Latest security architect Jobs

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production machine learning systems for document classification and extraction, with a focus on leveraging LLMs and traditional ML techniques at scale. The engineer will design training and inference pipelines, improve model accuracy through advanced labeling workflows, and ensure high performance and reliability in real-time systems. Collaboration with applied science, product, and operations teams is key to delivering secure, seamless customer onboarding experiences across global document types.

Entrust

Hybrid Permanent

Principal Oracle Business Systems Analyst (Order Management & Pricing)

This role involves leading Oracle-based solutions for Order Management and Advanced Pricing within a global enterprise environment. The Principal Analyst will configure, optimize, and support Oracle EBS and Cloud ERP systems, working closely with business stakeholders to translate complex requirements into scalable technical solutions. Key responsibilities include system configuration, data integration, change management, and mentoring junior analysts across a hybrid working model.

Entrust London, United Kingdom US$129,427 – US$189,826 pa

Incident Response Consultant - Weekend Shift , GBR)

Lead and conduct incident response engagements for high-profile cybersecurity breaches, performing forensic analysis across Windows, Mac, and Linux systems. Hunt for advanced threats using AI-native tools, analyze network and host data, and produce detailed reports for legal and executive stakeholders. Work weekends in a collaborative, mission-driven environment focused on stopping breaches at scale.

CrowdStrike United Kingdom

Remote Permanent Shift-work

Sr. Analyst, Falcon Complete , GBR)

Conduct real-time monitoring, analysis, and incident response for enterprise clients using advanced threat detection tools and AI-driven platforms. Perform malware analysis, forensic investigations, and remote remediation across Windows, Mac, and Linux environments. Develop security processes, mentor junior analysts, and contribute to thought leadership through technical communication and public speaking.

CrowdStrike United Kingdom

Remote Permanent

Principal Professional Services Engineer

Lead strategic SOC transformation and XSIAM deployment programs for enterprise customers, guiding modernization from initial planning through operationalization. Design and implement advanced detection strategies, log ingestion frameworks, and automation workflows to enhance security outcomes. Serve as a technical advisor and mentor high-performing professional services teams while collaborating with product teams to influence roadmaps.

Palo Alto Networks London, United Kingdom

Hybrid Permanent Clearance Required

Principal Software Engineer

Design and develop software solutions for Workload Identity challenges, spanning networking, security, and cloud technologies. Collaborate with stakeholders and lead technical implementation from prototyping to production. Mentor team members and guide engineering efforts in a high-impact cybersecurity environment.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Senior Solutions Engineer - Enterprise Accounts

Design and manage pre-sales deployments of Darktrace's AI-driven cybersecurity solutions for large enterprise clients. Act as a technical trusted advisor, crafting deployment architectures, responding to RFPs, and supporting sales with deep expertise in cyber defense and threat actor TTPs. Engage in go-to-market strategy and represent the company at events and with partners.

Darktrace United Kingdom

Senior Cyber Infrastructure Engineer, Professional Services

This role involves leading the deployment, integration, and optimization of Darktrace’s AI-driven cybersecurity solutions across network, cloud, OT, and email environments. The engineer acts as a trusted technical advisor to customers, designing secure architectures, troubleshooting complex issues, and ensuring deployments meet high performance standards. The position also includes cross-team collaboration, mentorship of junior staff, and proactive support to maintain robust security postures.

Darktrace London, UB8 1LQ, United Kingdom

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

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions. You will lead the implementation of modern DevOps practices, including CI/CD pipelines, Kubernetes, and AWS cloud infrastructure, while ensuring strong Linux and container expertise.

Searchability NS&D London, United Kingdom £95,000 – £110,000 pa

Hybrid Permanent Clearance Required

Security Engineer - AVP

This role involves securing AWS cloud platforms at scale, embedding security into DevOps processes, and driving DevSecOps innovation across engineering teams. The engineer will design and implement secure, resilient cloud-native systems using Infrastructure as Code, CI/CD automation, and security-by-design principles. Collaboration with developers and security teams is key to enforcing scalable security controls and improving operational resilience in a regulated financial environment.

Barclays United Kingdom

On-site Permanent Clearance Required

Security Engineer

This role involves leading cyber security strategy across both corporate IT and operational technology (OT) environments in a manufacturing organisation. You'll manage enterprise security platforms such as EDR, SIEM, NDR, firewalls, and email security, lead incident response, conduct vulnerability assessments, and ensure robust patching and identity management. The role also includes developing security awareness programmes, supporting disaster recovery, and maintaining compliance, all within a complex hybrid infrastructure spanning on-premises and cloud environments.

NET Recruit Chichester, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent Clearance Required

Security Systems Engineer

This role involves maintaining, servicing, and repairing electronic security systems including IP CCTV, access control, and intruder alarms across commercial and public sector sites in Suffolk. The engineer will conduct fault-finding, perform system installations, and participate in a 1-in-4 on-call rota, with opportunities to train in automated door systems. Work is field-based with a company van and tools provided.

Get Staff Suffolk, United Kingdom £37,000 pa

On-site Permanent

Security Engineer

The Security Engineer will design, implement, and monitor cybersecurity controls across internal and customer networks, providing technical expertise in network security, incident response, and vulnerability management. The role involves hands-on configuration of firewalls and security systems, investigation of security events using SIEM and IDS/IPS tools, and delivering third-line support for complex issues. The candidate will also contribute to security policy development, compliance, and customer-facing advisory on threats and best practices.

Optima Recruitment Rh13Dr, United Kingdom £45,000 – £50,000 pa

Security Engineer

The Security Engineer will service and repair Intruder Alarms, CCTV, and Access Control Systems across residential and commercial sites in London and the M25 area. Responsibilities include fault-finding, responding to reactive calls, and participating in out-of-hours on-call work on a rotational basis.

Get Staff London, United Kingdom £36,000 – £55,000 pa

On-site Permanent