Latest Security Jobs

Security Architect, Secure by Design - Macquarie Group

As a Security Architect, you will play a key role in the Cyber Security division, focusing on securing platforms, applications, and systems across global financial markets. You will work closely with engineering and delivery teams to embed security into solutions, ensuring they support trading, manage financial risk, and enable business expansion. The role involves security assessments, design reviews, and contributing to the development of reusable security architecture patterns.

eFinancialCareers London, United Kingdom

On-site Permanent

Enterprise Security Architect

Enterprise Security Architect - Long-termInside IR35: £550 - £600Hybrid: 2 days a week in London / BristolActive SC Clearance requiredWe're looking for an SC Cleared Enterprise Security Architect to support a major secure telecoms programme across mobile network, enterprise IT...

SR2 London, United Kingdom £550 – £600 pd

Software Security Architect – Cyber Resilience Act (CRA) Focus (m/f)

This role involves leading the Cyber Resilience Act (CRA) compliance strategy for MCU and MPU product portfolios, ensuring alignment with regulatory requirements and embedding security-by-design principles. You will work on threat modeling, security risk assessments, and collaborating with cross-functional teams to maintain robust security architectures.

NXP Semiconductors Glasgow, Alba / Scotland, G2 1AL, United Kingdom

Hybrid Permanent

Senior Security Engineer – SoC & IC Security Architecture (m/f/d)

This role involves defining and validating security architectures for advanced SoCs and secure embedded systems at NXP Semiconductors. The engineer will lead threat modeling, assess vulnerabilities, and contribute to security certifications while working closely with global teams. Focus areas include secure boot, root of trust, cryptographic implementations, and hardware security mechanisms.

NXP Semiconductors Glasgow, Alba / Scotland, G2 1AL, United Kingdom

Hybrid Permanent Clearance Required

Electronics Engineer - Security Clearence - Cambridge

This role involves developing advanced electronic systems for UK safety and resilience, working on projects from early ideas to prototypes. You'll collaborate with multidisciplinary teams, covering the full development cycle from system understanding to design, testing, and delivery, in a fast-paced, innovative environment.

Newton Colmore Cambridge, United Kingdom

On-site Permanent Clearance Required

Systems Engineer - Product Security Edgewing

This role involves applying security requirements to the design and development of advanced defence systems, ensuring compliance with regulatory and contractual standards. The engineer will conduct threat modelling, risk assessments, and support cybersecurity airworthiness evidence generation within a digital engineering environment. Working within the Edgewing joint venture, the position plays a key technical role in shaping secure-by-design aerospace products.

Appcastenterprise Frimley, United Kingdom £59,490 pa

Hybrid Permanent Clearance Required

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 engineering teams to solve security challenges.

eFinancialCareers London, United Kingdom

On-site Permanent

Director of Platform and Product Security

About NscaleNscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters...

NScale United Kingdom

Senior RF Electronics Engineer

This role involves working on a wide variety of modern RF engineering challenges, from mobile communications to robotics and IoT. You will be involved in all stages of product development, from requirements capture to final delivery, collaborating with both technical and non-technical stakeholders.

Pure Resourcing Solutions Cb101Ny, CB10 1NY, United Kingdom £60,000 – £75,000 pa

On-site Permanent Clearance Required

Senior Software Developer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Cambridge, United Kingdom

Senior Hardware Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Cambridge, United Kingdom

Technical Architect Contractor

This role involves designing and assuring technical architectures for complex defence programmes, focusing on secure cloud, Kubernetes, and AI-enabled systems. You will work closely with stakeholders to translate emerging technologies into practical solutions, ensuring scalability, interoperability, and security in highly regulated environments.

Rebel Recruitment United Kingdom £650 – £850 pd

Hybrid Contract Flexible Clearance Required

Hardware Engineer

Design and develop rugged, long-life embedded electronic hardware for IoT edge devices used in critical infrastructure. Take ownership from concept through to field deployment, including schematic capture, PCB layout, bring-up, and validation. Work closely with cross-functional teams to deliver reliable, secure systems with strong attention to EMI/EMC, low-power design, and manufacturing readiness.

Be-IT Resourcing Ltd Edinburgh, Alba / Scotland, United Kingdom £45,000 – £50,000 pa

Hybrid Permanent

Design Engineer (UK Wireless Next Gen Networks)

This role involves creating 2D and 3D AutoCAD designs for the Cellnex network as part of a government-backed initiative to expand cellular connectivity to remote areas of the UK. You'll collaborate with a senior design team on next-generation telecom infrastructure projects, including 4G and 5G networks, supporting emergency services and disaster relief operations. The position is fully remote with a focus on long-term progression, training, and project delivery timelines.

Ernest Gordon Recruitment Glasgow, Alba / Scotland, G2 1AL, United Kingdom £45,000 – £55,000 pa

Remote Permanent Clearance Required

Data Engineer - Gloucester

The Data Engineer will build and maintain scalable data pipelines for national security applications, working with technologies like Apache NiFi and Kafka to process real-time, unstructured data. The role involves designing data models, ensuring data integrity, and collaborating within an agile team to deliver mission-critical insights. This position requires hands-on development with ETL frameworks and distributed computing in a secure environment.

Searchability NS&D Gloucester, United Kingdom £50,000 – £70,000 pa

Hybrid Permanent Clearance Required