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Senior Crypto Security Engineer

El Segundo, California💼 Full-time💰 $163,000–$163,000🗓 2026-05-22 → 2026-07-30

Core

Lead the design, integration, and lifecycle management of cryptographic units and key management architectures for US Space Force satellite communications systems.

Role type

Senior IC Systems Engineering & Cryptography Subject Matter Expert

Builds

Secure, survivable military and commercial satellite communications (SATCOM) systems

Domain

National Security / Space Defense / Cryptography

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Systems Engineering lifecycle management, Cryptography, Key Management processes, NSA certification processes, Military/DoD space and ground systems integration, Technical design and interface definition, Test planning and verification, Stakeholder management, Team leadership and mentoring

Preferred skills

Master's degree in technical field, Experience with NSA Key Management Infrastructure (KMI), Experience with HAIPEs and cross-domain solutions (CDS), CISSP, SANS, CEH, INCOSE CSEP or ESEP, OCSMP (MBSE)

Technologies

Microsoft Office, Jira, Confluence

Responsibilities

Lead spacecraft cryptographic unit trade studies and deliver data-driven recommendations, Oversee technical design and delivery of encryption units (hardware and firmware), Support and oversee Protected Key Management Architecture (PKMA) implementation, Lead and mentor junior to mid-level engineers, Establish and enforce cryptographic standards across programs

Seniority

Senior, hands-on IC with mentorship responsibilities

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