Senior Penetration Tester – PCI & Enterprise Security

Who We Are At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive. The Role Are you passionate about cybersecurity and looking for an exciting role where you can make a real impact? We are seeking a skilled Penetration Testing Specialist to support critical security and compliance initiatives across enterprise environments. In this role, you will be responsible for performing penetration testing activities across applications, internal networks, and external infrastructures as part of PCI DSS compliance efforts. You will also conduct a wide range of non-PCI security assessments, including testing of mobile APIs, web applications, web services, internal networks with Active Directory environments, and external perimeter defenses. Your work will involve identifying vulnerabilities, performing controlled exploitation, and validating risks to help strengthen the organization’s security posture. You will produce clear, actionable reports with risk ratings and remediation recommendations, enabling stakeholders to effectively address security gaps. As a key contributor, you will collaborate closely with cross-functional teams to define testing scope, ensure compliance with security standards, and support remediation through retesting and validation activities. You will follow established industry methodologies such as OWASP, NIST, and PTES, ensuring high-quality and consistent delivery. This role offers flexibility in how work is structured, allowing you to contribute across both PCI and non-PCI testing streams while ...