The table below provides summary statistics and contractor rates for jobs advertised in Hertfordshire requiring Intrusion Detection skills. It covers vacancies from the 6 months leading up to 29 August 2025, with comparisons to the same periods in the previous two years.
6 months to 29 Aug 2025
Same period 2024
Same period 2023
Rank
51
59
71
Rank change year-on-year
+8
+12
-3
Contract jobs citing Intrusion Detection
1
3
5
As % of all contract jobs advertised in Hertfordshire
Intrusion Detection falls under the Communications and Computer Networking category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring communications or computer networking skills in Hertfordshire.
Contract vacancies with a requirement for communications or computer networking skills
101
108
162
As % of all contract IT jobs advertised in Hertfordshire
22.10%
16.49%
21.57%
Number of daily rates quoted
49
43
83
10th Percentile
£353
£293
£253
25th Percentile
£465
£375
£288
Median daily rate (50th Percentile)
£550
£470
£425
Median % change year-on-year
+17.02%
+10.59%
+3.03%
75th Percentile
£575
£575
£581
90th Percentile
£690
-
£735
East of England median daily rate
£525
£400
£450
% change year-on-year
+31.25%
-11.11%
+5.88%
Number of hourly rates quoted
38
31
38
10th Percentile
£41.25
-
-
25th Percentile
£52.00
£61.25
-
Median hourly rate
£65.00
£65.00
£65.00
Median % change year-on-year
-
-
-0.38%
75th Percentile
£75.00
-
£71.88
90th Percentile
£85.00
-
£73.75
East of England median hourly rate
£61.75
£48.56
£65.00
% change year-on-year
+27.16%
-25.29%
+79.53%
Intrusion Detection Job Vacancy Trend in Hertfordshire
Job postings citing Intrusion Detection as a proportion of all IT jobs advertised in Hertfordshire.
Intrusion Detection Daily Rate Trend in Hertfordshire
Contractor daily rate distribution trend for jobs in Hertfordshire citing Intrusion Detection.
Intrusion Detection Hourly Rate Trend in Hertfordshire
Contractor hourly rate distribution trend for jobs in Hertfordshire citing Intrusion Detection.
Intrusion Detection Top 25 Co-occurring Skills and Capabilities in Hertfordshire
For the 6 months to 29 August 2025, contractor job vacancies citing Intrusion Detection also mentioned the following skills and capabilities in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for Intrusion Detection.
Intrusion Detection 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:
