%) Defect Management
2 3 (42.86%) Network Design
2 3 (42.86%) Security Patching
Programming Languages
1 7 (100.00%) Python
2 4 (57.14%) PowerShell
3 3 (42.86%) Bash Shell
3 3 (42.86%) Perl
Qualifications
1 4 (57.14%) CISSP
2 3 (42.86%) A+ Certification
2 3 (42.86%) Network+ Certification
Quality Assurance & Compliance
1 4 (57.14%) ISO/IEC 27001
1 4 (57.14%) PCI DSS
System Software
1 3 (42.86%) NFS
1 3 (42.86%) VMware ESXi
Systems Management
1 4 (57.14%) Nessus
Vendors
1 3 (42.86%) VMware