OSQuay

OSQuay is a highly specialized IT consulting company focused on OutSystems technology. Its goal is to create and develop integrated OutSystems solutions that enable businesses to innovate quickly, providing a top-notch experience for their clients.
About company

Microsoft copilot backend - ai security specialist - hybrid - logistics sector - fluent in english

Remote

location Lisbon

date May 1, 2026

types Full-time

Microsoft Copilot Backend - AI Security Specialist

We are looking for an AI Security Specialist – Microsoft Copilot Backend for an international project in the logistics sector.

RESPONSIBILITIES:

  • Performing regular security reviews of Copilot deployments and identifying threats such as prompt injection, model tampering, and data poisoning;
  • Implementing Identity and Access Management, Conditional Access policies, and Zero Trust principles for Copilot workloads;
  • Developing threat models and executing controlled security tests and red‑team activities;
  • Building monitoring capabilities, detecting anomalies, and responding to Copilot‑related security incidents;
  • Handling complex security, performance, and usage issues related to Copilot (Support 3rd level);
  • Enabling Copilot support staff through internal documentation, guardrails, and targeted trainings; defining escalation patterns and support standards together with the support organization;
  • Defining security controls and operational guardrails for Copilot usage;
  • Assessing custom Copilot plugins and third‑party integrations;
  • Analyzing Copilot data flows and validating encryption and protection mechanisms.

REQUIREMENTS:

  • Bachelor’s degree in Computer Science, Cybersecurity, Information Technology or a related field;
  • 5+ years of experience in Cybersecurity;
  • 3+ years in Microsoft 365 and Azure security;
  • Strong knowledge of Microsoft Defender, Entra ID, Conditional Access, Zero Trust, and threat modeling;
  • Practical experience with PowerShell, Python, or C# is required;
  • A Master’s degree in Cybersecurity, Information Security or Applied Cryptography is a plus;
  • Relevant security certifications (e.g. Microsoft Security, Azure Security, CISSP, AZ‑500) are beneficial and may substitute formal education;
  • Fluency in english.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

Information Services

Company

OSQuay – an iLink Digital Company located in Lisbon, Portugal.