Demilitarized Zone (DMZ)
East of England > Hertfordshire
The table below provides summary statistics and salary benchmarking for jobs advertised in Hertfordshire requiring DMZ skills. It covers vacancies from the 6 months leading up to 5 September 2025, with comparisons to the same periods in the previous two years.
6 months to 5 Sep 2025 |
Same period 2024 | Same period 2023 | |
---|---|---|---|
Rank | 84 | - | - |
Rank change year-on-year | - | - | - |
Permanent jobs citing DMZ | 1 | 0 | 0 |
As % of all permanent jobs advertised in Hertfordshire | 0.12% | - | - |
As % of the Communications & Networking category | 0.56% | - | - |
Number of salaries quoted | 1 | 0 | 0 |
10th Percentile | - | - | - |
25th Percentile | £43,750 | - | - |
Median annual salary (50th Percentile) | £47,500 | - | - |
75th Percentile | £51,250 | - | - |
90th Percentile | - | - | - |
East of England median annual salary | £47,500 | £62,500 | - |
% change year-on-year | -24.00% | - | - |
All Communications and Computer Networking Skills
Hertfordshire
DMZ falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring communications or computer networking skills in Hertfordshire.
Permanent vacancies with a requirement for communications or computer networking skills | 179 | 223 | 237 |
As % of all permanent jobs advertised in Hertfordshire | 21.44% | 14.82% | 25.54% |
Number of salaries quoted | 89 | 130 | 107 |
10th Percentile | £31,250 | £26,225 | £21,900 |
25th Percentile | £40,000 | £36,750 | £28,800 |
Median annual salary (50th Percentile) | £43,500 | £47,500 | £37,500 |
Median % change year-on-year | -8.42% | +26.67% | -11.76% |
75th Percentile | £62,500 | £58,750 | £60,000 |
90th Percentile | £70,000 | £73,750 | £73,750 |
East of England median annual salary | £42,500 | £50,000 | £42,500 |
% change year-on-year | -15.00% | +17.65% | -10.53% |
DMZ
Job Vacancy Trend in Hertfordshire
Job postings citing DMZ as a proportion of all IT jobs advertised in Hertfordshire.

DMZ
Salary Trend in Hertfordshire
Salary distribution trend for jobs in Hertfordshire citing DMZ.

DMZ
Co-occurring Skills and Capabilities in Hertfordshire by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: