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# Av Whitelisting & Endpoint Security Compatibility Engineer

- **Company:** Infatica Io
- **Location:** Málaga, Spain
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Software System Penetration Testing, Distributed Systems, Program Analysis, Reverse Engineering, Web Applications, Software Security, Malware, Windows Security, SentinelOne Expertise
- **Published:** September 7, 2026
- **Apply:** https://www.buscojobs.com.es/av-whitelisting-endpoint-security-compatibility-engineer-en-malaga-ID-369825350

## About the Role

Extensive working experience as a application security consultant or similar role
Strong understanding of Windows internals
Experience with antivirus / EDR systems
Knowledge of malware analysis or reverse engineering
Understanding of how reputation-based detection works
Great interpersonal communication skills

## Description

DescriptionInfaticais building infrastructure products focused on networking, proxy technologies, distributed systems, and traffic intelligence. We are looking for a security engineer who understands how endpoint protection systems, antivirus engines, and EDR platforms evaluate desktop/network applications.This is not a traditional pentesting or compliance role.We need someone who can help ensure our software is trusted by major antivirus and endpoint security vendors, reduce false positives, and improve application reputation across Windows environments.ResponsibilitiesAnalyze antivirus and EDR detections affecting our applicationsInvestigate false positives across:Microsoft DefenderCrowdStrikeSentinelOneSophosBitdefenderESETKasperskyWork with engineering teams to identify behaviors triggering detectionsImprove software trust and reputation mechanismsManage AV vendor submissions and whitelisting processesReview:installersauto-update systemsdrivers/servicesnetwork behaviorpersistence mechanismsRecommend improvements for:code signingEV certificatesWindows SmartScreen reputationbinary integrityrelease pipelinesPerform static and dynamic analysis of binaries when neededCommunicate directly with antivirus vendors and security teamsRequirementsExtensive working experience as a application security consultant or similar roleStrong understanding of Windows internalsExperience with antivirus / EDR systemsKnowledge of malware analysis or reverse engineeringUnderstanding of how reputation-based detection worksGreat interpersonal communication skillsBenefitsCompetitive compensation based on experience and expertiseFlexible remote-first work environmentOpportunity to work on large-scale networking and infrastructure productsDirect impact on product trust, reputation, and distribution at scaleAccess to cutting-edge Windows security and endpoint protection challengesWork closely with experienced engineering and infrastructure teams