3h ago
Principal Software Security Engineer
Littleton, CO
โจ $160k-$200k / yearest.
full-timeleadaerospace
๐ Tech Stack
๐ผ About This Role
You'll lead security architecture for integrated hardware-software systems at a leading space company, securing embedded platforms, avionics, and ground stations. Your work directly enables mission-critical space operations for NASA and defense agencies. This role offers the chance to shape security practices across the full stack of a rapidly growing space systems business.
๐ฏ What You'll Do
- Design and implement security architectures for integrated hardware/software systems
- Secure embedded systems, firmware, FPGA implementations, and hardware interfaces
- Establish security requirements for RF communications, telemetry, and command systems
- Lead cross-functional security reviews involving hardware, firmware, and software teams
๐ Requirements
- 12+ years in cybersecurity with focus on systems, embedded, or infrastructure security
- Experience with hardware security principles (secure boot, TPM, HSM)
- Expertise in cryptography implementation in resource-constrained environments
- Active Secret clearance or ability to obtain one; U.S. citizenship required
โจ Nice to Have
- Master's degree in Computer Science or related field
- Active TS/SCI clearance
- Knowledge of satellite communication protocols and RF security
๐ Benefits & Perks
- ๐ฐ Competitive base salary with company stock and cash incentives
- ๐ Medical, dental, and vision insurance coverage
- ๐ฆ 401(k) retirement plan with options and discounted stock purchase
- ๐๏ธ Paid vacation and other leave benefits
๐จ Hiring Process
Estimated timeline: 2-4 weeks ยท AI estimate
- 1Recruiter screenยท 30 min
- 2Technical interview with teamยท 60 min
- 3System design / architecture interviewยท 60 min
๐ฉ Heads Up
- Combines principal engineer responsibilities with occasional compliance and accreditation tasks, potentially diluting focus
- Requires 12+ years experience for a role that also expects hands-on embedded security work, which may indicate high pressure
- Physical requirements listed (e.g., vision, commute) despite being a software security role
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