Cybersecurity Engineer

Cyber Security is an integral part of Visa’s corporate culture, important for maintaining its position as an industry leader in electronic payments. The role is within the Cybersecurity Engineering team, responsible for designing, deploying, and supporting solutions to monitor and protect Visa’s systems and data.

• 2+ years of relevant work experience with a Bachelor's degree, or 5+ years of relevant work experience.
• 3+ years of experience designing, deploying, and/or supporting enterprise-scale security solutions.
• Experience with endpoint and network security solutions in an enterprise.
• Knowledge of operating systems internals, hardening, and monitoring for 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 (major plus).

• Provide direction and support in the implementation of endpoint antivirus, EDR, application control, and privilege management security technologies using a risk-based approach.
• Provide engineering solutions to new threats leveraging endpoint tools and identify gaps for improvement or new controls.
• Apply GenAI/ML methods to endpoint telemetry for threat detection and other cybersecurity endpoint engineering use cases.
• Instil a culture of high standards in security engineering while ensuring business requirements and security risks are properly managed.
• Collaborate with technology departments and business/product offices to establish effective relationships.
• Provide technical solutions and expertise to the global Cyber Engineering team on endpoint security.
• Design, build, and run various endpoint security implementations in a diverse and complex environment.
• Plan, design, implement, prevent attacks, mitigate, and support complex security systems.
• Implement security and threat protection controls using cloud and on-prem Endpoint security tools.
• Create clear and concise documentation to formalize work stream processes.
• Meet SLAs by processing requests to resolve endpoint security issues with servers, workstations, and end users.
• Administrate and implement policies/rules on endpoint sensors and refine security standards.
• Define and baseline system uptime SLAs and KPIs for main security solutions.
• Collaborate with other Cyber Security teams to manage endpoint security prevention effectively.
• Undertake research of threat vectors and provide mitigation strategies.
• Mentor and provide technological guidance on endpoint security to stakeholders.
• 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.