Senior PKI & Identity Infrastructure Engineer

8 years

25 - 39 Lacs

Posted:2 weeks ago| Platform: Linkedin logo

Apply

Work Mode

On-site

Job Type

Full Time

Job Description

Location:

Hyderabad (Work from Office)

Experience:

8+ Years

Employment Type:

Full-Time

Job Summary:

We are seeking a highly skilled and experienced

Senior PKI & Identity Infrastructure Engineer

to lead the design, implementation, and maintenance of our organization's critical identity and security infrastructure. This role focuses on enterprise Public Key Infrastructure (PKI), Active Directory (AD), and cloud-based infrastructure in hybrid environments. The ideal candidate will bring deep expertise in PKI, Windows Certificate Services, Keyfactor, and cloud platforms such as AWS and Azure.

This project is scheduled for one year that is extended up-to 3 years

Key Areas of Responsibility:

PKI Infrastructure

  • Design and maintain enterprise PKI architecture using Windows Certificate Authority.
  • Administer and optimize

    Keyfactor

    platform for certificate lifecycle management.
  • Configure and manage

    Hardware Security Modules (HSMs).

  • Automate certificate discovery, issuance, and renewal processes.
  • Develop PKI policies, procedures, and disaster recovery plans.
  • Monitor PKI environments to ensure compliance with security standards.

Active Directory & Identity Management

  • Architect and secure enterprise

    Active Directory

    infrastructure.
  • Lead

    Active Directory hardening

    and consolidation initiatives.
  • Configure and manage

    Microsoft Entra ID

    (formerly Azure AD).
  • Design and manage

    enterprise SSO solutions

    and application integrations.
  • Implement

    Zero Trust Architecture

    and identity lifecycle management.
  • Establish security monitoring and alerting for AD environments.

Cloud Infrastructure

  • Design and maintain hybrid environments across

    AWS EC2

    and

    Azure.

  • Develop

    Infrastructure as Code

    (IaC) solutions using

    Terraform.

  • Implement cloud security best practices and compliance frameworks.
  • Manage cloud identity federation and networking.
  • Design disaster recovery solutions and optimize cloud resource utilization.

Required Technical Skills:

PKI Expertise:

  • Advanced experience with

    Windows Certificate Authority.

  • Hands-on with

    Keyfactor platform.

  • Deep understanding of

    HSMs

    and certificate lifecycle management.
  • Knowledge of PKI standards and compliance requirements.

Active Directory & Identity:

  • Expert-level understanding of

    Active Directory architecture.

  • AD security hardening, consolidation, and remediation.
  • Experience with

    Microsoft Entra ID (Azure AD).

  • Familiarity with

    SSO

    ,

    application federation

    , and

    SIEM integration.

Cloud & Automation:

  • Proficient in

    Terraform scripting

    for AWS/Azure infrastructure.
  • Strong understanding of

    AWS EC2

    ,

    Azure VM

    , networking, and identity.
  • Automation using

    PowerShell

    ,

    Python

    , and integration with

    CI/CD pipelines.

Required Qualifications:

  • 8+ years of experience in IT infrastructure and security.
  • 5+ years of specialized experience in

    PKI and Keyfactor.

  • Strong cloud infrastructure knowledge (AWS and Azure).
  • Proven track record of securing and managing

    enterprise-scale AD environments.

Certifications preferred

:
  • Microsoft (MCSE, Azure Security Engineer)
  • AWS (Associate or Professional level)
  • Security (CISSP, CISM)

Additional Skills:

  • Strong project management and leadership abilities
  • Excellent communication and problem-solving skills
  • Experience in technical documentation and change management
  • Ability to explain complex concepts to both technical and non-technical stakeholders

Key Projects & Tasks:

PKI Infrastructure:

  • Design and deploy enterprise PKI.
  • Automate certificate lifecycle with Keyfactor.
  • Configure HSMs and ensure compliance.

Active Directory:

  • Implement AD hardening and security monitoring.
  • Manage Entra ID and enterprise SSO.
  • Establish identity governance.

Cloud Infrastructure:

  • Develop Terraform modules for hybrid cloud.
  • Implement cloud security controls and DR planning.
  • Optimize cloud costs and automate deployments.

Mock Interview

Practice Video Interview with JobPe AI

Start Job-Specific Interview
cta

Start Your Job Search Today

Browse through a variety of job opportunities tailored to your skills and preferences. Filter by location, experience, salary, and more to find your perfect fit.

Job Application AI Bot

Job Application AI Bot

Apply to 20+ Portals in one click

Download Now

Download the Mobile App

Instantly access job listings, apply easily, and track applications.

coding practice

Enhance Your Skills

Practice coding challenges to boost your skills

Start Practicing Now

RecommendedJobs for You