Senior Technical Solutions Architect - Public Key Infrastructure (PKI)

Technical Solutions Arch. Sr. Specialist - PKI ( SCEPman, DigiCert)

Req ID: 368981 

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.

We are currently seeking a Technical Solutions Arch. Sr. Specialist - PKI ( SCEPman, DigiCert) to join our team in NOIDA, Uttar Pradesh (IN-UP), India (IN).

The PKI and Encryption Specialist is responsible for the design, implementation, and daily management of the organization’s Public Key Infrastructure (PKI) and cryptographic systems. You will ensure secure communications and data integrity by managing the full lifecycle of encryption keys and digital certificates.

Core Responsibilities

• Infrastructure Management: Maintain and support enterprise-level PKI solutions (e.g., Microsoft ADCS, PrimeKey EJBCA, or Entrust).
• Certificate Lifecycle: Oversight of requesting, issuing, renewing, and revoking X.509 digital certificates for users, servers, and IoT devices.
• Key Governance: Manage cryptographic keys throughout their lifecycle—including generation, distribution, and secure storage—often using Hardware Security Modules (HSMs) like Thales or Entrust.
• Automation: Implement automated certificate enrollment and renewal processes using protocols like SCEP, EST, or REST APIs to prevent service outages caused by expired certificates.
• Policy & Compliance: Develop and enforce Certificate Policy (CP) and Certification Practice Statements (CPS) to ensure alignment with industry standards like NIST or FIPS.
• Crypto-Agility: Lead efforts to transition from legacy algorithms (e.g., SHA-1) to modern standards and prepare for post-quantum cryptography.

Technical Skills Required

• Cryptographic Protocols: Deep understanding of TLS/SSL, SSH, PGP, and IPsec.
• Identity Management: Experience with Active Directory (AD), LDAP, and their integration with PKI for auto-enrollment.
• Encryption Platforms: Hands-on experience with tools like Gemalto KeySecure, Thales CipherTrust, or HashiCorp Vault.
• Cloud Security: Familiarity with cloud-based PKI services (e.g., AWS Certificate Manager, Azure Key Vault) and "PKI as a Service" (PKIaaS) models.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

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Experience Level

Senior Level