As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop breaches, and we’ve redefined modern security wit...Read More>>.

Tradeweb Markets is hiring a Cyber Security Engineer in London to lead threat intelligence and drive vulnerability management across our enterprise IT landscape. The role supports SOC, infrastructure, and business teams with timely intelligence an...Read More>>.

Mizuho is hiring a security engineer for their Proactive Security team, focusing on developing a security technology stack for threat mitigation. Key responsibilities include maintaining threat models, assessing new projects for security controls,...Read More>>.

Swift, the global leader in secure financial messaging, seeks a frontier AI security researcher to run AI/LLM–driven vulnerability discovery against SWIFT codebases and integrate AI-assisted detection into development workflows.Required a...Read More>>.

Menlo Security is hiring a Senior Software Engineer to join the Threat Protection and ShadowAI team in the UK. You will design, build, and own features that protect enterprises from web threats and AI-based risks, delivering scalable services in a...Read More>>.

Brunswick Group is seeking a Security Engineer to join the Information Security team in the UK. You will provide technical security expertise across AI-related requests, third-party AI tools, and internal AI-enabled applications, shaping security...Read More>>.

Amazon Development Centre (London) Limited seeks a security engineering expert to collaborate with external researchers and Amazon teams to secure public-facing devices and services. You will triage disclosed risks and drive urgent remediation acr...Read More>>.

Flare Systems, Inc. is seeking a cybersecurity pre-sales specialist to articulate platform value, field technical questions, and demonstrate capabilities through customer-focused use-cases and POCs.You will partner with sales, lead technica...Read More>>.

Principal Responsibilities Threat Hunting – The ability to leverage multiple data sources to identify modern evolving threats and develop new detection and response approaches. Detection Engineering – Creation and op...Read More>>.

Luxoft is looking for a Cyber Threat Intelligence expert in Greater London. The role involves monitoring emerging threats, providing real-time threat context, and collaborating with various teams to enhance security measures.The ideal candi...Read More>>.

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individ...Read More>>.

Cloudflare is seeking an experienced Software Engineer for Cloudforce One in London. You’ll own the complete software lifecycle—from design to deployment—building high-performance, scalable systems that disrupt cyber threats and support lega...Read More>>.

ICE's Cybersecurity Threat Detection team seeks a skilled professional to design, tune, and maintain detection content across SIEM, EDR, and NDR platforms, aligned with MITRE ATT&CK. You will hunt threats, validate log health, and collaborate with...Read More>>.

Morgan Stanley is seeking a Detection Engineer to join the global Threat Hunt and Cyber Detection (THCD) team. You will develop detections, triage alerts, and enhance bespoke tools to defend Morgan Stanley networks.Bring 3–5 years in cybe...Read More>>.

ICE Clear Europe Limited is seeking a security-focused Detection Engineer to design, tune, and maintain detection content across SIEM, EDR, and NDR platforms in a fast-moving environment.You will map coverage to MITRE ATT&CK, integrate thre...Read More>>.

Air Apps, a Lisbon-based AI-driven Personal & Entrepreneurial Resource Planner startup, seeks a Security Engineer to safeguard applications, infrastructure, and data. You will implement secure coding, threat modeling, and vulnerability management...Read More>>.

Wipro Limited in London is seeking a Cyber Security Engineer to join the Security Engineering team within the Cyber Defence Centre. You will provide security tooling support, oversee delivery of security services and maintain controls to defend ag...Read More>>.

BT Group is seeking a SIEM Security Engineer in Birmingham to design, develop and maintain our strategic SIEM ingestion and monitoring. You will work on data ingestion pipelines, threat detection use cases and performance tuning within a security...Read More>>.

Job DescriptionJob PurposeThe ICE Cybersecurity Threat Detection team is responsible for detecting malicious behavior across ICE's global infrastructure quickly and reliably enough to contain it. We build, tune, and maintain t...Read More>>.

Job Purpose The ICE Cybersecurity Threat Detection team is responsible for detecting malicious behavior across ICE's global infrastructure quickly and reliably enough to contain it. We build, tune, and maintain the detection content th...Read More>>.

Job Description Job Purpose The ICE Cybersecurity Threat Detection team is responsible for detecting malicious behavior across ICE's global infrastructure quickly and reliably enough to contain it. We build, tune, and maintain...Read More>>.

Morgan Stanley is seeking a Senior Platform Engineer to join the Threat Hunt Cyber Detection Platform. You will provide operational support, maintain platform systems, and collaborate across teams to deliver secure, scalable solutions in a fast-pa...Read More>>.

Vecta Ltd is building AI-powered cybersecurity threat detection that scales across billions of events and integrates with analysts’ workflows. You will build analyst dashboards, ML models for anomaly detection and threat classification, and data...Read More>>.

Tata Technologies Limited is recruiting a Cyber Security Engineer to be based at our customer's office in Gaydon. The role focuses on cyber threat analysis, architecture assurance and verification across vehicle systems and software in a global ER...Read More>>.

iProov is seeking an iSOC Engineer in London (Hybrid) to combine data analytics with threat intelligence and monitor alerts from production traffic. You will work with incident response teams and cross-functional groups to identify and mitigate bi...Read More>>.

Meta Security is looking for a threat intelligence investigator with extensive experience in investigating cyber threats with an intelligence-driven approach. You will be proactively responding to a broad set of security threats, as well as tra...Read More>>.

Starling Bank is seeking a passionate Detection Engineer and Threat Hunter to join our growing Security Operations team. You will proactively identify and defend against threats by developing, tuning, and maintaining detection rules across our clo...Read More>>.

Alice is seeking a Technical Fraud Threat Analyst to join the Fraud team in London. You will research, evaluate, and analyze fraud detection mechanisms, abuse vectors, and platform vulnerabilities across online services.Your work will gener...Read More>>.

Starling Bank is seeking a passionate Detection Engineer and Threat Hunter to join our Security Operations team. You will design, tune, and maintain detection rules across SIEMs, while proactively hunting for threats in cloud, SaaS, and endpoint e...Read More>>.

Starling Bank is seeking a Detection Engineer and Threat Hunter to join our Security Operations team. You will proactively defend customers, assets, and systems by developing, tuning, and maintaining detection rules, and by conducting intelligence...Read More>>.

Meta in London is hiring a threat intelligence investigator to proactively respond to cyber threats and track actor groups targeting Meta. You will work with cross-functional stakeholders to improve security posture and identify gaps in detections...Read More>>.

Meta is seeking a threat intelligence investigator with extensive experience in intelligence-driven cyber threat analysis. You will proactively respond to a broad set of threats, track actor groups targeting Meta, and identify gaps in detections a...Read More>>.

Lloyds Banking Group is seeking a Detection & Response Engineer to join our Cyber Defence Centre in the UK. You will lead complex investigations, analyse attacker behaviour and threat intelligence, and drive containment, eradication and recovery a...Read More>>.

We're reinventing payments. In less than four years, Dojo disrupted the market to become the largest and most loved acquirer in the UK. Our payments infrastructure, purpose-built for in-person commerce, is game changing. Now, over...Read More>>.

Intact Insurance is transforming its cyber defence capabilities. This permanent role offers you a chance to shape the security posture of our cloud and on-prem environments.As a Cyber Defence Engineer, you will build and refine threat detec...Read More>>.

Gravitas Group in the United Kingdom seeks a Cyber Security Engineer to join our Proactive Security team, focusing on building security tech stacks to mitigate threats with offensive and preventive measures. You will develop threat models, manage...Read More>>.

Spencer Rose Ltd. is urgently seeking 3 x Mobile Security Engineers for our Banking client, located in London or the South West. This is a 6+ month rolling contract with an ASAP start.Inside IR35 — day rate negotiable; London or Bristol w...Read More>>.

Gravitas Recruitment Group (Global) Ltd in London is seeking a Cyber Security Engineer to strengthen the security technology stack, including SIEM, EDR and SOAR for a leading financial services client.You will own detection use cases, threa...Read More>>.

Huxley in London/Glasgow is seeking an AI Security Engineer to secure AI platforms and systems against adversarial threats. The role focuses on technical security controls, threat modelling, red teaming, and continuous monitoring of AI systems....Read More>>.

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure. You will conduct security assessments, vulnerability research, and threat modeling across Meta's products and syste...Read More>>.

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. You will conduct security assessments, vulnerability research, and threat modeling across Met...Read More>>.

Tech Against Terrorism is seeking an Executive Product Leader to bridge product, AI engineering, and security with the Executive Director. You will pair with engineers and data scientists to turn prototypes into production-ready tools and scale th...Read More>>.

Watches of Switzerland Group PLC in the UK is seeking a Cyber Security Threat Intelligence Engineer to deliver actionable threat intelligence that strengthens security controls and detection capabilities across the organisation, reducing risk thro...Read More>>.

Hunter Bond is seeking an experienced Security Engineer to join a proactive security team within a leading global financial services organisation in Greater London. The role focuses on developing, implementing, and enhancing security technologies...Read More>>.

Job DescriptionWe are looking for a skilled Cyber Security Threat Intelligence Engineer who's purpose will be to deliver actionable, industry relevant threat intelligence that directly informs and strengthens the organisations cyber secur...Read More>>.

The Watches of Switzerland Group in Leicester is seeking a Cyber Security Threat Intelligence Engineer to join onsite at our Head Office four days a week. The role blends engineering work with threat intelligence to strengthen detection, controls...Read More>>.

Job DescriptionThis role will be based onsite at our Head Office in Leicester 4 days a week.We are looking for a skilled Cyber Security Threat Intelligence Engineer who's purpose will be to deliver actionable, industry re...Read More>>.

Nicoll Curtin is assisting a leading international financial services organisation in recruiting a Cyber Security Engineer to join its Proactive Security function in London. The role focuses on threat detection, security engineering, automation, a...Read More>>.

Yugal Tech Academy is seeking a Cyber Security Engineer to join our innovative security team in Greater London. You will be responsible for designing and implementing security solutions while collaborating with various technology and business team...Read More>>.

DV Trading is seeking a Security Engineer Intern in London to gain hands‑on exposure within a fast‑paced trading firm. You will work with security engineers on scoped projects that support day‑to‑day operations, threat detection, and risk...Read More>>.