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 11 September 2026, with comparisons to the same periods in the previous two years.

6 months to
11 Sep 2026
Same period 2025 Same period 2024
Rank 99 88 98
Rank change year-on-year -11 +10 -33
Permanent jobs citing Firewall 548 443 662
As % of all permanent jobs in London 2.21% 3.69% 3.45%
As % of the Communications & Networking category 29.30% 35.93% 25.09%
Number of salaries quoted 409 340 459
10th Percentile £40,000 £37,375 £38,000
25th Percentile £52,500 £47,688 £47,500
Median annual salary (50th Percentile) £70,000 £66,750 £65,000
Median % change year-on-year +4.87% +2.69% +3.80%
75th Percentile £90,000 £82,500 £81,250
90th Percentile £100,500 £95,000 £93,250
England median annual salary £52,500 £47,500 £50,000
% change year-on-year +10.53% -5.00% -4.76%

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 1,870 1,233 2,639
As % of all permanent jobs advertised in London 7.55% 10.28% 13.74%
Number of salaries quoted 1,079 855 1,294
10th Percentile £35,000 £31,250 £35,000
25th Percentile £46,000 £41,250 £45,000
Median annual salary (50th Percentile) £65,000 £60,000 £63,264
Median % change year-on-year +8.33% -5.16% +1.13%
75th Percentile £88,125 £82,500 £81,000
90th Percentile £105,000 £100,000 £95,700
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 11 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 11 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 -21 45 £90,000 +28.57% 40
West London +8 32 £67,059 +21.93% 5
South London +11 21 £34,250 -25.54% 10
North London +8 12 £55,000 -21.43%
East London -10 6 £105,000 +208.82% 10
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 59 (10.77%) Microsoft Exchange
2 57 (10.40%) SharePoint
3 5 (0.91%) Confluence
4 3 (0.55%) SAS
5 2 (0.36%) Apache
6 1 (0.18%) IIS
6 1 (0.18%) Moodle
6 1 (0.18%) OpenStack
Applications
1 14 (2.55%) Microsoft Office
2 12 (2.19%) MS Visio
3 2 (0.36%) Microsoft Excel
3 2 (0.36%) Microsoft PowerPoint
3 2 (0.36%) SmartSuite
Business Applications
1 8 (1.46%) Fidessa
2 3 (0.55%) SAP S/4HANA
3 1 (0.18%) Eikon
3 1 (0.18%) FLEXCUBE
Cloud Services
1 305 (55.66%) Azure
2 203 (37.04%) Microsoft 365
3 128 (23.36%) Entra ID
4 115 (20.99%) AWS
5 40 (7.30%) SaaS
6 38 (6.93%) PaaS
7 35 (6.39%) IaaS
8 32 (5.84%) GCP
9 31 (5.66%) Datadog
10 22 (4.01%) Azure Monitor
10 22 (4.01%) Azure Sentinel
11 20 (3.65%) Azure ExpressRoute
11 20 (3.65%) Mimecast
12 19 (3.47%) Azure DevOps
13 17 (3.10%) Serverless
14 16 (2.92%) OneDrive
15 15 (2.74%) Google Workspace
16 12 (2.19%) OpenShift
16 12 (2.19%) Power Platform
17 11 (2.01%) WeChat
Communications & Networking
1 212 (38.69%) VPN
2 174 (31.75%) Network Security
3 165 (30.11%) DNS
4 132 (24.09%) WAN
5 122 (22.26%) VLAN
6 112 (20.44%) DHCP
7 103 (18.80%) LAN
8 101 (18.43%) Wi-Fi
9 88 (16.06%) Wireless
10 85 (15.51%) TCP/IP
11 81 (14.78%) SD-WAN
12 61 (11.13%) BGP
13 58 (10.58%) Cisco ISE
14 53 (9.67%) OSPF
15 44 (8.03%) SAN
16 25 (4.56%) WLAN
17 24 (4.38%) MPLS
18 23 (4.20%) Cisco Wireless
19 22 (4.01%) SSL
20 18 (3.28%) VXLAN
Database & Business Intelligence
1 63 (11.50%) SQL Server
2 11 (2.01%) Power BI
3 7 (1.28%) 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 (0.36%) Oracle Database
5 2 (0.36%) Oracle Database 11g
5 2 (0.36%) Oracle Database 12c
5 2 (0.36%) 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 (3.10%) JIRA
2 15 (2.74%) Chocolatey
3 11 (2.01%) Burp Suite
3 11 (2.01%) Metasploit
4 6 (1.09%) GitLab
5 5 (0.91%) Git
6 3 (0.55%) Maven
7 2 (0.36%) Bitbucket Server
7 2 (0.36%) Jenkins
7 2 (0.36%) Oracle APEX
8 1 (0.18%) Bitbucket
General
1 190 (34.67%) Social Skills
2 127 (23.18%) Finance
3 44 (8.03%) Banking
4 38 (6.93%) Analytical Skills
5 34 (6.20%) Legal
6 33 (6.02%) Law
7 30 (5.47%) Telecoms
8 17 (3.10%) Inclusion and Diversity
9 14 (2.55%) Presentation Skills
9 14 (2.55%) Public Sector
10 13 (2.37%) Documentation Skills
11 12 (2.19%) Influencing Skills
11 12 (2.19%) Organisational Skills
12 11 (2.01%) Mandarin Language
13 9 (1.64%) Retail
14 7 (1.28%) Back Office
15 6 (1.09%) Billing
15 6 (1.09%) Digital Health
15 6 (1.09%) Manufacturing
16 5 (0.91%) Military
Job Titles
1 114 (20.80%) Senior
2 106 (19.34%) Network Engineer
3 75 (13.69%) Infrastructure Engineer
4 64 (11.68%) Azure Engineer
5 60 (10.95%) IT Engineer
6 55 (10.04%) Architect
7 45 (8.21%) Security Engineer
8 44 (8.03%) Support Engineer
9 41 (7.48%) IT Support
10 38 (6.93%) Lead
11 35 (6.39%) Senior Network Engineer
12 34 (6.20%) Cloud Engineer
13 33 (6.02%) Analyst
14 32 (5.84%) IT Support Engineer
15 29 (5.29%) 2nd Line Support
16 28 (5.11%) Azure Infrastructure Engineer
17 27 (4.93%) Senior Infrastructure Engineer
18 25 (4.56%) 2nd Line Engineer
19 24 (4.38%) 2nd Line Support Engineer
20 22 (4.01%) Security Specialist
Libraries, Frameworks & Software Standards
1 73 (13.32%) Terraform
2 16 (2.92%) FIX Protocol
2 16 (2.92%) OpenID
3 15 (2.74%) OAuth
4 14 (2.55%) REST
4 14 (2.55%) SAML
5 13 (2.37%) LDAP
6 11 (2.01%) ARM Templates
7 10 (1.82%) 802.1X
8 8 (1.46%) ADO
9 5 (0.91%) Node.js
9 5 (0.91%) YAML
10 2 (0.36%) OAuth2
10 2 (0.36%) RESTful
10 2 (0.36%) Web Services
11 1 (0.18%) Elastic Stack
11 1 (0.18%) SailPoint
11 1 (0.18%) Software Packaging
Miscellaneous
1 92 (16.79%) Data Centre
2 66 (12.04%) Security Posture
3 35 (6.39%) Cyber Threat
3 35 (6.39%) Hybrid Cloud
4 30 (5.47%) Onboarding
5 25 (4.56%) Distributed Denial-of-Service
6 24 (4.38%) Management Information System
7 22 (4.01%) PKI
8 18 (3.28%) Cloud Native
8 18 (3.28%) Video Conferencing
9 15 (2.74%) Enterprise Software
10 12 (2.19%) Driving Licence
11 10 (1.82%) Operational Technology
11 10 (1.82%) Virtual Team
12 9 (1.64%) Private Cloud
13 8 (1.46%) Blog
13 8 (1.46%) Eurex
14 7 (1.28%) IoT
14 7 (1.28%) Legacy Systems
14 7 (1.28%) Public Cloud
Operating Systems
1 189 (34.49%) Windows
2 79 (14.42%) Linux
3 61 (11.13%) Windows Server
4 35 (6.39%) Mac OS
5 15 (2.74%) Windows Server 2019
6 13 (2.37%) Unix
6 13 (2.37%) VMS
7 10 (1.82%) Ubuntu
8 8 (1.46%) CentOS
8 8 (1.46%) Rocky
9 5 (0.91%) Solaris
10 4 (0.73%) Windows Server 2016
11 3 (0.55%) Kali Linux
12 2 (0.36%) Android
12 2 (0.36%) tvOS
12 2 (0.36%) Windows 10
13 1 (0.18%) Red Hat Enterprise Linux
Processes & Methodologies
1 144 (26.28%) Cybersecurity
2 111 (20.26%) Problem-Solving
3 101 (18.43%) Incident Response
4 96 (17.52%) Infrastructure Engineering
5 94 (17.15%) Disaster Recovery
6 91 (16.61%) Continuous Improvement
7 88 (16.06%) Cloud Security
8 85 (15.51%) Roadmaps
9 83 (15.15%) Zero Trust
10 82 (14.96%) SIEM
11 74 (13.50%) Infrastructure as Code
11 74 (13.50%) ITIL
12 70 (12.77%) Migration
13 66 (12.04%) Project Delivery
14 64 (11.68%) High Availability
15 61 (11.13%) Mentoring
16 60 (10.95%) Technical Leadership
17 58 (10.58%) Stakeholder Management
18 55 (10.04%) Vulnerability Management
19 54 (9.85%) Change Management
Programming Languages
1 71 (12.96%) PowerShell
2 69 (12.59%) Python
3 31 (5.66%) Bash
4 20 (3.65%) Bicep
5 19 (3.47%) SQL
6 9 (1.64%) Kusto Query Language
7 8 (1.46%) JavaScript
7 8 (1.46%) Perl
7 8 (1.46%) Ruby
8 5 (0.91%) C
9 4 (0.73%) Shell Script
10 2 (0.36%) Java
10 2 (0.36%) Korn
10 2 (0.36%) PL/SQL
11 1 (0.18%) Go
Qualifications
1 112 (20.44%) Cisco Certification
2 97 (17.70%) CCNP
3 68 (12.41%) Degree
4 64 (11.68%) CISSP
5 60 (10.95%) Azure Certification
6 40 (7.30%) CCNA
7 36 (6.57%) Security Cleared
8 32 (5.84%) Computer Science Degree
9 26 (4.74%) CISM
9 26 (4.74%) Microsoft Certification
10 25 (4.56%) CCIE
11 24 (4.38%) AWS Certification
12 17 (3.10%) CompTIA Security+
13 14 (2.55%) CEH
14 12 (2.19%) DV Cleared
14 12 (2.19%) GIAC
14 12 (2.19%) Master's Degree
15 10 (1.82%) OSCP
16 9 (1.64%) ITIL Certification
16 9 (1.64%) SC Cleared
Quality Assurance & Compliance
1 78 (14.23%) ISO/IEC 27001
1 78 (14.23%) NIST
2 41 (7.48%) GDPR
3 34 (6.20%) PCI DSS
4 30 (5.47%) SLA
5 19 (3.47%) Cyber Essentials
6 10 (1.82%) SOC 2
7 9 (1.64%) GRC
8 6 (1.09%) QA
9 5 (0.91%) Cyber Essentials PLUS
10 4 (0.73%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
11 3 (0.55%) Government Security Classifications
11 3 (0.55%) HMG Security Policy Framework
11 3 (0.55%) JSP 440
11 3 (0.55%) NCSC
12 2 (0.36%) HIPAA
12 2 (0.36%) ISO 22301
12 2 (0.36%) ISO 9001
13 1 (0.18%) Actionable Recommendations
13 1 (0.18%) PMO
System Software
1 153 (27.92%) Active Directory
2 58 (10.58%) VMware Infrastructure
3 24 (4.38%) Hyper-V
4 22 (4.01%) Virtual Desktop
5 10 (1.82%) Docker
5 10 (1.82%) Virtual Machines
5 10 (1.82%) vSphere
6 5 (0.91%) VMware ESXi
6 5 (0.91%) VMware NSX
7 2 (0.36%) EMC RecoverPoint
7 2 (0.36%) Firmware
7 2 (0.36%) ProxySG
8 1 (0.18%) BitLocker
8 1 (0.18%) NFS
8 1 (0.18%) Oracle RAC
8 1 (0.18%) Samba
8 1 (0.18%) Xen
Systems Management
1 77 (14.05%) Microsoft Intune
2 55 (10.04%) Ansible
3 50 (9.12%) FortiGate
4 34 (6.20%) Single Sign-On
5 30 (5.47%) Kubernetes
6 23 (4.20%) SCCM
7 19 (3.47%) Autotask
8 18 (3.28%) Jamf Pro
9 15 (2.74%) Nessus
10 11 (2.01%) Nmap
11 9 (1.64%) CASB
11 9 (1.64%) Grafana
12 8 (1.46%) Prometheus
13 4 (0.73%) Cisco Prime
13 4 (0.73%) vCenter Server
14 3 (0.55%) Active Directory Federation Services
14 3 (0.55%) Argo
14 3 (0.55%) Istio
14 3 (0.55%) Symantec Endpoint Protection
14 3 (0.55%) VxRail
Vendors
1 296 (54.01%) Microsoft
2 174 (31.75%) Cisco
3 121 (22.08%) Palo Alto
4 105 (19.16%) VMware
5 60 (10.95%) Fortinet
5 60 (10.95%) Meraki
6 54 (9.85%) Zscaler
7 29 (5.29%) SolarWinds
7 29 (5.29%) Tenable
8 28 (5.11%) CrowdStrike
9 27 (4.93%) CheckPoint
9 27 (4.93%) F5
9 27 (4.93%) Splunk
10 26 (4.74%) Aruba
11 22 (4.01%) Arista
12 20 (3.65%) Google
12 20 (3.65%) HP
13 19 (3.47%) Dynatrace
13 19 (3.47%) Juniper
14 17 (3.10%) Ubiquiti