Network & Infrastructure Security Analyst
Posted Today by Alignerr
Negotiable
Undetermined
Remote
London, England, United Kingdom
Summary: The Network & Infrastructure Security Analyst role at Alignerr involves leveraging hands-on security expertise to influence the development of AI-driven security systems. Candidates will analyze enterprise security scenarios, review security cases, and create datasets for AI training. This position offers the flexibility to work remotely and on a freelance basis, contributing to cutting-edge AI projects. Ideal candidates will have a strong background in network and infrastructure security with a focus on real-world applications.
Key Responsibilities:
- Analyze realistic enterprise network, endpoint, and email security scenarios to evaluate interactions of threats, controls, and failures.
- Review firewall, EDR, and infrastructure security cases to identify issues and business impacts.
- Classify incidents, misconfigurations, and control failures using structured frameworks based on operational data.
- Create, label, and validate security training and evaluation datasets for AI model improvement.
- Provide expert-level explanations of root causes and remediation paths for AI learning.
Key Skills:
- 2+ years of hands-on experience in network security, infrastructure security, or endpoint security roles.
- Familiarity with firewalls, EDR platforms, email security gateways, IAM systems, and SIEMs.
- Deep understanding of enterprise security control deployment and operation.
- Able to articulate security issues, root causes, and business risks in writing.
- Self-motivated, detail-oriented, and comfortable working independently.
- Experience with threat hunting, incident response, or red/blue team operations (nice to have).
- Background in security architecture, cloud security, or zero-trust environments (nice to have).
- Familiarity with AI systems, data labeling, or security research workflows (nice to have).
Salary (Rate): £35.00/hr
City: London
Country: United Kingdom
Working Arrangements: remote
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Network & Infrastructure Security Analyst (AI Training)
About The Role
We're looking for experienced infrastructure and network security practitioners to help shape the next generation of AI-driven security systems. At Alignerr, we partner with the world's leading AI research labs — and your hands-on security expertise will directly influence how AI understands, reasons about, and responds to real-world threats. This is a unique opportunity to apply your hard-won operational knowledge to frontier AI development, on your own schedule, from anywhere in the world.
Organization: Alignerr
Type: Hourly Contract
Location: Remote
Commitment: 10–40 hours/week
What You'll Do
- Analyze realistic enterprise network, endpoint, and email security scenarios to evaluate how threats, controls, and failures interact in production environments
- Review firewall, EDR, and infrastructure security cases — identifying what went wrong, why, and what the business impact is
- Classify incidents, misconfigurations, and control failures using structured frameworks based on real operational data
- Create, label, and validate security training and evaluation datasets used to improve AI models
- Provide clear, expert-level explanations of root causes and remediation paths that AI systems can learn from
Who You Are
- 2+ years of hands-on experience in network security, infrastructure security, or endpoint security roles
- Solid familiarity with firewalls, EDR platforms, email security gateways, IAM systems, and SIEMs
- Deep understanding of how real enterprises deploy, operate, and fail at security controls
- Able to clearly articulate security issues, root causes, and business risk — in writing
- Self-motivated, detail-oriented, and comfortable working independently on task-based assignments
Nice to Have
- Experience with threat hunting, incident response, or red/blue team operations
- Background in security architecture, cloud security, or zero-trust environments
- Familiarity with AI systems, data labeling, or security research workflows
Why Join Us
- Work directly on frontier AI projects alongside top-tier AI research labs
- Fully remote and asynchronous — work when and where it suits you
- Freelance flexibility with meaningful, intellectually stimulating work
- Contribute to AI systems that will shape the future of enterprise security
- Potential for ongoing work and contract extension