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Cyber Security Jobs in London

The UK's financial and tech hub, home to a vast array of cyber security roles across industries.

Open roles
343
Salary range
£26k – £200k
Hiring companies
85
View 343 live roles → Get an alert

London is the epicentre of the UK's financial and technology sectors, making it a critical hub for cyber security. Major banks, fintechs, and tech scaleups are headquartered here, driving a high demand for skilled professionals. The city's diverse ecosystem includes roles in penetration testing, SOC analysis, incident response, threat intelligence, and more. Many organisations offer both on-site and hybrid working arrangements, providing flexibility to suit different preferences.

Salary on the board

£26k – £200k

Based on advertised midpoints across the 165 priced listings posted in the last 12 months. Base salary only.

By seniority
£k base
Junior
26
60
3 jobs
Mid
29
100
64 jobs
Senior
35
200
65 jobs
Lead
50
151
17 jobs
Director
75
140
5 jobs
Live jobs

343 live roles

See all 343 roles →

Lead Cyber Security Engineer

This role involves leading security engineering practices across modern cloud platforms, defining security testing methodologies, and embedding security into CI/CD pipelines. You will mentor engineers, perform security assessments, and ensure secure-by-design approaches are adopted across teams.

eFinancialCareers London, United Kingdom £95,000 pa
Permanent Clearance Required

Transcat Developer (Temenos T24)

This role involves working in a small team to enhance and maintain the T24/Transact system, including coding, code reviews, and system integrations. You will lead software development, resolve operational issues, and provide out-of-hours support for urgent system problems.

hireful Central London, W3 0BJ, United Kingdom £60,000 – £70,000 pa
Hybrid Permanent

Network and Security Engineer

This role involves supporting the data network and network infrastructure, including firewall management and project work. The engineer will handle Layer 3 path control, IPv4 redistribution, and various routing protocols, as well as work with Cisco ACI, ISE, and Meraki technologies.

McGregor Boyall London, United Kingdom £90,000 – £110,000 pa
Hybrid Permanent

Principal Data Engineer

As a Principal Data Engineer, you will lead the design and evolution of a complex data platform that powers AML/KYC and Fraud products, handling billions of signals daily. You will set the technical direction, partner with cross-functional teams, and tackle challenging data problems, directly impacting the company's ability to detect financial crime.

ComplyAdvantage London, United Kingdom
On-site Permanent

Cyber Security Engineer

This role involves working 2 days a week in London and 3 days remotely, focusing on endpoint protection with CrowdStrike and security telemetry with Splunk. Responsibilities include vulnerability assessment, penetration testing, and policy creation, with a strong emphasis on hands-on technical expertise and actionable intelligence.

Access Computer Consulting London, City And County Of the City Of London, United Kingdom £400 – £500 pd
Hybrid Contract

3rd Line Support Engineer

The 3rd Line Support Engineer will manage complex client infrastructures, provide expert-level support across server environments, virtualisation, networking, cloud services, and security. They will lead end-to-end infrastructure projects, mentor junior engineers, and ensure thorough documentation and client communication.

Career Cross Limited London, United Kingdom £48,000 – £52,000 pa
On-site Permanent

Software Architect

As a Software Architect, you will design innovative solutions and ensure the integrity and robustness of software systems within the defence sector. Your key responsibilities include identifying design drivers, producing derived requirements, and defining the architecture to maintain its integrity throughout implementation.

Cirrus Selection Sg12Da, SG1 2DA, United Kingdom £70,000 – £80,000 pa
On-site Permanent Clearance Required

Copilot Consultants / Developers

This role involves designing, building, and optimizing AI-powered Studio Agents using Microsoft Copilot. You will act as a subject matter expert, advising stakeholders, collaborating with business teams, and ensuring compliance and security standards are met.

TXP Technology x People London, United Kingdom £500 – £525 pa
Remote Contract Clearance Required
See all 343 roles →
Roles hiring here

Roles hiring in London

The most-listed roles in this cluster right now. Tap through to a role profile when one exists, or to the live search results.

Security Engineer Jobs

£38k – £110k
26 open

Security Architect Jobs

£60k – £140k
15 open

Cloud Security Engineer Jobs

£65k – £90k
6 open

Application Security Engineer Jobs

Role profile
4 open

CISO Jobs

Role profile
3 open

SOC Analyst Jobs

£50k – £58k
2 open
Top hirers

Hiring here right now

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The scene

Hiring in London

London's robust economy and global financial status make it a prime location for cyber security professionals. Companies ranging from large financial institutions to innovative tech startups are constantly on the lookout for skilled talent.

The city's diverse industry landscape means that cyber security professionals can find roles in a variety of sectors, from traditional banking to cutting-edge fintech. This diversity provides ample opportunities for career growth and specialisation.

Many organisations in London are also committed to fostering a collaborative and supportive work environment, with a strong emphasis on continuous learning and professional development. This makes London an ideal place for those looking to advance their careers in cyber security.

FAQs

Common questions

  • Financial services, fintech, and tech scaleups are the primary industries hiring for cyber security roles in London.

  • Many cyber security roles in London offer hybrid working arrangements, though some positions, especially in financial institutions, may require on-site presence.

  • Penetration testers, SOC analysts, incident responders, and threat intelligence analysts are among the most in-demand roles in London's cyber security market.

  • For detailed salary information, refer to the salary section on this page, which is updated regularly with live job listings.

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