> Markdown version of [/jobs/ext/2020564-cyber-security-senior-threat-hunter](https://www.wearedevelopers.com/jobs/ext/2020564-cyber-security-senior-threat-hunter). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cyber Security - Senior Threat Hunter - **Company:** Ey Gds Spain - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Big Data, Cyber Security, Information Systems, Computer Engineering, Intrusion Detection and Prevention, Network Forensics, Kusto Query Language, Security Information and Event Management, Mitre Att&ck, Malware, Information Technology, Cybercrime, Microsoft Sentinel - **Published:** August 11, 2026 - **Apply:** https://es.trabajo.org/oferta-4021-32570fbafb71e09831cecd523362436b ## About the Role advanced attack behaviors. · Validate findings with evidence and determine impact before escalation. · Perform advanced KQL-based threat hunting across large data volumes in Microsoft Sentinel. · Identify detection blind spots, noisy analytics, and data quality issues. · Conduct advanced endpoint hunting using Defender Advanced Hunting · Correlate endpoint telemetry with SIEM data to reconstruct end-to-end kill chains. · Perform threat hunting across IoT/OT and ICS environments using Microsoft Defender for IoT telemetry where applicable · Produce formal threat hunt reports detailing: Hunt Hypothesis, Data Sources, Findings and evidence, MITRE ATT&CK mapping and recommended remediation Skills and attributes for success: · 4-7+ years in SOC, Threat Hunting, Incident Response, or Detection Engineering. · Proven experience performing proactive threat hunting (not tool monitoring). · Experience working in enterprise-scale SIEM and EDR environments. · Advanced expertise in MS Sentinel and Defender Suites · Strong mastery of KQL (Kusto Query Language) · Deep understanding of MITRE ATT&CK, Adversary tradecraft, Malware and post-exploitation techniques · Strong skills in Endpoint telemetry analysis, Network traffic analysis, Log correlation across multiple security layers · Advanced analytical and critical-thinking skills · Strong written and verbal communication · Curiosity-driven, attacker-mindset analysis · Ability to work independently on ambiguous, high-impact threats Qualifications: · Bachelor's degree or a master's degree in computer engineering, IT security, Computer Science, Information Systems or other related fields. · Highly proficient in English with good written and oral communication. · Good analytical, problem solving and interpersonal skills. What we offer In EY GDS Spain, we're committed to fostering a vibrant environment where every team member can thrive. We provide a space for continuous learning and the flexibility to define your own ## Related Videos - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Fighting the Next Wave of Cybercrime](https://www.wearedevelopers.com/videos/100331-fighting-the-next-wave-of-cybercrime) - [Enhancing Workload Security in Kubernetes](https://www.wearedevelopers.com/videos/356-enhancing-workload-security-in-kubernetes) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Deep Fakes: The Lies We Can’t See](https://www.wearedevelopers.com/videos/1187-deep-fakes-the-lies-we-can-t-see) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Jobs in Tech: The State of the European Market](https://www.wearedevelopers.com/magazine/575-jobs-in-tech-the-state-of-the-european-market) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)