PKI Engineer: Cyber Defense & Automation

The Intersect Group; Irving (TX); On-site; USD 95,000 - 135,000; Part time

Job summary

The Intersect Group is seeking a PKI Engineer to join our Infrastructure and Security team in Irving, TX on a contract basis. You will design, administer, and secure enterprise PKI environments, manage certificate lifecycles, and maintain CA/RA/HSM components to protect applications and networks.

The ideal candidate has 3–5+ years experience with AD CS, SSL/TLS, X.509, and cryptographic practices, plus PowerShell scripting and strong documentation skills.

Qualifications

• 3–5+ years in PKI engineering or security infrastructure.
• Hands-on AD CS or enterprise PKI deployments.
• Knowledge of certificate lifecycle, SSL/TLS, and cryptography.

Responsibilities

• Design, administer, and secure PKI environments including CAs/RA/HSMS.
• Manage certificate issuance, renewal, revocation, and enrollment.
• Develop automation for certificate management using PowerShell.
• Document PKI architecture, governance, and procedures.

Skills

PKI Administration

Certificate Lifecycle Management

SSL/TLS & X.509

PowerShell Scripting

Troubleshooting

Education

Bachelor's degree in IT/CS/Cybersecurity

Tools

Venafi

Keyfactor

DigiCert

Microsoft AD CS

Job description

The Intersect Group is seeking a PKI Engineer to join our Infrastructure and Security team in Irving, TX on a contract basis. You will design, administer, and secure enterprise PKI environments, manage certificate lifecycles, and maintain CA/RA/HSM components to protect applications and networks.

The ideal candidate has 3–5+ years experience with AD CS, SSL/TLS, X.509, and cryptographic practices, plus PowerShell scripting and strong documentation skills.