Public Key Infrastructure (PKI) Engineer

TC-CS-Data Protection and Privacy-PKI-Senior At EY, youll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And were counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all. Service line - Position Title: PKI Engineer At EY, were all in to shape your future with confidence. Well help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. About Global Delivery Services Global Delivery Services refers to EY's worldwide network of service delivery centers. The GDS team plays an important role in EYs strategy by ensuring effective support to EYs growth agenda. Our journey started in 2002 with approximately 200 people. Today we stand at 80,000+ professionals in ten locations around the world. We operate in Argentina, China, Hungary, India, Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom. Client service is focused on providing Consulting, Assurance, Tax, Strategy & Transactions, and Knowledge support to our clients around the world. The teams enable account teams worldwide to provide seamless, high-quality, value-added support, helping deliver exceptional client service. Enablement Services provides cost-effective, high-skilled, and innovative services to support EYs global and local enablement teams. Markets, BMC, AWS, Finance and Accounting, Risk Management, Procurement, People Shared Services, IT Service Delivery and IT Global Infrastructure services, are among the services offered by Enablement Services. Our innovation specialists serve the GDS Client Service and Enablement Services teams, along with Service Lines, Core Business Services and Sectors. The team brings the desired environment, technologies and skilled teams together for facilitation, rapid prototyping and innovative thinking. The competencies offered include analytics, digital, user experience, mobile technology, infrastructure, Microsoft technologies and open innovation. The Opportunity Your Key Responsibilities Perform end to end discovery of SSH keys, SSL/TLS certificates, and cryptographic assets across hybrid environments. Analyze key and certificate usage patterns, identify security gaps, and recommend remediation strategies. Support secure lifecycle management practices for SSH keys and SSL/TLS certificates, including rotation, revocation, and access controls. Conduct cryptographic discovery within applications, services, and infrastructure to identify cryptographic primitives and algorithms in use. Assess cryptographic posture and readiness of systems and applications against emerging quantum computing threats. Collaborate with architecture and engineering teams to evaluate and implement quantum safe cryptographic solutions. Contribute to the development of security documentation, standards, and operational procedures. Skills and attributes for success Minimum 35 years of experience in Cybersecurity, preferably in cryptography, PKI, or certificate lifecycle management. Hands on experience with platforms such as Venafi, AppViewX, Thales, Sectigo, MSFT AD CS, or similar. Experience in discovery, assessment, and management of enterprise cryptographic assets. Familiarity with Post-Quantum Cryptography (PQC) , including an understanding of quantum-resistant cryptographic algorithms, emerging standards, migration considerations, and their impact on enterprise PKI and security architectures. Strong understanding of cryptographic principles, PKI, SSL/TLS, SSH, and trust models. Familiarity with Linux/Unix/Windows administration, scripting (Python, Bash, PowerShell), and automation. Exposure to cloud platforms (AWS, Azure, GCP) and native key/certificate services. Strong communication, analytical, and collaboration skills. What we offer you At EY, well develop you with future-focused skills and equip you with world-class experiences. Well empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more. Are you ready to shape your future with confidence Apply today. To help create an equitable and inclusive experience during the recruitment process, please inform us as soon as possible about any disability-related adjustments or accommodations you may need. Our Commitment : As a commitment, we persistently endeavour to embody our values, fulfil our purpose, and champion inclusiveness. Our dedication is to cultivate EY into an environment where diverse perspectives are celebrated, creating a supportive atmosphere for individuals to authentically be themselves and contribute their utmost. Professional Development: From entry-level employees to senior leaders, we believe in continuous learning. We .