Sr. Embedded Security Engineer US Citizen Only with Active Secret Clearance Location: Poway, CA (Onsite Required) Technical Requirements: Hardware: Experience with Xilinx FPGAs and NVIDIA Jetson embedded modules. Crypto: Implementing FIPS 140-2 compliant encryption for data-at-rest and data-in-transit. Protocols: Securing MIL-STD-1553 and ARINC 429 avionics buses. OS: Hardening VxWorks and Green Hills INTEGRITY RTOS.