219 jobs for “Analyst”
CrowdStrike United Kingdom
Serve as technical lead on front-page incident response engagements for Fortune 100 organisations, conducting host and network forensics across Windows, Mac and Linux and hunting adversaries in large data sets. Work under outside counsel on intrusion investigations and present findings to executives, regulators and legal teams.
CrowdStrike Ireland
Investigates emerging malware and cyber threats across the full adversary kill chain, validating and improving Falcon's detection coverage. Works with Threat Research, Engineering, Data Science and Red Team to turn findings into product improvements, using automation, AI and machine learning to scale analysis.
Darktrace Cambridge
Investigates emerging cyber threats, performing in-depth malware analysis and reverse engineering of adversary tactics, techniques and procedures. Builds data-driven threat hunting methodologies, produces intelligence reports and detections, and presents findings at conferences. Works hybrid with security researchers, analysts and product teams, at least two days a week in Cambridge or London.
Immersive United Kingdom
Builds and maintains analytical data models in a cloud data warehouse, designing high-quality datasets for customer-facing reporting and developing semantic layers for BI. Works in a multi-disciplinary agile product team with data and software engineers, leading on data quality, observability and model optimisation while mentoring junior engineers.
Hays Technology Sheffield £450 – £500 pd
Owns end-to-end solution design across cybersecurity initiatives, producing architecture documents, high-level designs, patterns, decision records and risk assessments. Provides technical leadership and presents designs to Design Authorities and senior stakeholders, with deep IAM and HashiCorp Vault expertise. Requires three days per week onsite in Sheffield.
Netcraft London
Join the Novel Classification team to build and operate machine learning systems that detect phishing sites and online scams at scale. You'll train, evaluate and serve classifiers on GPU-backed Kubernetes, run live experiments on precision and recall, and deploy LLM inference and computer vision models into production.
Sophos United Kingdom
Senior individual contributor researching how threat actors adopt, weaponize and exploit AI, from LLM-powered social engineering to attacks on agentic AI systems. Involves instrumenting telemetry to detect adversarial AI use, automating research workflows with LLMs and Python, and publishing deep-dive intelligence externally. Works alongside CTU researchers, SophosLabs analysts, MDR threat hunters and data scientists.
Planet Recruitment Manchester £40,000 – £50,000 pa
Hands-on role delivering a Cyber Security Roadmap and hardening a Microsoft-centric technology estate. Day to day involves configuring and maintaining Defender, Intune, Entra ID and Microsoft 365 security and compliance tooling, plus vulnerability management, alert triage and incident remediation. Works with the Cyber Security Operations Manager, Group Head of Cyber, IT teams and external partners, and supports Cyber Essentials and CIS Controls accreditation.
Sophos United Kingdom
Owns the strategy, roadmap and execution for the Endpoint Windows Platform, translating OS and security requirements into product priorities. Partners closely with Engineering, Microsoft and cross-portfolio teams on agent architecture, performance and platform change management, and supports go-to-market enablement.
Harnham - Data and Analytics Recruitment Newcastle upon Tyne £73,000 – £84,000 pa
Own and operate a business-critical enterprise data platform on Microsoft Azure, acting as technical lead for architecture, scalability, governance and operational excellence. Work with Infrastructure, Security and Architecture teams on CI/CD, automation, monitoring and Infrastructure-as-Code, supporting production and incident management while enabling Data Engineers and shaping platform strategy.
Michael Page Liverpool £60,000 – £65,000 pa
Investigating and responding to escalated security incidents, performing detailed event analysis and threat detection while working with external security providers. Acts as a subject matter expert supporting cyber incident response, optimising SIEM, IAM and DLP platforms, running phishing simulations and security reviews across the technology estate.
Barclays Glasgow
Owns the optimisation and strategy of transaction monitoring controls across Barclays UK and International, tuning surveillance systems and developing detection solutions. Involves data exploration, coding in SQL, Scala, Spark or Python, and engaging technical and non-technical stakeholders on financial crime risk. Based in Glasgow within a regulated governance and control environment.
Manufacturing Recruitment Ltd Polegate £70,000 – £80,000 pa
Designs and implements cloud-native security solutions on Microsoft Azure, applying Security as Code and automation tooling. Works with Security Architects to define cloud security strategy, establish guardrails for developers, and ensure compliance with GDPR, ISO 27001 and NIST. Involves AKS, DevSecOps, Defender, SIEM and scripting with BICEP, ARM, PowerShell and Python in an agile, hybrid team.
Matchtech London £580 pd
Hands-on penetration testing and vulnerability assessments across infrastructure, networks and applications, producing technical reports and remediation recommendations. Works with technical and project teams on risk assessments and security assurance, aligning testing with industry standards. Short-term contract, fully remote, inside IR35.
Amazon London
Builds AI/ML-driven security automation systems that detect, analyse and respond to threats at Amazon scale, integrating automated detection into the company's security infrastructure. Works alongside security engineers and scientists on proactive, offensive and defensive tooling, researching and prototyping new approaches. Distinct for its focus on autonomous security across one of the world's largest tech ecosystems.
