Cyber Security Jobs

Software Engineer - Security- Tech-Driven Algorithmic Fund

As a Systems Software Engineer with a focus on Security, you will develop and maintain tools in Python and Go to enhance the security and reliability of the firm's trading and research platforms. Your day-to-day responsibilities will include automating systems engineering workflows, troubleshooting software bugs, and collaborating with cross-functional teams to solve security challenges.

eFinancialCareers London, United Kingdom

On-site Permanent

Data Engineer

This role involves designing and building robust data pipelines and platforms for a leading cyber and defence organisation. You will work on scalable, production-grade data solutions that support critical decision-making in national security environments, focusing on ETL/ELT pipelines, data integration, and data governance.

eFinancialCareers London, United Kingdom £50,000 – £58,000 pa

Hybrid Permanent Clearance Required

AI-Augmented Cyber Security Engineer

This role involves designing and implementing AI-enhanced security controls, detection engineering pipelines, and intelligent monitoring systems. You will work closely with engineering and security teams to integrate AI-enabled capabilities, improve alert triage, and support incident investigations using advanced analytics and threat modeling.

Eligo Recruitment Se12Up, SE1 2UP, United Kingdom £75,000 – £90,000 pa

On-site Permanent

AI Engineer

The AI Engineer will join a newly established AI function to shape the adoption of AI across the organisation. Responsibilities include working with Microsoft Copilot Studio, building AI agents, and designing scalable workflows, with a focus on governance and integration within the Microsoft ecosystem.

Understanding Recruitment E16Bd, E1 6BD, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Senior Network Design engineer

This role involves translating complex business and technical requirements into clear network designs, authoring high-level and low-level design documents, and leading the migration and improvement of telco services. The engineer will work closely with stakeholders, vendors, and implementation teams to ensure robust and scalable network solutions.

Sky E16Pu, E1 6PU, United Kingdom

On-site Permanent

Security Solutions Architect

The role involves working closely with large enterprise customers to modernize their application security programs, secure software delivery pipelines, and enhance governance, risk, and compliance. You will act as a trusted advisor, bridging the gap between software development, security operations, and enterprise risk management.

Walsh Employment Sw100Aj, SW10 0AJ, United Kingdom £140,000 – £230,000 pa

Hybrid Permanent

Software Engineer

This role involves designing and developing scalable, security-focused applications while working closely with the Founder and a highly technical team. You'll have the opportunity to contribute to product development, influence technical decisions, and gain exposure to emerging technologies in cyber security and AI.

Franklin Bates Sw100Ae, SW10 0AE, United Kingdom £40,000 – £50,000 pa

On-site Permanent

Software Engineer / Integration Specialist

This role involves working on a major Defence digital transformation programme, focusing on integrating and improving interoperability between legacy and modern systems. You will collaborate with multidisciplinary teams to deliver secure and scalable digital capabilities in a highly regulated environment.

Ncounter Sw100Ae, SW10 0AE, United Kingdom £650 – £750 pa

Hybrid Contract Clearance Required

Head of Governance, Risk and Compliance - BPL

This role involves collaborating with business units and IT teams to manage cybersecurity risks, develop security policies, and implement controls. The Head of Governance, Risk and Compliance will also lead training sessions, manage cybersecurity incidents, and stay informed about emerging threats and technologies.

Barclays London, E14 5RB, United Kingdom

On-site Permanent Clearance Required

Cloud Solution Architect

This role involves designing and implementing cloud and on-premises solutions, working closely with business stakeholders to translate requirements into actionable designs. The Solutions Architect will challenge vendor proposals, ensure security-by-design, and align IT strategies with the organization's mission, particularly during a period of business transition.

Hawke Search E142Aa, E14 2AA, United Kingdom £75,000 – £85,000 pa

Hybrid Permanent

Incident Response Sr. Consultant

This role involves serving as a technical team member on incident response engagements, developing new methods to hunt for bad actors, and performing host and network-based forensics across various platforms. You will work on high-profile investigations and produce detailed reports for key stakeholders.

CrowdStrike London, SE10 0TW, United Kingdom

Remote Permanent

Manager, Red Team Services , GBR)

The Red Team Manager will lead a team of cybersecurity experts in simulating advanced threat actors to help customers improve their security defenses. This hands-on role involves designing and delivering red team assessments, coordinating with senior leadership, and mentoring team members while actively participating in technical operations.

CrowdStrike London, SE10 0TW, United Kingdom

Remote Permanent Clearance Required

Backend Developer

As a Senior Backend Developer, you will own the server-side architecture, backend services, and data infrastructure, working closely with DevOps and product teams to scale systems globally. You'll focus on building performant, secure, and scalable solutions for real-time user interactions using Node.js, MongoDB, Redis, GCP, Kubernetes, and Docker.

Digital Waffle Spain, SE10 0TW, United Kingdom €60,000 – €70,000 pa

Remote Permanent Flexible

Global Solutions Architects - SASE

The Global Solutions Architect (GSA) for SASE is a highly technical role focused on designing and optimizing SASE platforms. You will lead the development of new solutions, manage intellectual property, and educate the SASE community. The role involves global customer support, requiring strong leadership and communication skills.

Palo Alto Networks London, SE10 0TW, United Kingdom

Remote Permanent

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