Senior Cybersecurity AI Engineer

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories.

• 2+ years of relevant work experience with a Bachelor's degree, or 5+ years of relevant work experience.
• Preferred: 3+ years of experience with a Bachelor's degree or more than 2 years with an Advanced Degree.
• Experience designing, deploying, and supporting enterprise-scale security solutions.
• Experience with endpoint and network security solutions in an enterprise.
• Knowledge of operating systems internals, hardening, and monitoring (Windows and UNIX).
• Knowledge of TCP/IP network fundamentals.
• Proficiency in Python.
• Experience with GenAI engineering.
• Hands-on experience implementing LLM-powered services and retrieval-augmented generation at production scale.
• Broad knowledge of scripting languages is a plus.
• Excellent communication skills and team player.
• Demonstrated leadership, self-motivation, and accountability.
• Deep understanding of operating systems internals including kernel processes and privilege levels for Windows and Linux/Mac.
• Good understanding of Cyber Security Operations and Incident Response processes.
• Preferred certifications: AWS Certified Cloud Practitioner, AZ-500, CISSP, SSCP, GIAC Certified; OSCP is a major plus.

• Meet SLA’s by processing requests to resolve endpoint security issues with server and workstation support, as well as end users.
• Administrate and implement policies/rules on endpoint sensors and refine security standards.
• Work with interfacing teams to define and baseline system uptime SLAs and KPIs from main security solutions.
• Collaborate with other Cyber Security teams to manage endpoint security prevention effectively.
• Undertake research of threat vectors and provide mitigation strategies.
• Work with stakeholders, mentoring and providing technological guidance on endpoint security.
• Provide recommendations to management to increase effectiveness of endpoint security solutions.
• Prioritize, plan projects and features, manage stakeholders, and track commitments.
• Respond to and assist with due diligence and internal/external security audit requests.
• Identify opportunities for enhancements and refinements to security standards and processes.
• Provide direction and support in implementing endpoint antivirus, EDR, application control, and privilege management security technologies.
• Provide engineering solutions to new threats leveraging endpoint tools and identify gaps.
• Apply GenAI/ML methods to endpoint telemetry for threat detection and cybersecurity use cases.
• Collaborate with technology departments and business/product offices to establish productive relationships.
• Provide technical solutions and know-how to the global Cyber Engineering team.
• Participate in design, build, and run of endpoint security implementations in a complex environment.
• Plan, design, implement, prevent attacks, mitigate, and support security systems without impacting business needs.
• Implement security and threat protection controls using cloud and on-prem endpoint security tools.
• Create clear and concise documentation to formalize work stream processes.

This role qualifies for Autorskie Koszty Uzyskania Przychodu (KUP), in accordance with applicable Polish tax regulations, offering preferential tax treatment on income derived from intellectual property creation, subject to statutory criteria. Visa is an Equal Employment Opportunity employer and considers qualified applicants without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or protected veteran status.