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Senior Security Engineer

Planet
Posted June 9, 2025

San Francisco, California

$145k - $181k

Full Time

Job Description

The Senior Security Engineer will work on securing space-related systems for Planet's satellite and data operations, developing security tools, conducting reviews, and maintaining critical security systems to support Earth's imaging and data solutions.

Responsibilities

  • Develop and automate software security tools and automation processes
  • Conduct security reviews of satellite and ground-based software
  • Review security automation and test results
  • Perform security design reviews of satellite systems
  • Set up and test launch racks or lab equipment
  • Run penetration tests on systems
  • Maintain critical systems for the SatSec team, such as Hardware Security Modules and network traffic analysis
  • Collaborate with engineering teams to ensure security and operational goals are met
  • Assist with security aspects of corporate systems as needed

Requirements

  • Experience with encryption and cyber security concepts.
  • Six (6) years of work experience in computer science, software engineering, electrical engineering, or a similar field.
  • Proficiency in C and Python programming languages.
  • Experience automating tests.
  • Familiarity with open source tools and frameworks.
  • Excellent technical skills.
  • Excellent interpersonal skills.
  • The ability to access export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.

Benefits

  • Compensation/salary range: $144,500 - $180,600 USD (US base salary)
  • Work schedule: 5 days per week in San Francisco HQ
  • Work environment perks: Remote-friendly work environment, Home Office Reimbursement, Monthly Phone and Internet Reimbursement
  • Additional benefits: Comprehensive Medical, Dental, and Vision plans, Health Savings Account (HSA) with company contribution, Generous Paid Time Off, 16 Weeks of Paid Parental Leave, Wellness Program and Employee Assistance Program (EAP), Tuition Reimbursement and access to LinkedIn Learning, Equity, Commuter Benefits (if local to an office), Volunteering Paid Time Off

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