Network & Infrastructure Security Analyst

Alignerr; France; Remote; EUR 83,000 - 124,000; Full time

Job summary

Alignerr is seeking a Network & Infrastructure Security Analyst (AI Training) to join a remote, hourly contract. You will analyze security scenarios across enterprise environments and help build AI-trained datasets.

This role emphasizes clear communication of root causes and business impact, with flexibility to work 10–40 hours per week on a schedule you choose. Join Alignerr to contribute to frontier AI development while applying hands-on security expertise and collaborating with leading AI

Qualifications

• 2+ years hands-on network/endpoint security experience.
• Experience with firewalls, EDR, and SIEM tooling.
• Ability to explain security findings clearly to non-technical stakeholders.

Responsibilities

• Analyze real-world network, endpoint, and email security scenarios across modern enterprise environments.
• Review firewall, EDR, and infrastructure security cases to determine root causes and failure modes.
• Classify incidents, misconfigurations, and control failures based on realistic operational data.
• Create, label, and validate security training and evaluation datasets used to improve AI systems.
• Provide clear, structured explanations of security issues, attack chains, and business impact.

Skills

Network security

Endpoint security

Incident analysis

Threat hunting

Tools

Firewalls

EDR

IAM

SIEM

Job description

Network & Infrastructure Security Analyst (AI Training)

About The Role

Alignerr partners with the world's leading AI research teams and labs to build and train cutting-edge AI models. We're looking for experienced infrastructure and network security practitioners to help us make AI smarter about cybersecurity.

Your real-world expertise in network defense, endpoint security, and incident analysis will directly shape how AI systems understand, reason about, and respond to modern security threats. This is a rare opportunity to sit at the intersection of hands‑on security work and frontier AI development.

• Organization: Alignerr
• Type: Hourly Contract
• Commitment: 10–40 hours/week
• Location: Remote — work from anywhere, on your own schedule

What You'll Do

• Analyze real-world network, endpoint, and email security scenarios across modern enterprise environments
• Review firewall, EDR, and infrastructure security cases to determine root causes and failure modes
• Classify incidents, misconfigurations, and control failures based on realistic operational data
• Create, label, and validate security training and evaluation datasets used to improve AI systems
• Provide clear, structured explanations of security issues, attack chains, and business impact

Who You Are

• 2+ years of hands‑on experience in network, infrastructure, or endpoint security roles
• Solid familiarity with firewalls, EDR platforms, email security, IAM, SIEMs, and enterprise security tooling
• Deep understanding of how real organizations deploy and operate security controls at scale
• Able to clearly communicate technical findings — root causes, impact, and remediation — in plain language
• Self-directed and comfortable working asynchronously on task-based assignments

Nice to Have

• Experience with threat hunting, incident response, or red/blue team operations
• Familiarity with frameworks like MITRE ATT&CK, NIST, or CIS Controls
• Background in cloud infrastructure security (AWS, Azure, GCP)
• Prior experience with AI evaluation or data labeling workflows

Why Join Us

• Work directly on frontier AI systems alongside top research labs
• Fully remote and flexible — set your own hours and work at your own pace
• Freelance autonomy with meaningful, intellectually engaging work
• Contribute to AI that will define how security challenges are understood and solved
• Potential for ongoing work and contract extension