Senior PKI Engineer / SME

Tech Knowledge / Skills

• PKI fundamentals: X.509, certificate chains, trust stores, key management
• Microsoft CA, OpenSSL, and other PKI tooling
• TLS/SSL, mutual authentication, certificate-based access control
• CRL, OCSP, revocation and lifecycle management
• Integration points: web servers, load balancers, applications, network devices

Requirements

• 8+ years experience in PKI, security engineering, or related systems roles in secure/cleared environments
• Active TS; must be able to obtain TS/SCI
• Professional certification required; expert-level capability preferred
• Demonstrated ability to design and troubleshoot PKI systems across multiple platforms and vendors
• Experience with complex trust models and real-world certificate interoperability challenges