Principal Cybersecurity Engineer

Principal Cybersecurity Engineer

Based out of Rocket Lab's global headquarters in Long Beach, CA, we are seeking a Principal Cybersecurity Engineer to lead security architecture and implementation across our integrated hardware-software systems. This role focuses on securing complex cyber-physical systems including embedded platforms, avionics, ground stations, and space vehicle infrastructure.

• Design and implement security architectures for integrated hardware/software systems
• Secure embedded systems, firmware, FPGA implementations, and hardware interfaces
• Develop security controls for satellite buses, payload systems, and ground segment infrastructure
• Conduct hardware security assessments including supply chain risk analysis and component‑level security

• Establish security requirements for RF communications, telemetry, and command systems
• Implement cryptographic key management for space and ground systems
• Secure network infrastructure, including air‑gapped and classified environments
• Design secure boot chains, trusted execution environments, and hardware root of trust implementations

• Lead cross‑functional security reviews involving hardware, firmware, and software teams
• Mentor engineers on systems security best practices across the full stack
• Drive security integration into Dev Sec Ops  pipelines and hardware development
• Interface with government customers on security accreditation requirements (RMF, ICD 503, NIST 800‑53)

• Ensure compliance with DFARS, CMMC, ITAR, and aerospace security standards
• Conduct threat modeling for hardware/software attack surfaces
• Perform security risk assessments for mission‑critical systems
• Support security certification and accreditation activities

• Bachelor’s degree in Computer Science, Information Security, or a related field
• 12+ years of experience in Cybersecurity with focus on systems, embedded or infrastructure security
• Experience with hardware security principles (secure boot, TPM, HSM, side‑channel attacks)
• Experience securing embedded Linux, RTOS, or bare‑metal systems
• Demonstrated knowledge of cryptography implementation in resource‑constrained environments
• Expertise in network security, including air‑gapped architectures and secure enclaves
• Active Secret clearance, or ability to obtain and maintain one
• U.S. citizenship is required, due to program requirements

• Master’s degree in Computer Science, Information Security, or related field
• Active TS/SCI clearance
• Experience with aerospace, defense, or space systems security
• Knowledge of satellite communication protocols and RF security
• Familiarity with DO‑178C, DO‑254, or similar safety‑critical development standards
• Hardware reverse engineering or penetration testing experience
• Certifications:
  
  CISSP, GIAC (GPEN, GXPN), CEH, or equivalent
• Experience with FPGA security or hardware design tools (Vivado, Quartus)

• Sit at a desk and operate computer, keyboard and office equipment for extended periods
• Use hands with dexterity to operate controls, tools and technical equipment, as needed
• Read technical documents, drawings, and computer screens requiring close and distance vision
• Move between buildings, labs, and work areas, as needed
• Work in office and technical environments with occasional exposure to noise, dust and fumes in production areas

Level and base salary will be determined on a case‑by‑case basis and may vary based on the following considerations: job‑related knowledge and skills, education, and experience.

Base salary is just one component of our total rewards package. Employees may also receive company equity and access to a robust benefits package including top‑tier medical HMO, PPO & a 100% company‑sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year, flexible spending and dependent care savings accounts, paid parental leave, disability insurance, life insurance, and access to a 401(k) retirement plan with company match.

Other…