At a Glance
- Tasks: Design and build next-gen cybersecurity systems using advanced analytics and automation.
- Company: Global financial services firm focused on tech-driven security transformation.
- Benefits: Competitive salary, visa sponsorship, and opportunities for career progression.
- Other info: Join a dynamic team influencing large-scale security systems.
- Why this job: Make a real impact in cybersecurity while working with cutting-edge technology.
- Qualifications: Extensive cybersecurity experience and strong software engineering skills required.
The predicted salary is between 70000 - 90000 £ per year.
Enterprise cybersecurity continues to evolve rapidly as financial institutions invest heavily in advanced threat detection, automation, and large-scale security analytics. This Principal Cybersecurity Engineer role in London offers senior technical leaders the opportunity to work on complex, data-driven security systems at scale while contributing to high-impact engineering direction within a global financial services organisation. The role includes visa sponsorship for eligible candidates.
About the Role
The Principal Cybersecurity Engineer role focuses on designing and building next-generation security capabilities that leverage large-scale telemetry, advanced analytics, and automation. The position combines deep cybersecurity expertise with strong software engineering skills, with significant hands-on coding responsibility. The role is designed for senior technical leaders who operate as individual contributors while influencing engineering strategy and technical direction.
About the Hiring Organisation
The hiring organisation is a global financial services company with a strong focus on technology-driven security transformation. The organisation invests heavily in building modern cybersecurity infrastructure capable of handling complex threats across distributed systems.
Job Duties
- Design and develop advanced cybersecurity detection systems using large-scale data and telemetry.
- Build automation tools for threat detection, incident response, and security operations.
- Develop software components for anomaly detection and behavioural analytics.
- Work on cybersecurity engineering problems involving complex distributed systems.
- Create and optimise pipelines for processing and analysing security data at scale.
- Lead technical workshops and contribute to engineering best practices across teams.
- Influence architectural decisions for cybersecurity platforms and systems.
- Collaborate with security, data, and engineering teams to improve threat visibility.
- Write and maintain production grade code for security tooling and systems.
- Research and implement new approaches to cyber threat detection and prevention.
Job Requirements
- Extensive experience in cybersecurity engineering or related fields.
- Strong software engineering skills with significant hands-on coding ability.
- Experience working with security telemetry, threat detection, or analytics systems.
- Background in offensive security, security product development, or large scale engineering environments.
- Deep understanding of cybersecurity principles, threat models, and detection strategies.
- Ability to design and implement complex distributed systems.
- Experience working with data driven security or anomaly detection systems.
- Strong leadership and communication skills for technical influence.
- Ability to operate as a senior individual contributor in a high impact environment.
- Experience working in financial services or regulated environments is an advantage.
This Principal Cybersecurity Engineer role represents a rare opportunity for senior engineers who want to remain deeply technical while influencing large-scale cybersecurity systems. With exposure to advanced threat detection, engineering leadership, and high impact financial systems, the position offers significant career progression within enterprise cybersecurity and data-driven security architecture.
Principal Engineer Jobs in UK 2026 (GBP 200,000 to 250,000) employer: NewsNowGh
As a leading global financial services organisation, we pride ourselves on being an excellent employer that champions innovation and professional growth. Our London-based Principal Cybersecurity Engineer role offers a dynamic work culture where cutting-edge technology meets collaborative teamwork, providing employees with unique opportunities to influence engineering strategy while working on complex security challenges. With competitive compensation, visa sponsorship for eligible candidates, and a commitment to employee development, we ensure that our team members thrive in a rewarding and impactful environment.
