Firewall Job Trends in Harlow

Firewall
Essex > Harlow

The table below provides summary statistics and salary benchmarking for jobs advertised in Harlow requiring Firewall skills. It covers permanent job vacancies from the 6 months leading up to 9 February 2026, with comparisons to the same periods in the previous two years.

6 months to
9 Feb 2026
Same period 2025 Same period 2024
Rank 9 8 16
Rank change year-on-year -1 +8 0
Permanent jobs citing Firewall 1 3 5
As % of all permanent jobs in Harlow 4.17% 8.82% 8.47%
As % of the Communications & Networking category 10.00% 75.00% 31.25%
Number of salaries quoted 1 0 5
10th Percentile - - -
25th Percentile £35,750 - £36,250
Median annual salary (50th Percentile) £36,500 - £37,500
Median % change year-on-year - - -11.76%
75th Percentile £37,250 - £38,750
90th Percentile - - £39,200
Essex median annual salary £32,000 £48,500 £30,000
% change year-on-year -34.02% +61.67% -41.18%

All Communications and Computer Networking Skills
Harlow

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 Harlow.

Permanent vacancies with a requirement for communications or computer networking skills 10 4 16
As % of all permanent jobs advertised in Harlow 41.67% 11.76% 27.12%
Number of salaries quoted 10 0 9
10th Percentile - - -
25th Percentile £27,000 - £22,750
Median annual salary (50th Percentile) £28,000 - £37,500
Median % change year-on-year - - +7.91%
75th Percentile £29,000 - £38,750
90th Percentile £29,825 - £38,900
Essex median annual salary £35,000 £41,250 £35,000
% change year-on-year -15.15% +17.86% -20.00%

Firewall
Job Vacancy Trend in Harlow

Historical trend showing the proportion of permanent IT job postings citing Firewall relative to all permanent IT jobs advertised in Harlow.

Firewall job vacancy trend in Harlow

Firewall
Salary Trend in Harlow

Salary distribution trend for jobs in Harlow citing Firewall.

Salary distribution trend for jobs in Harlow citing Firewall

Firewall
Co-Occurring Skills & Capabilities in Harlow by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Cloud Services
1 1 (100.00%) Azure
1 1 (100.00%) Microsoft 365
Communications & Networking
1 1 (100.00%) LAN
1 1 (100.00%) VoIP
1 1 (100.00%) WAN
1 1 (100.00%) Wireless
Database & Business Intelligence
1 1 (100.00%) SQL Server
General
1 1 (100.00%) Social Skills
Job Titles
1 1 (100.00%) Administrator
1 1 (100.00%) IT Administrator
1 1 (100.00%) IT Systems Administrator
1 1 (100.00%) Systems Administrator
Operating Systems
1 1 (100.00%) Windows
Processes & Methodologies
1 1 (100.00%) Disaster Recovery
1 1 (100.00%) Problem-Solving
Qualifications
1 1 (100.00%) CCNA
1 1 (100.00%) CCNP
1 1 (100.00%) Cisco Certification
1 1 (100.00%) MCSE
1 1 (100.00%) Microsoft Certification
System Software
1 1 (100.00%) Active Directory
1 1 (100.00%) VMware Infrastructure
Systems Management
1 1 (100.00%) Microsoft Intune
Vendors
1 1 (100.00%) Microsoft
1 1 (100.00%) Salesforce
1 1 (100.00%) VMware