3h ago

Principal Software Security Engineer

Littleton, CO

โœจ $160k-$200k / yearest.

full-timeleadaerospace

๐Ÿ›  Tech Stack

๐Ÿ’ผ 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.

๐ŸŽฏ 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

๐Ÿ“‹ 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

โœจ Nice to Have

  • Master's degree in Computer Science or related field
  • Active TS/SCI clearance
  • Knowledge of satellite communication protocols and RF security

๐ŸŽ Benefits & Perks

  • ๐Ÿ’ฐ Competitive base salary with company stock and cash incentives
  • ๐Ÿ’Š Medical, dental, and vision insurance coverage
  • ๐Ÿฆ 401(k) retirement plan with options and discounted stock purchase
  • ๐Ÿ–๏ธ Paid vacation and other leave benefits

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Recruiter screenยท 30 min
  2. 2Technical interview with teamยท 60 min
  3. 3System design / architecture interviewยท 60 min

๐Ÿšฉ 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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