Latest security architect Jobs

Sr. Knowledge Engineer , Europe)

As a Senior Knowledge Engineer, you will design and implement a system that treats global infrastructure as a formal graph, ensuring every node and edge is traced back to a versioned source of truth. You will lead the development of a 'Universal Translator' framework to connect and normalize data from various APIs, and work cross-functionally with multiple teams to build a high-integrity infrastructure fabric.

CrowdStrike London, SE10 0TW, United Kingdom

Remote Permanent

Sr. Knowledge Engineer , Europe)

As a Senior Knowledge Engineer, you will design and build a system that treats global infrastructure as a formal graph, connecting to hundreds of APIs and transforming raw data into a canonical model. You will lead the development of data ingestion pipelines, entity resolution engines, and work cross-functionally with various teams to ensure data integrity and performance.

CrowdStrike Dunscore, Alba / Scotland, DG2 0SR, United Kingdom

Remote Permanent

Principal Professional Services Engineer

As a Principal Consultant for SOC Transformation and XSIAM Deployment, you will lead large-scale security operations center (SOC) modernization projects, guiding customers through complex transformations. You will architect sophisticated detection strategies, optimize log ingestion, and mentor high-performing teams, ensuring seamless integration and operationalization of advanced security solutions.

Palo Alto Networks London, United Kingdom

Hybrid Permanent Clearance Required

Principal Software Engineer

This role involves designing and developing software to solve Workload Identity challenges, from prototyping to production. You will lead and mentor a close-knit team, collaborate with stakeholders, and work on foundational aspects of modern software development including networking, security, and cloud technologies.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

AI Integration Engineer

This role involves designing, building, and deploying production-grade AI-powered solutions within enterprise environments, with a strong focus on backend development, API orchestration, and Azure cloud integration. The engineer will embed responsible AI practices, ensure systems are secure and scalable, and provide operational support while mentoring junior team members and improving engineering standards. It's a hands-on position aimed at transforming AI prototypes into reliable, business-impacting applications.

HAYS Specialist Recruitment London, United Kingdom

Hybrid Permanent

ServiceNow Engineer

This role involves designing, building, and maintaining ServiceNow solutions including custom modules, integrations, and service portals. The engineer works within a cross-functional team to enhance ITSM processes, integrate legacy systems, and improve platform maturity through automation and secure engineering practices.

Barclays United Kingdom

Hybrid Permanent

Junior Infrastructure Engineer

This role involves building and maintaining reliable, scalable, and secure infrastructure platforms using a mix of hardware, software, networks, and cloud technologies. The Junior Infrastructure Engineer will focus on developing high-quality solutions, managing incidents, automating processes, and collaborating with cross-functional teams to meet business requirements.

Barclays United Kingdom

On-site Permanent

Cloud Operations Engineer

This role involves ensuring the reliability and security of Mimecast’s hybrid-cloud infrastructure, managing Kubernetes and AWS EKS, automating infrastructure, and troubleshooting issues. You will work with cutting-edge technologies and collaborate with a supportive team to enhance the company's global cybersecurity platform.

Mimecast London, United Kingdom

On-site Permanent

Lead Data Steward

The Lead Data Steward role at Capital One involves championing data governance, enhancing data quality, and ensuring compliance with GDPR and internal security protocols. You will act as a focal point for data stewardship, manage data activities, and drive actionable improvements to data quality, while collaborating with stakeholders to align data practices with strategic initiatives.

Capital One Le113Hl, LE11 3HL, United Kingdom

Hybrid Permanent

Lead Data Steward

The Lead Data Steward role at Capital One involves championing data governance, supporting data owners, enhancing data quality, ensuring compliance, and managing data risks. You will act as a focal point for data stewardship, translating complex data concepts into actionable insights and driving a data-centric culture.

Capital One Ng185Hb, NG18 5HB, United Kingdom

Hybrid Permanent

Site Reliability / Software Engineer - SC Cleared

This role involves developing and maintaining secure, scalable software systems while also focusing on reliability, automation, and operational performance. You'll work across the full software lifecycle, contributing to application development, CI/CD, monitoring, and live service support in a regulated, security-first environment. The position emphasizes collaboration within Agile teams and improving system observability using modern DevOps and SRE practices.

Searchability NS&D Gloucestershire, United Kingdom £45,000 – £65,000 pa

Hybrid Permanent Clearance Required

Platform Engineer

The Platform Engineer will support the delivery of developer self-service, containerisation, and automation using technologies like Kubernetes, Terraform, and CI/CD tools. The role involves working with cloud platforms, infrastructure as code, and security measures to build scalable and resilient systems.

Vermelo RPO M37Fb, M3 7FB, United Kingdom

Hybrid Contract Flexible

QA Engineer

This role involves ensuring high-quality software delivery through both manual and automated testing across web, API, and AI-driven features. The QA Engineer will design test strategies, develop automated test suites, and integrate testing into CI/CD pipelines, with a strong focus on quality engineering in cloud-native and AI-enhanced environments. Responsibilities include exploratory testing, defect documentation, and collaboration with engineering and product teams to embed quality throughout the development lifecycle.

Moorepay M12Qf, M1 2QF, United Kingdom

Hybrid Permanent

Data Engineer - Celonis

This role involves designing, developing, and maintaining scalable data pipelines for Celonis, supporting major transformation programmes in finance, operations, and supply chain. You will work hands-on with SQL Server, Microsoft Fabric, and Python to build and optimise data models, translate business requirements into technical specifications, and ensure data quality and governance.

Reed B32Ta, B3 2TA, United Kingdom £50,000 – £60,000 pa

Remote Permanent

Data Platform Engineer (Senior / Manager)

This role involves designing and delivering cloud-native data and AI platforms on GCP, building scalable data pipelines, and supporting advanced analytics and machine learning use cases. You will work in a cross-functional Agile team, with opportunities for hands-on technical delivery or leading engineering teams, depending on your experience level.

Tenth Revolution Group Ireland, Alba / Scotland, ZE2 9GA, United Kingdom £50,000 – £65,000 pa

Hybrid Permanent Clearance Required