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Senior Spacecraft Avionics Security Engineer - Millennium Space Systems

USA - El Segundo, CA💼 Full-time💰 $4–$4🗓 2026-09-18 → 2026-09-26

Core

Technical authority for space vehicle and avionics product-level security, designing cryptographic subsystems, secure boot, and end-to-end security architectures.

Role type

Senior IC spacecraft avionics security engineer

Builds

Space-qualified cryptographic devices, secure boot implementations, and red/black isolation architectures for national security satellites

Domain

National security space systems / Spacecraft avionics

Deliverable

production ML models | product features | infrastructure

Required skills

Spacecraft/product security, SV avionics architectures, SV flight software (embedded Linux), root of trust, secure boot, DoD RMF, threat assessment modeling, networking systems engineering, CONOPS development, ICD development, routing/virtualization/VPN/VLAN design, IPv6/MPLS/IPsec application, supplier security requirements definition, government liaison

Preferred skills

Cryptography and Anti-Tamper design, TEMPEST designs, DoD RMF controls implementation, 10+ years spacecraft security experience, TS/SCI clearance

Technologies

Embedded Linux, IPv6, MPLS, IPsec, DoD RMF, TEMPEST

Responsibilities

Define vehicle-wide security architecture and integrate space-qualified crypto devices; Develop and maintain system security requirements, verification plans, and certification artifacts; Lead design and integration of space-vehicle and constellation-level networks; Support product-level security requirements definition, implementation, verification, and validation; Lead customer interactions on product and system level cybersecurity; Define security and networking requirements for component/subsystem suppliers

Seniority

Senior, hands-on IC

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