Key Responsibilities
Design, implement, and maintain enterprise PKI infrastructure.
Install, configure, and manage Microsoft PKI (Active Directory Certificate Services) and/or other PKI platforms.
Manage Certificate Authorities (Root CA, Subordinate CA) and certificate lifecycle (issuance, renewal, revocation, expiration).
Configure and manage Online Certificate Status Protocol (OCSP) and Certificate Revocation Lists (CRL).
Implement and maintain Hardware Security Modules (HSM) for secure key management.
Troubleshoot certificate-related issues across servers, applications, VPNs, web servers, and network devices.
Support SSL/TLS certificate deployment and management for enterprise applications.
Automate certificate management using PowerShell, Python, or scripting tools.
Ensure compliance with security standards and industry best practices.
Perform PKI health checks, monitoring, backup, disaster recovery, and documentation.
Collaborate with security, infrastructure, cloud, and application teams during certificate integration and troubleshooting.
Participate in security audits and vulnerability remediation activities.

Required Skills
Solid knowledge of Public Key Infrastructure (PKI) concepts.
Experience with Microsoft Active Directory Certificate Services (ADCS).




Hands-on experience with SSL/TLS certificates, certificate enrollment, renewal, and revocation.
Knowledge of X.509 certificates, CRL, OCSP, and Certificate Templates.
Experience with Hardware Security Modules (HSMs) such as Thales, SafeNet, or Entrust.
Understanding of cryptographic algorithms (RSA, ECC, AES, SHA-2).
Experience with Windows Server, Active Directory, DNS, and Group Policy.
Familiarity with PowerShell, Python, or Bash scripting.
Knowledge of PKI integration with web servers (IIS, Apache, NGINX), VPNs, and cloud platforms.

Preferred Skills
Experience with cloud certificate management in Microsoft Azure, AWS, or Google Cloud.
Familiarity with PKI solutions such as DigiCert, Entrust, Venafi, or Keyfactor.
Knowledge of identity and access management (IAM) and Zero Trust security.
Experience with automation and DevSecOps practices.

Education
Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.

Preferred Certifications
CompTIA Security+
Microsoft Certified: Cybersecurity Architect Expert
Certified Information Systems Security Skilled (CISSP)
Certified Information Security Manager (CISM)
ITIL Foundation

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