Network & Infrastructure Security Analyst

Alignerr Corp.; Manchester; Remote; GBP 55,000 - 96,000; Full time

Benefits offered by this job

Autonomy

Global collaboration

Remote work flexibility

Job summary

Alignerr is seeking a Network & Infrastructure Security Analyst (AI Training) to join our fully remote team. You will analyze security scenarios across enterprise environments and help build datasets to improve AI-based security systems.

You will review security controls, document root causes and business impact, and collaborate with researchers on frontier AI projects to enhance threat detection and response capabilities.

Qualifications

• 2+ years of hands-on experience in network, infrastructure, or endpoint security roles.
• Strong working knowledge of firewalls, EDR platforms, email security, IAM, SIEMs, and enterprise security tooling.
• Deep understanding of how real organizations deploy, operate, and maintain security controls.
• Ability to explain complex security issues clearly — root causes, attack paths, and business impact.
• Detail-oriented and comfortable working independently on task-based assignments.

Responsibilities

• Analyze network, endpoint, and email security scenarios across modern enterprise environments.
• Review firewall, EDR, IAM, and infrastructure security cases to determine root causes and failure points.
• Classify incidents, misconfigurations, and security control failures based on realistic operational data.
• Create, label, and validate security training and evaluation datasets used to improve AI systems.
• Clearly document findings, root cause analysis, and business impact in structured formats.

Skills

Network security

Infrastructure security

Endpoint security

Firewalls

EDR

IAM

SIEM

Security tooling

Tools

Firewalls

EDR platforms

IAM

SIEMs

Job description

Network & Infrastructure Security Analyst (AI Training)

About The Role

We're partnering with the world's leading AI research teams to build and train cutting-edge security AI systems — and we need experienced practitioners who know how real enterprise environments actually work.

• Organization: Alignerr
• Type: Hourly Contract
• Commitment: 10–40 hours/week
• Location: Fully Remote

What You'll Do

• Analyze network, endpoint, and email security scenarios across modern enterprise environments
• Review firewall, EDR, IAM, and infrastructure security cases to determine root causes and failure points
• Classify incidents, misconfigurations, and security control failures based on realistic operational data
• Create, label, and validate security training and evaluation datasets used to improve AI systems
• Clearly document findings, root cause analysis, and business impact in structured formats

Who You Are

• 2+ years of hands‑on experience in network, infrastructure, or endpoint security roles
• Strong working knowledge of firewalls, EDR platforms, email security, IAM, SIEMs, and enterprise security tooling
• Deep understanding of how real organizations deploy, operate, and maintain security controls
• Ability to explain complex security issues clearly — root causes, attack paths, and business impact
• Detail‑oriented and comfortable working independently on task‑based assignments

Nice to Have

• Experience with incident response, threat hunting, or security operations
• Familiarity with frameworks like MITRE ATT&CK, NIST, or CIS Controls
• Background in security architecture, red teaming, or vulnerability management
• Prior experience contributing to AI or data labeling projects

Why Join Us

• Work directly on frontier AI systems alongside world-class research teams
• Fully remote and flexible — work on your own schedule
• Freelance perks: autonomy, variety, and global collaboration
• Meaningful work that shapes how AI understands and responds to real‑world security threats
• Potential for ongoing work and contract extension