Firewall Job Trends in London

Firewall
England > London

The table below provides summary statistics and salary benchmarking for jobs advertised in London requiring Firewall skills. It covers permanent job vacancies from the 6 months leading up to 3 September 2026, with comparisons to the same periods in the previous two years.

6 months to
3 Sep 2026
Same period 2025 Same period 2024
Rank 99 80 103
Rank change year-on-year -19 +23 -36
Permanent jobs citing Firewall 544 455 645
As % of all permanent jobs in London 2.25% 3.81% 3.35%
As % of the Communications & Networking category 29.39% 36.93% 24.73%
Number of salaries quoted 406 357 464
10th Percentile £39,500 £35,450 £38,300
25th Percentile £52,500 £46,250 £48,438
Median annual salary (50th Percentile) £70,000 £66,500 £65,000
Median % change year-on-year +5.26% +2.31% +4.00%
75th Percentile £88,750 £82,500 £81,250
90th Percentile £101,250 £95,000 £93,250
England median annual salary £52,500 £47,500 £50,000
% change year-on-year +10.53% -5.00% -2.56%

All Communications and Computer Networking Skills
London

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 London.

Permanent vacancies with a requirement for communications or computer networking skills 1,851 1,232 2,608
As % of all permanent jobs advertised in London 7.67% 10.30% 13.55%
Number of salaries quoted 1,068 869 1,312
10th Percentile £35,000 £31,250 £35,000
25th Percentile £45,500 £40,584 £45,000
Median annual salary (50th Percentile) £65,773 £60,000 £62,500
Median % change year-on-year +9.62% -4.00% -
75th Percentile £87,500 £82,500 £80,000
90th Percentile £105,000 £100,500 £95,000
England median annual salary £47,500 £41,500 £50,000
% change year-on-year +14.46% -17.00% -3.85%

Firewall
Job Vacancy Trend in London

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

Firewall job vacancy trend in London

Firewall
Salary Trend in London

Salary distribution trend for jobs in London citing Firewall.

Salary distribution trend for jobs in London citing Firewall

Firewall
Salary Histogram in London

Salary distribution for jobs citing Firewall in London over the 6 months to 3 September 2026.

Salary histogram for Firewall in London

Firewall
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Firewall within the London region over the 6 months to 3 September 2026. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Central London -20 47 £90,000 +28.57% 34
West London 0 32 £67,059 +21.93% 6
South London +8 19 £30,000 -34.78% 8
North London +11 12 £55,000 -21.43%
East London -8 7 £105,000 +208.82% 6
Firewall
England

Firewall
Co-Occurring Skills & Capabilities in London 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:

Application Platforms
1 58 (10.66%) Microsoft Exchange
2 56 (10.29%) SharePoint
3 5 (0.92%) Confluence
4 3 (0.55%) SAS
5 2 (0.37%) Apache
6 1 (0.18%) OpenStack
Applications
1 14 (2.57%) Microsoft Office
2 12 (2.21%) MS Visio
3 2 (0.37%) Microsoft Excel
3 2 (0.37%) Microsoft PowerPoint
3 2 (0.37%) SmartSuite
Business Applications
1 7 (1.29%) Fidessa
2 3 (0.55%) SAP S/4HANA
3 1 (0.18%) Eikon
3 1 (0.18%) FLEXCUBE
Cloud Services
1 301 (55.33%) Azure
2 201 (36.95%) Microsoft 365
3 122 (22.43%) Entra ID
4 115 (21.14%) AWS
5 42 (7.72%) SaaS
6 37 (6.80%) PaaS
7 34 (6.25%) IaaS
8 33 (6.07%) Datadog
9 31 (5.70%) GCP
10 21 (3.86%) Azure Monitor
11 20 (3.68%) Azure ExpressRoute
11 20 (3.68%) Azure Sentinel
11 20 (3.68%) Mimecast
12 19 (3.49%) Azure DevOps
13 17 (3.13%) Serverless
14 16 (2.94%) OneDrive
15 15 (2.76%) Google Workspace
16 12 (2.21%) OpenShift
17 11 (2.02%) Power Platform
17 11 (2.02%) WeChat
Communications & Networking
1 210 (38.60%) VPN
2 174 (31.99%) Network Security
3 162 (29.78%) DNS
4 131 (24.08%) WAN
5 118 (21.69%) VLAN
6 109 (20.04%) DHCP
7 104 (19.12%) LAN
8 102 (18.75%) Wi-Fi
9 89 (16.36%) Wireless
10 83 (15.26%) TCP/IP
11 82 (15.07%) SD-WAN
12 61 (11.21%) BGP
12 61 (11.21%) Cisco ISE
13 55 (10.11%) OSPF
14 43 (7.90%) SAN
15 25 (4.60%) MPLS
15 25 (4.60%) WLAN
16 24 (4.41%) Cisco Wireless
17 22 (4.04%) SSL
18 18 (3.31%) Cisco ASA
Database & Business Intelligence
1 62 (11.40%) SQL Server
2 10 (1.84%) Power BI
3 7 (1.29%) Azure SQL Database
4 3 (0.55%) Big Data
4 3 (0.55%) BusinessObjects
4 3 (0.55%) Oracle Reports
4 3 (0.55%) SAP HANA
5 2 (0.37%) Oracle Database
5 2 (0.37%) Oracle Database 11g
5 2 (0.37%) Oracle Database 12c
5 2 (0.37%) Oracle Exadata
6 1 (0.18%) Electronic Patient Records
6 1 (0.18%) InfluxDB
6 1 (0.18%) MySQL
6 1 (0.18%) PostgreSQL
6 1 (0.18%) Relational Database
Development Applications
1 17 (3.13%) JIRA
2 16 (2.94%) Chocolatey
3 11 (2.02%) Metasploit
4 10 (1.84%) Burp Suite
5 6 (1.10%) GitLab
6 5 (0.92%) Git
7 3 (0.55%) Maven
8 2 (0.37%) Bitbucket
8 2 (0.37%) Bitbucket Server
8 2 (0.37%) Jenkins
8 2 (0.37%) Oracle APEX
General
1 191 (35.11%) Social Skills
2 127 (23.35%) Finance
3 45 (8.27%) Banking
4 38 (6.99%) Analytical Skills
5 34 (6.25%) Legal
6 31 (5.70%) Law
7 30 (5.51%) Telecoms
8 16 (2.94%) Inclusion and Diversity
9 14 (2.57%) Presentation Skills
10 12 (2.21%) Influencing Skills
10 12 (2.21%) Public Sector
11 11 (2.02%) Documentation Skills
11 11 (2.02%) Mandarin Language
11 11 (2.02%) Organisational Skills
12 9 (1.65%) Retail
13 7 (1.29%) Back Office
14 6 (1.10%) Billing
14 6 (1.10%) Digital Health
14 6 (1.10%) Manufacturing
15 5 (0.92%) Military
Job Titles
1 113 (20.77%) Senior
2 108 (19.85%) Network Engineer
3 69 (12.68%) Infrastructure Engineer
4 64 (11.76%) Azure Engineer
5 60 (11.03%) IT Engineer
6 53 (9.74%) Architect
7 45 (8.27%) Security Engineer
8 44 (8.09%) Support Engineer
9 41 (7.54%) IT Support
10 38 (6.99%) Lead
11 36 (6.62%) Senior Network Engineer
12 34 (6.25%) Cloud Engineer
13 33 (6.07%) Analyst
14 32 (5.88%) IT Support Engineer
15 30 (5.51%) 2nd Line Support
16 26 (4.78%) 2nd Line Engineer
17 25 (4.60%) 2nd Line Support Engineer
17 25 (4.60%) Senior Infrastructure Engineer
18 24 (4.41%) Azure Infrastructure Engineer
19 22 (4.04%) Security Specialist
Libraries, Frameworks & Software Standards
1 73 (13.42%) Terraform
2 16 (2.94%) OpenID
3 15 (2.76%) FIX Protocol
3 15 (2.76%) OAuth
4 14 (2.57%) REST
4 14 (2.57%) SAML
5 13 (2.39%) LDAP
6 11 (2.02%) 802.1X
6 11 (2.02%) ARM Templates
7 9 (1.65%) ADO
8 5 (0.92%) Node.js
8 5 (0.92%) YAML
9 2 (0.37%) OAuth2
9 2 (0.37%) RESTful
9 2 (0.37%) Web Services
10 1 (0.18%) Elastic Stack
10 1 (0.18%) SailPoint
10 1 (0.18%) Software Packaging
Miscellaneous
1 91 (16.73%) Data Centre
2 66 (12.13%) Security Posture
3 37 (6.80%) Cyber Threat
4 34 (6.25%) Hybrid Cloud
5 29 (5.33%) Onboarding
6 24 (4.41%) Distributed Denial-of-Service
7 23 (4.23%) Management Information System
8 22 (4.04%) PKI
9 18 (3.31%) Cloud Native
10 17 (3.13%) Video Conferencing
11 15 (2.76%) Enterprise Software
12 12 (2.21%) Driving Licence
13 10 (1.84%) Virtual Team
14 9 (1.65%) Operational Technology
15 8 (1.47%) Blog
15 8 (1.47%) Private Cloud
16 7 (1.29%) Eurex
16 7 (1.29%) Legacy Systems
16 7 (1.29%) Public Cloud
17 6 (1.10%) IoT
Operating Systems
1 186 (34.19%) Windows
2 75 (13.79%) Linux
3 60 (11.03%) Windows Server
4 34 (6.25%) Mac OS
5 15 (2.76%) Windows Server 2019
6 13 (2.39%) Unix
7 12 (2.21%) VMS
8 9 (1.65%) Ubuntu
9 7 (1.29%) CentOS
9 7 (1.29%) Rocky
10 5 (0.92%) Windows Server 2016
11 4 (0.74%) Kali Linux
11 4 (0.74%) Solaris
12 2 (0.37%) Android
12 2 (0.37%) tvOS
12 2 (0.37%) Windows 10
13 1 (0.18%) Red Hat Enterprise Linux
Processes & Methodologies
1 144 (26.47%) Cybersecurity
2 110 (20.22%) Problem-Solving
3 103 (18.93%) Incident Response
4 93 (17.10%) Disaster Recovery
5 91 (16.73%) Continuous Improvement
6 87 (15.99%) Infrastructure Engineering
7 85 (15.63%) Cloud Security
8 84 (15.44%) Roadmaps
9 83 (15.26%) SIEM
10 79 (14.52%) Zero Trust
11 73 (13.42%) Infrastructure as Code
12 72 (13.24%) ITIL
13 69 (12.68%) Migration
14 65 (11.95%) Project Delivery
15 63 (11.58%) High Availability
16 59 (10.85%) Mentoring
17 55 (10.11%) Technical Leadership
18 54 (9.93%) Stakeholder Management
19 53 (9.74%) Business Continuity
19 53 (9.74%) Change Management
Programming Languages
1 69 (12.68%) Python
2 68 (12.50%) PowerShell
3 31 (5.70%) Bash
4 18 (3.31%) Bicep
4 18 (3.31%) SQL
5 8 (1.47%) Kusto Query Language
6 7 (1.29%) JavaScript
6 7 (1.29%) Perl
6 7 (1.29%) Ruby
7 5 (0.92%) C
8 4 (0.74%) Shell Script
9 2 (0.37%) Java
9 2 (0.37%) Korn
9 2 (0.37%) PL/SQL
10 1 (0.18%) Go
Qualifications
1 117 (21.51%) Cisco Certification
2 103 (18.93%) CCNP
3 68 (12.50%) Degree
4 64 (11.76%) CISSP
5 61 (11.21%) Azure Certification
6 42 (7.72%) CCNA
7 35 (6.43%) Security Cleared
8 32 (5.88%) Computer Science Degree
9 27 (4.96%) CCIE
9 27 (4.96%) Microsoft Certification
10 25 (4.60%) CISM
11 24 (4.41%) AWS Certification
12 17 (3.13%) CompTIA Security+
13 15 (2.76%) CEH
14 13 (2.39%) DV Cleared
15 12 (2.21%) GIAC
15 12 (2.21%) Master's Degree
16 10 (1.84%) SC Cleared
17 9 (1.65%) OSCP
18 8 (1.47%) JNCIP
Quality Assurance & Compliance
1 76 (13.97%) ISO/IEC 27001
1 76 (13.97%) NIST
2 41 (7.54%) GDPR
3 33 (6.07%) PCI DSS
4 30 (5.51%) SLA
5 19 (3.49%) Cyber Essentials
6 9 (1.65%) SOC 2
7 8 (1.47%) GRC
8 6 (1.10%) QA
9 5 (0.92%) Cyber Essentials PLUS
10 4 (0.74%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
11 3 (0.55%) Government Security Classifications
11 3 (0.55%) HIPAA
11 3 (0.55%) HMG Security Policy Framework
11 3 (0.55%) JSP 440
12 2 (0.37%) ISO 22301
12 2 (0.37%) ISO 9001
12 2 (0.37%) NCSC
13 1 (0.18%) Accessibility
13 1 (0.18%) Actionable Recommendations
System Software
1 153 (28.13%) Active Directory
2 56 (10.29%) VMware Infrastructure
3 24 (4.41%) Virtual Desktop
4 22 (4.04%) Hyper-V
5 9 (1.65%) Docker
6 8 (1.47%) Virtual Machines
6 8 (1.47%) vSphere
7 4 (0.74%) VMware ESXi
7 4 (0.74%) VMware NSX
8 3 (0.55%) EMC RecoverPoint
9 2 (0.37%) Firmware
9 2 (0.37%) ProxySG
10 1 (0.18%) BitLocker
10 1 (0.18%) NFS
10 1 (0.18%) Oracle RAC
10 1 (0.18%) Samba
10 1 (0.18%) Xen
Systems Management
1 78 (14.34%) Microsoft Intune
2 56 (10.29%) Ansible
3 52 (9.56%) FortiGate
4 33 (6.07%) Single Sign-On
5 31 (5.70%) Kubernetes
6 24 (4.41%) SCCM
7 19 (3.49%) Autotask
8 18 (3.31%) Jamf Pro
9 14 (2.57%) Nessus
10 10 (1.84%) Grafana
10 10 (1.84%) Nmap
11 8 (1.47%) CASB
11 8 (1.47%) Prometheus
12 5 (0.92%) Cisco Prime
13 4 (0.74%) Active Directory Federation Services
13 4 (0.74%) vCenter Server
13 4 (0.74%) VxRail
14 3 (0.55%) Argo
14 3 (0.55%) Istio
14 3 (0.55%) Symantec Endpoint Protection
Vendors
1 290 (53.31%) Microsoft
2 173 (31.80%) Cisco
3 119 (21.88%) Palo Alto
4 102 (18.75%) VMware
5 64 (11.76%) Meraki
6 59 (10.85%) Fortinet
7 54 (9.93%) Zscaler
8 31 (5.70%) SolarWinds
9 29 (5.33%) CheckPoint
9 29 (5.33%) Tenable
10 27 (4.96%) Splunk
11 26 (4.78%) Aruba
11 26 (4.78%) CrowdStrike
11 26 (4.78%) F5
12 22 (4.04%) Arista
13 20 (3.68%) Dynatrace
13 20 (3.68%) Google
13 20 (3.68%) HP
14 17 (3.13%) Juniper
14 17 (3.13%) SonicWALL