Sr. PKI Administrator

6 days ago

Bengaluru, Karnataka, India Calix Full time
Calix provides the cloud, software platforms, systems and services required for communications service providers to simplify their businesses, excite their subscribers and grow their value.

Roles & Responsibilities

PKI Infrastructure Management

  • Design, deploy, and maintain PKI infrastructure comprising of HSM, CA Services, and CLM.
  • Configure and maintain Certificate Templates, Certificate Revocation Lists (CRLs), and Online Certificate Status Protocol (OCSP) responders.
  • Define and enforce certificate policies and practices in line with regulatory requirements.
  • Monitor PKI health, performance, and security posture using tools and dashboards.
  • Start and stop PKI component services as needed for maintenance or incident response.
Advanced Configuration & Governance
  • Configure CDP (CRL Distribution Point) and AIA (Authority Information Access) URLs.
  • Configure Policy Modules and Exit Modules to control certificate issuance and post-processing.
  • Define Certificate Manager restrictions and roles to ensure proper access control.
  • Define Enrollment Agent (EA) restrictions and Key Recovery Agent (KRA) roles.
  • Define and manage other CA administrators and their permissions.
  • Enable, publish, and configure CRL schedules to ensure timely revocation updates.
  • Configure audit parameters to log critical PKI operations and support compliance audits.
Integration & Automation
  • Integrate PKI with enterprise systems including Active Directory, VPNs, web servers, and endpoint management platforms.
  • Automate certificate management using tools such as Venafi, Certbot, or custom scripts.
  • Support secure onboarding of new applications and services requiring certificate-based authentication.
Compliance & Documentation
  • Ensure PKI operations comply with standards like NIST, ISO 27001, and internal policies.
  • Maintain documentation of PKI architecture, configurations, procedures, and audit logs.
  • Participate in internal and external audits, providing evidence of PKI controls and practices.

Qualifications:

  • Bachelor's degree in computer science, Information Security, or related field.
  • 5-8 years of experience in PKI administration or enterprise security infrastructure.
  • Expertise in implementing and managing PKI infrastructure components such as Certificate authorities, key material storage, key management systems, device keystore provisioning and code signing.
  • Understanding of cryptographic protocols like RSA / ECC, security protocols and standards like TLS/SSL, X.509, S/MIME. Knowledge of Network Security, Microsoft Active Directory, Power Shell Scripting, REST API is desirable.
  • Proficiency in scripting languages (PowerShell, Python) for automation and reporting.
  • Familiarity with identity and access management (IAM) and secure authentication protocols.
  • Develop and enforce PKI policies, procedures, and standards to ensure industry compliance.
  • Certifications such as CISSP, CISM, or Microsoft Certified: Identity and Access Administrator.
  • Experience with on-prem and cloud-based PKI solutions
  • Exposure to enterprise security tools, SIEM platforms, and compliance frameworks.

Location:

India – (Flexible hybrid work model - work from Bangalore office for 20 days in a quarter)

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