Latest security engineer Jobs

Sr. Security Researcher, TAC TBNA

This role involves conducting in-depth research on nation-state adversary operations and targeted intrusions, performing reverse engineering of malware, and developing tools and signatures for threat detection and tracking. The position is part of CrowdStrike's Technical Analysis Cell, a team dedicated to stopping advanced cyber threats and providing actionable intelligence to customers.

CrowdStrike Germany

Remote Permanent

Sr. Security Researcher, TAC TBNA

This role involves conducting in-depth research on nation-state adversary operations, reverse engineering malware, and developing tools to automate threat analysis. The position is part of CrowdStrike's Technical Analysis Cell, which plays a crucial role in enhancing the company's global threat intelligence and providing actionable insights to customers.

CrowdStrike

Remote Permanent

Sr. SRE Engineer II - EPICS, NG-SIEM

This role involves designing and maintaining observability systems, scaling solutions, and incident response processes for CrowdStrike's NG-SIEM platform. You will work on ensuring the reliability and performance of a large-scale, distributed system that processes trillions of events daily, collaborating with cross-functional teams to diagnose and resolve complex issues.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. Frontend Engineer - Counter Adversary Operations Team , UK)

As a Senior Frontend Engineer on the Counter Adversary Operations team, you will build globally distributed, robust, and customer-centric solutions using Ember.js. You will work closely with UX Engineers, Cloud Engineers, UX Designers, and other stakeholders to deliver high-quality user experiences that protect systems from sophisticated adversaries. The role involves hands-on engineering, technical decision-making, and continuous learning in a dynamic and collaborative environment.

CrowdStrike London, United Kingdom

Hybrid Permanent

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

Sr. Knowledge Engineer , Europe)

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

CrowdStrike Bigton, Alba / Scotland, ZE2 9GA, United Kingdom

Remote Permanent

Sr. Knowledge Engineer , Europe)

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

CrowdStrike Windsor, SL4 4BQ, United Kingdom

Remote Permanent

Sr. Software Engineer - Data Query Platform - London

This role involves building and maintaining ultra-high-scale data platforms that process petabytes of data for cybersecurity analytics and threat detection. The engineer will work across the full stack of data systems, from foundational storage and processing to scalable pipelines and query frameworks, enabling both internal teams and customers to extract insights from massive event streams. Key focus areas include improving system efficiency, reducing latency, and designing fault-tolerant Java-based microservices running on Spark and Kubernetes.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. Backend Engineer, Cloud - Threat Detection / Incident Response , London)

This role involves designing and building scalable, AI-powered case management and investigation systems for CrowdStrike's Falcon SIEM platform. The engineer will develop Go-based microservices to help security teams detect, correlate, and respond to threats at petabyte scale, using advanced automation and agentic workflows. Collaboration with cross-functional teams and mentoring junior engineers are key aspects of the role.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. Software Engineer - Data Platform (London

This role involves building and maintaining large-scale, real-time streaming data platforms that process trillions of events daily for threat detection and security analytics. You'll design fault-tolerant, low-latency systems using Kafka, Flink, and Spark on Kubernetes, with a focus on scalability, observability, and developer experience. The position supports cross-functional teams across a global infrastructure spanning multiple cloud providers.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. SRE Engineer II - EPICS, NG-SIEM

This role involves owning the reliability and scalability of CrowdStrike's NG-SIEM platform, focusing on end-to-end observability, coordinated scaling, incident response, capacity planning, and automation. You will work on complex systems that process vast amounts of security data, ensuring the platform performs optimally and remains resilient.

CrowdStrike

Hybrid Permanent

Sr. SRE Engineer II - EPICS, NG-SIEM

As a Senior Engineer II on the NG-SIEM EPICS team, you will focus on ensuring the reliability and scalability of CrowdStrike's largest SIEM platform. Your responsibilities include designing and maintaining end-to-end observability, coordinating scaling solutions, responding to incidents, managing capacity and costs, and automating remediation workflows. You will work closely with cross-functional teams to maintain the health and performance of the platform.

CrowdStrike

Hybrid 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, ensuring every node and edge is traceable to a versioned source of truth. You will lead the development of a 'Universal Translator' framework to connect and normalize data from various APIs, architect the Knowledge Construction Engine, and work cross-functionally with multiple teams to ensure data integrity and performance.

CrowdStrike Israel

Remote Permanent

Sr. Knowledge Engineer , Europe)

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

CrowdStrike

Remote Permanent