Job Title: Senior Mainframe Network Engineer Location: Dearborn, MI(Onsite) Employment Type: Full-Time Key Responsibilities: Perform advanced network analysis using packet captures and sniffer traces. Execute and analyze VTAM network traces for SNA/APPN environments. Support Enterprise Extender (EE) for SNA-over-IP communication. Configure and maintain z/OS Policy Agent (Pagent) and AT-TLS rules. Manage secure communication protocols (SSH, SSL/TLS). Administer digital certificates and keyrings.