Sr. PKI Security Engineer

Tata Consultancy Services; Atlanta (GA); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

Discretionary incentive

Medical coverage

Dental & Vision

Disability insurance

Pet insurance

Commuter benefits

Training reimbursement

Vacation & holidays

401K plan

Job summary

Tata Consultancy Services is seeking an experienced PKI Engineer to lead and mature our Public Key Infrastructure program. You will collaborate with system owners and IT stakeholders to shape PKI strategy, implement controls, and ensure regulatory alignment across cloud and on‑prem environments.

The role requires deep PKI expertise, hands-on experience with Venafi and IBM-Mainframe security, and strong scripting skills.

Qualifications

• Bachelor’s degree required; Information Security/CS preferred.
• 5+ years in PKI, Venafi, digital certificates, IBM-Mainframe, scripting, and security domains.
• Experience with agile development methodologies.
• Certifications such as CISSP, AWS Cloud Certificates, or CISM are a plus.

Responsibilities

• Support and mature PKI program including strategy, governance, implementation, and operations.
• Engage with system owners and IT stakeholders to align PKI security strategy with business goals.
• Design, implement, and manage PKI and security solutions; review and patch PKI components.

Skills

PKI design

AWS PKI services

Certificate authority

Public Key Infrastructure

HSM design

Identity management

Certificate renewal automation

Venafi integration

Windows/Linux servers

Provisioning

TLS/SSL

Education

Bachelor’s Degree in Information Security/CS

Tools

Venafi

Red Hat Certificate System

Microsoft PKI Technologies

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

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.