AI Security Specialist

About Us

Planck Technologies is a company specialized in Software Development, dedicated to shaping futures and creating value through innovative IT solutions. By expanding teams and offering a comprehensive range of services from Software Development and Infrastructure Management to Cybersecurity we empower clients with all the expertise they need in one place. Inspired by the principles of quantum physics, we push beyond traditional boundaries to deliver customized solutions that redefine the IT landscape and drive shared success.

What are we looking for?

• 5+ years of proven experience in Cybersecurity;
• 3+ years of hands-on experience in Microsoft 365 and Azure security;
• Strong knowledge of Microsoft Defender, Microsoft Entra ID, Conditional Access, and Zero Trust principles;
• Solid understanding of threat modeling, security architecture, and risk assessment;
• Practical experience with PowerShell, Python, or C#;
• Experience in security assessments, vulnerability analysis, and threat detection;
• Knowledge of security monitoring, incident response, and security operations;
• Understanding of data protection, encryption mechanisms, and secure data flows;
• Experience assessing security risks associated with AI solutions, integrations, plugins, or APIs;
• Strong analytical and problem-solving skills;
• Excellent communication and stakeholder management abilities;
• Bachelor’s degree in Computer Science, Cybersecurity, Information Technology, or a related field;
• Fluency in English.

Nice to Have

• Master’s degree in Cybersecurity, Information Security, or Applied Cryptography;
• Relevant security certifications, such as Microsoft Security, Azure Security, CISSP, or AZ-500;
• Experience with Microsoft Copilot security, including identifying threats such as prompt injection, model tampering, and data poisoning;
• Experience with red-team activities and controlled security testing;
• Knowledge of Microsoft Copilot plugins, third-party integrations, and AI security guardrails;
• Experience providing advanced (3rd Level) security support in enterprise environments.

What will you do?

• Perform regular security assessments of Microsoft Copilot deployments, identifying vulnerabilities and potential threats;
• Design, implement, and maintain security architecture and hardening measures for Copilot workloads;
• Configure and manage Identity and Access Management (IAM), Conditional Access policies, and Zero Trust controls;
• Develop threat models and execute controlled security tests and red-team activities;
• Build and improve security monitoring capabilities to detect anomalies and potential threats;
• Investigate and respond to security incidents related to Microsoft Copilot;
• Provide advanced (3rd Level) support for complex security, performance, and usage issues;
• Define and implement security policies, controls, and operational guardrails for Copilot usage;
• Assess the security of custom Copilot plugins, APIs, and third-party integrations;
• Analyze Copilot data flows and validate encryption and data protection mechanisms;
• Prepare technical documentation, internal guidelines, and support procedures;
• Enable Copilot support teams through knowledge transfer and targeted training;
• Define escalation procedures and support standards in collaboration with the support organization.

Location: Lisbon

Working Model: Hybrid

We’re waiting for you! 🚀