DMZ Job Trends in Hertfordshire

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.

Job vacancy trend for DMZ in Hertfordshire

DMZ
Salary Trend in Hertfordshire

Salary distribution trend for jobs in Hertfordshire citing DMZ.

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:

Communications & Networking
1 1 (100.00%) DNS
1 1 (100.00%) Firewall
1 1 (100.00%) FTP
1 1 (100.00%) HTTP
1 1 (100.00%) IPsec
1 1 (100.00%) Network Security
1 1 (100.00%) SMTP
1 1 (100.00%) SSL
1 1 (100.00%) TCP/IP
1 1 (100.00%) VLAN
1 1 (100.00%) VPN
General
1 1 (100.00%) Law
Job Titles
1 1 (100.00%) Network Engineer
1 1 (100.00%) Network Security Engineer
1 1 (100.00%) Security Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) LDAP
Miscellaneous
1 1 (100.00%) Cyber Threat
Processes & Methodologies
1 1 (100.00%) Deep Packet Inspection
1 1 (100.00%) Kalman Filter
1 1 (100.00%) Multi-Factor Authentication
1 1 (100.00%) Network Architecture
1 1 (100.00%) Root Cause Analysis
1 1 (100.00%) Two-Factor Authentication
Qualifications
1 1 (100.00%) Security Cleared
Systems Management
1 1 (100.00%) Nagios
Vendors
1 1 (100.00%) Blue Coat
1 1 (100.00%) CheckPoint
1 1 (100.00%) Cisco
1 1 (100.00%) Darktrace
1 1 (100.00%) F5
1 1 (100.00%) LogRhythm
1 1 (100.00%) Palo Alto
1 1 (100.00%) Splunk