Sr. PKI Security Engineer
Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
Apply on Tata Consultancy Services’s careers site →Job description
Must Have Technical/Functional Skills Good working experience with scripting platforms (PowerShell, Batch, Json, Python, YAML, etc) Expert in PKI design, implementation, administration, and provisioning in AWS.
Extensive experience in AWS PKI services
KMS, CloudHSM, ACM, CloudFront, Secrets Manager, CloudTrail Experience with PKI-based products (including Web servers and certification authorities) and Common PKI-based protocols (including SSL and TLS, HTTPs, or LDAPs). A solid understanding of Public Key Infrastructure (PKI) including technology, standards, and implementations, with experience managing, configuring, or supporting a PKI certificate authority Experience with certificate authority (CA) implementation in compliance with the Federal PKI (FPKI) Common Policy Authority.
Conduct technical research and set cloud security direction and strategy Experience in automating certificate renewal and certificate life cycle management. Experience with Microsoft's PKI Technologies and latest Windows and Linux server platforms. Experience with integration of Venafi with Microsoft PKI Technologies and Public PKI Providers. Experience on IBM Mainframe platforms Encryption (TKE, UKO, SGKLM, etc). Experience in areas such as identity management, provisioning, authentication, authorization, certification/governance, monitoring along, including HSPD-12 compliance.
Experience developing and implementing IT Contingency Plans.
Preferred Qualifications & Skills
Bachelor’s Degree in Information Security, Computer Science, or related field. 5+ years of professional experience in PKI, Venafi, digital certificates management, IBM-Mainframe, Scripting and Information Security domains. Experience with Agile software development methodologies.
Preferred one or more certifications
CISSP, AWS Cloud Certificates, CISM or other Cyber Security related certification. Roles & Responsibilities Support and mature PKI (Public Key Infrastructure) program, including strategy, governance, implementation, operations and continuous alignment with compliance and regulatory requirements. Engage with system owners, business teams, and IT stakeholders in strategic discussions to provide best in class PKI security strategy and industry guidance to maximize long-term business objectives.
High performing and self-motivated, extensive professional experience in designing, implementing and managing PKI and security solutions. Solid understanding of PKI concepts and security properties. Support PKI-based products (including Web servers and certification authorities) and Common PKI-based protocols (including SSL and TLS, HTTPs, or LDAPs). Experience with certificate authority (CA) implementation in compliance with the Federal PKI (FPKI) Common Policy Authority.
Review, patch, the Red Hat Certificate System source code for defects. Develop Red Hat Certificate System source code to implement new capability. Strong expertise in PKI Engineering Support and troubleshooting. Experience with HSM design and implementation. Working knowledge with OSI layer 2-7 security tactics and different kinds of attacks. Salary Range-$100,000-$ 120,000 a year #LI-KR3 TCS Employee Benefits Summary: Discretionary Annual Incentive.
Comprehensive Medical Coverage
Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support
Maternal & Parental Leaves.
Insurance Options
Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth
Commuter Benefits & Certification & Training Reimbursement.
Time Off
Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance
Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. </div
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