Public Key Infrastructure (PKI) Engineer (remote)

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now! At NTT DATA we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees have been key factors in our company’s growth and market presence. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA Services and for the people who work here. 

Overview

Join NTT DATA as a Public Key Infrastructure (PKI) Engineer and help secure enterprise environments through the management of certificates, cryptographic keys, Hardware Security Modules (HSMs), and cloud-based key management solutions. You will work closely with security, infrastructure, cloud, and application teams to deliver secure authentication, encryption, and digital signature services across global environments.

Job Responsibilities Include:

• Administer and maintain enterprise PKI environments, including Root, Intermediate, and Issuing Certificate Authorities (CAs).
• Manage the full certificate lifecycle, including issuance, renewal, revocation, recovery, and compliance monitoring.
• Configure and maintain Certificate Revocation Lists (CRLs), Online Certificate Status Protocol (OCSP), and certificate enrollment services.
• Administer and support Microsoft Active Directory Certificate Services (AD CS) and enterprise trust hierarchies.
• Configure and support Network Device Enrollment Services (NDES) and Simple Certificate Enrollment Protocol (SCEP) integrations for enterprise certificate management.
• Deploy, maintain, and integrate Hardware Security Modules (HSMs) with Certificate Authorities and cloud services.
• Design, implement, and support Microsoft Azure Key Vault and Azure Managed HSM solutions.
• Develop and maintain PKI operational procedures, standards, technical documentation, and governance processes.
• Monitor PKI infrastructure and provide advanced support for incidents, service requests, upgrades, and maintenance activities.
• Support security audits, risk assessments, compliance initiatives, and disaster recovery testing.

Basic Qualifications:

• 3+ years of experience administering enterprise PKI environments.
• Experience managing Microsoft Active Directory Certificate Services (AD CS).
• Hands-on experience with certificate lifecycle management and TLS/SSL certificates.
• Experience with Hardware Security Modules (HSMs), such as Thales, Entrust, SafeNet, or Utimaco.
• Experience with Microsoft Azure Key Vault and cloud security services.
• Experience supporting Windows Server and Active Directory environments.

Preferred Skills:

• Experience with Microsoft Entra ID (Azure AD).
• PowerShell scripting and automation experience.
• Knowledge of DNS, LDAP, Kerberos, and enterprise authentication technologies.
• Experience with security monitoring, incident response, and cryptographic risk assessments.
• Microsoft Azure, CISSP, CCSP, GCED, or vendor HSM certifications are an advantage.
• Bachelor's degree in Information Security, Computer Science, Information Technology, Engineering, or a related field; equivalent experience may be considered.

NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com

 NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.