IT Security Penetration Tester

Jit Team is looking for an experienced IT Security Penetration Tester to join a strategic financial services initiative. This role is designed for a Subject Matter Expert with deep expertise in AI-related threats, AI-enabled applications, and the Mythos Level Adversary Framework.

Key responsibilities

• Conduct threat modeling workshops with application and platform teams.
• Perform application-level security assessments focused on AI-enabled systems, ML solutions, and LLM-based applications.
• Identify assets, trust boundaries, attack surfaces, and security risks related to Mythos scenarios.
• Map relevant Mythos threat scenarios to business and technical architectures.
• Collaborate with development and security teams to define mitigation actions and security requirements.

Requirements

• Strong knowledge of IT Security Architecture.
• Hands-on experience with threat modeling for AI agents, Machine Learning systems, and Large Language Models.
• Deep understanding of AI-specific attack vectors and threat landscapes.
• Practical experience with threat modeling methodologies such as STRIDE, Attack Trees, and Cyber Kill Chains.
• Fluent English language skills.

What we offer

• Flexible work organization within an international environment.
• Scandinavian organizational culture that prioritizes work-life balance.
• Access to professional training financed by the company.
• Participation in a supportive community with regular integration meetings.