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# AV Whitelisting & Endpoint Security Compatibility Engineer

- **Company:** Roche
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Software System Penetration Testing, Distributed Systems, Program Analysis, Reverse Engineering, Web Applications, Delivery Pipeline, Software Security, Malware, SentinelOne Expertise
- **Published:** September 24, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## 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

Infatica is 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.
Responsibilities

 + Analyze antivirus and EDR detections affecting our applications
 + Investigate false positives across:
 + Microsoft Defender
 + CrowdStrike
 + SentinelOne
 + Sophos
 + Bitdefender
 + ESET
 + Kaspersky
 + Work with engineering teams to identify behaviors triggering detections
 + Improve software trust and reputation mechanisms
 + Manage AV vendor submissions and whitelisting processes
 + Review:
 + installers
 + auto-update systems
 + drivers/services
 + network behavior
 + persistence mechanisms
Recommend improvements for:

 + code signing
 + EV certificates
 + Windows SmartScreen reputation
 + binary integrity
 + release pipelines
Perform static and dynamic analysis of binaries when needed Communicate directly with antivirus vendors and security teams