Cyber Defense Engineer

Join our Infrastructure and Security team as a Cyber Defense Engineer in a full-time, onsite role located in Irving, TX. You'll be responsible for designing, administering, and securing the organization's digital security infrastructure. Your main tasks will include managing the lifecycle of digital certificates, security controls, and cryptographic services. This role requires expertise in digital security technologies and a commitment to maintaining system integrity and availability.

Responsibilities

• Manage and maintain enterprise digital security platforms, including certificate authorities and enrollment services.
• Oversee the lifecycle management of digital certificates for various organizational components.
• Implement and enforce security controls and cryptographic standards.
• Design and support automated certificate management solutions.
• Diagnose and resolve security‑related issues impacting various systems.

Qualifications

• 3‑5 years of experience in digital security engineering, information security, or infrastructure security.
• Experience managing digital security platforms or equivalent systems.
• Strong understanding of digital certificate lifecycle management and cryptographic principles.
• Proficiency in automation/scripting technologies.
• Strong troubleshooting, analytical, and documentation skills.

Core Technologies

• Active Directory Certificate Services
• SSL/TLS
• X.509 Certificates
• Cryptographic Key Management
• Automation/Scripting Technologies

Pay

$54‑64 per hour