Senior DNS, PKI & Edge Security Engineer

Dentsply Sirona; Santa Monica (CA); On-site; USD 187,000 - 198,000; Full time

Job summary

Dentsply Sirona is seeking a Senior Security Engineer, PKI & Network Edge to own DNS, PKI, and WAF security for the enterprise. This senior IC role designs, implements, and governs boundary protections, partnering with Infrastructure, Cloud, and Product Security to reduce risk and outages.

The engineer leads end-to-end initiatives, provides escalation support, and helps mature telemetry and detections across DNS, certificates, and WAF data sources.

Qualifications

• 7+ years in cybersecurity engineering.
• 3+ years securing DNS, PKI, and WAF across an enterprise.
• Experience designing and operating enterprise-scale edge security controls.
• Experience integrating security platforms with SIEM/SOC operations.

Responsibilities

• DNS Security & Domain Governance design and operation across authoritative and recursive DNS.
• Certificate Lifecycle & Enterprise PKI management including automation.
• WAF & edge protection design, tuning, and OWASP/API coverage.
• Engineering enablement with IaC, automation, and risk-driven requirements.

Skills

DNS security

PKI management

WAF engineering

Security automation

Terraform

Python scripting

Risk communication

Education

Bachelor's degree in Cybersecurity/CS/IS/Engineering

Tools

ACME automation

Job description

Dentsply Sirona is seeking a Senior Security Engineer, PKI & Network Edge to own DNS, PKI, and WAF security for the enterprise. This senior IC role designs, implements, and governs boundary protections, partnering with Infrastructure, Cloud, and Product Security to reduce risk and outages.

The engineer leads end-to-end initiatives, provides escalation support, and helps mature telemetry and detections across DNS, certificates, and WAF data sources.