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Principal Security Operations Engineer

YammerLondon, UK
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Posted on: 03 Oct 2026

Job Description

Design, build, deploy, and operate security capabilities across network, identity, infrastructure, cloud, and AI environments. Develop scalable solutions that improve security posture, operational visibility, and platform resilience. Implement and continuously improve monitoring, telemetry, detection, and response capabilities. Engineer solutions that collect, enrich, correlate, and analyze security signals from network, identity, infrastructure, application, endpoint, and AI systems. Develop detections, analytics, automation, and investigation workflows that identify identity compromise, unauthorized access, privilege escalation, lateral movement, dubious egress activity, data exfiltration, policy violations, and anomalous workload behavior. Build security services, automation, tooling, APIs, data pipelines, and operational capabilities that reduce manual effort, improve security operations, and enable engineering teams to securely operate critical services. Secure cloud, sovereign, and AI environments by implementing security controls, validating protections, conducting threat modeling, performing security reviews, and identifying opportunities to reduce risk through engineering improvements. Investigate complex security events and emerging threats using telemetry, identity signals, access patterns, infrastructure activity, and operational data. Convert findings into new detections, controls, automation, and engineering solutions. Apply AI, machine learning, and agentic technologies to improve security monitoring, investigations, threat hunting, response, and operational efficiency. Develop monitoring and protection capabilities for AI infrastructure, model training environments, inference services, and autonomous systems. Degree in Computer Science, Cybersecurity, Engineering, Mathematics, Statistics, or related field, or equivalent practical experience. Experience in security engineering, infrastructure engineering, cloud engineering, software engineering, security operations, or related technical disciplines. Experience building, deploying, or operating security controls, monitoring systems, detection capabilities, automation solutions, or security services. Experience working with security telemetry, threat detection, incident investigation, security analytics, automation, scripting, software development, or large-scale distributed systems. Experience securing cloud infrastructure, sovereign environments, AI platforms, or high-assurance computing environments. Experience developing network security monitoring, identity security monitoring, detection engineering, threat hunting, or security analytics capabilities. Experience building operational tooling, data pipelines, automation platforms, APIs, or security-focused software solutions. Experience leveraging AI, machine learning, or advanced analytics to improve security operations, investigations, monitoring, or response capabilities.

Job Overview

Salary:
Not disclosed
JOB TYPE:
Not specified
Experience:
Not mentioned
Job Location:
London, UK
Job Level:
Not specified
Education:
Graduation
Principal Security Operations EngineerYammer