Network & Infrastructure Security Analyst in Manchester

Overview About The Job
At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting-edge AI models.
We are seeking hands-on infrastructure security practitioners to analyze, classify, and evaluate real-world network and endpoint security scenarios. You will work with realistic enterprise environments to capture how threats, controls, and failures interact in production systems.
Responsibilities Analyze network, endpoint, and email security scenarios across modern enterprise stacks
Review firewall, EDR, and infrastructure security cases to determine what went wrong and why
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
What We’re Looking For 2+ years of experience in network, infrastructure, or endpoint security roles
Familiarity with firewalls, EDR, email security, IAM, SIEMs, and enterprise tooling
Strong understanding of how real organizations deploy and operate security controls
Ability to clearly explain security issues, root causes, and business impact
Why Join Us Competitive pay and flexible remote work
Work directly on frontier AI and security systems
Freelance perks including autonomy, flexibility, and global collaboration
Potential for contract extension
Application Process Submit your resume
Complete a short screening
Project matching and onboarding
PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
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