Network & Infrastructure Security Analyst (AI Training) About The Role We're partnering with the world's leading AI research labs to build the next generation of AI-driven security systems — and we need seasoned security practitioners to make it happen. If you've spent years in the trenches defending enterprise networks, hunting threats, or managing security infrastructure, this is your opportunity to apply that hard-won expertise to frontier AI development. Your real-world knowledge of how attacks unfold, how controls fail, and how defenders respond is exactly what's needed to make AI security systems smarter and more reliable.

Organization: Alignerr

Type: Hourly Contract

Commitment: 10–40 hours/week

Location: Fully Remote What You'll Do Analyze realistic enterprise network, endpoint, and email security scenarios to capture how threats, controls, and failures interact in production environments

Review firewall, EDR, and infrastructure security cases to determine root causes and what went wrong

Classify incidents, misconfigurations, and control failures based on real operational data

Create, label, and validate security training and evaluation datasets used to improve AI systems

Provide clear,



structured explanations of security issues, root causes, and business impact Who You Are 2+ years of hands-on experience in network, infrastructure, or endpoint security roles

Solid familiarity with enterprise security tooling — firewalls, EDR platforms, email security, IAM, SIEMs, and beyond

Deep understanding of how real organizations deploy and operate security controls in production

Able to communicate complex security concepts clearly and concisely in writing

Self-motivated and comfortable working independently on task-based assignments Nice to Have Experience with incident response, threat hunting, or red/blue team operations

Background in security architecture, cloud security, or zero-trust environments

Familiarity with AI or data labeling workflows Why Join Us Work directly on cutting-edge AI projects with top-tier research labs

Fully remote and flexible — work on your schedule, 10–40 hours per week

Freelance perks: autonomy, variety, and integral collaboration

Make a meaningful impact by teaching AI systems how real-world security works

Potential for ongoing work and contract extension

📌 Network & Infrastructure Security Analyst (Madrid)
🏢 Alignerr
📍 Madrid