The table below provides summary statistics for permanent job vacancies advertised in Colchester requiring Firewall skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Firewall over the 6 months leading up to 10 May 2025, comparing them to the same period in the previous two years.
6 months to 10 May 2025
Same period 2024
Same period 2023
Rank
7
-
21
Rank change year-on-year
-
-
0
Permanent jobs citing Firewall
1
0
2
As % of all permanent jobs advertised in Colchester
Firewall 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 Colchester.
Permanent vacancies with a requirement for communications or computer networking skills
1
12
33
As % of all permanent jobs advertised in Colchester
4.00%
9.76%
27.50%
Number of salaries quoted
1
8
3
10th Percentile
-
£53,750
£42,900
25th Percentile
£41,250
£59,375
£50,250
Median annual salary (50th Percentile)
£42,500
£67,500
£65,000
Median % change year-on-year
-37.04%
+3.85%
+30.00%
75th Percentile
£43,750
£73,750
£68,875
90th Percentile
-
-
£69,700
Essex median annual salary
£42,500
£35,000
£38,000
% change year-on-year
+21.43%
-7.89%
-12.64%
Firewall Job Vacancy Trend in Colchester
Job postings citing Firewall as a proportion of all IT jobs advertised in Colchester.
Firewall Salary Trend in Colchester
3-month moving average salary quoted in jobs citing Firewall in Colchester.
Firewall Top 20 Co-occurring Skills and Capabilities in Colchester
For the 6 months to 10 May 2025, job vacancies citing Firewall 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 permanent job ads across the Colchester region with a requirement for Firewall.
Firewall Co-occurring Skills and Capabilities in Colchester 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:
