Phaidra
Senior Product Security Engineer
Phaidra
£84k - £142k
UK (Remote)
Python
Go
Kubernetes

Senior Product Security Engineer

Overview

Phaidra is building the future of industrial automation, creating AI-powered control systems for the industrial sector.

Job Description

At Phaidra, security is the bedrock of trust for our customers operating the world's most critical infrastructure. We are looking for a Senior Product Security Engineer to partner directly with our Agentic AI department.

Responsibilities

  • - Champion Secure Agentic AI Development: Drive the adoption of Phaidra’s Secure AI/ML Development Lifecycle (SAIDL) within the Agentic AI team.
  • - Agentic Threat Modeling: Partner with researchers to model threats specific to autonomous agents.
  • - Secure Agent Architecture & Safety Boundaries: Design secure-by-default architectures for autonomous agents.
  • - Secure Agent Tools & Memory: Architect security controls for the tools the agent uses and the agent's long-term memory.
  • - MLSecOps for RL Pipelines: Secure the training and simulation pipelines used for Reinforcement Learning.
  • - Adversarial Testing & Red Teaming: Lead AI Red Teaming exercises focused on behavioral manipulation.
  • - Incident Preparedness: Develop incident response playbooks tailored for autonomous systems.
  • - Cross-Functional Partnership: Build strong relationships with the Agentic AI researchers, SREs, and Data Scientists.

Required Skills

  • - Proven understanding of the security risks associated with Reinforcement Learning, Autonomous Agents, or automated decision-making systems.
  • - Demonstrated experience working embedded with AI system developers and researchers.
  • - 5+ years of work experience in product security, application security, or a closely related security engineering role.
  • - Strong programming experience, ideally with Python or Go.
  • - Familiarity with agent frameworks or RL libraries.
  • - Proven experience securing Cloud infrastructure (GCP) and Kubernetes.
  • - Deep understanding of Authentication & Authorization.

Benefits

  • - Competitive compensation & meaningful equity.
  • - Fast-paced, team-oriented environment.
  • - Unlimited paid time off, with a required minimum of 20 days per year.
  • - Medical, dental, and vision insurance.
  • - Flexible stipends to support your workspace, well-being, and continued professional development.
  • - Company MacBook.

About the company

Phaidra provides artificial intelligence controls to optimize mission critical facilities. Our closed-loop AI control service helps your operations team deliver step function improvements in plant stability, energy efficiency and sustainability.


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