Senior PKI Security Engineer — Cloud & CA Expert

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

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.