Sr. Principal Embedded System Security Engineer (Onsite - Marlborough, MA or Largo, FL) Secret Clearance required
Quick Summary
Work with customers and internal stakeholders to define cybersecurity requirement decomposition, allocation, implementation,
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S.
Requirements
~1 min readTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience
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Active and transferable TOP SECRET clearance
Familiarity with satellite systems, communication systems, and evolving security technologies; with a strong desire to develop and enhance this knowledge
Direct experience with National Security Agency (NSA) cryptographic certification
Direct experience with Program Protection Plan (PPP) and Program Protection Implementation Plan (PPIP) required by DoDI 5000.2 and DoDI 5200.39
Direct experience as an Agile Scrum Master and/or Product Owner
Direct experience as a Cost Account Manager (CAM) and/or Basis of Estimate (BOE) author
RTX Earned Value and Basis of Estimate Certifications; or the willingness to obtain these within six (6) months of start
Cybersecurity-related certifications (e.g., CISSP, Security Plus, etc.)
Self-starter requiring limited direction and minimal supervision
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
The Product Cybersecurity Engineering team is hiring a Senior Principal Embedded Systems Security Engineer to support programs for our US military, keeping the world safe from foreign threats. Our goal is to align each new hire with a position that best suits their skills and allows for career growth. The ideal candidate will be skilled in requirement allocation and decomposition, analyzing system architectures, designing security features and principles, assessing security vulnerabilities (scanning), and formal cybersecurity test and evaluation (CT&E). The candidate will report to the Senior Manager of Cybersecurity Engineering and work collaboratively with cross-functional engineering teams on the program they support.
Responsibilities
~1 min read- →
Work with customers and internal stakeholders to define cybersecurity requirement decomposition, allocation, implementation, and verification utilizing system engineering practices; providing guidance and direction related to security technologies
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Define cybersecurity requirements, design, and architecture artifacts; collaborating with program and engineering disciplines and ensuring cybersecurity solution alternatives
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Lead system design discussions and provide cybersecurity engineering input
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Lead and collaborate with systems engineers and developers to integrate cybersecurity considerations into system design
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Lead cybersecurity focused System Verification and Validation including writing test plans and procedures, performing test conduct, writing and conducting analyses, and providing remediation recommendations
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Own and generate cybersecurity related documentation (i.e., e.g.; Risk Management Framework System Security Plan, Risk Assessment Report, Plan of Actions and Milestones)
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Lead as part of a team of System Security Engineers, fostering a culture of collaboration and continuous learning
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Champion awareness of evolving security threats and industry best practices; becoming a Subject Matter Expert (SME) and valued member of our System Security Engineering team
Click on this link to read the Policy and Terms
What We Offer
~2 min readLocation & Eligibility
Listing Details
- First seen
- October 3, 2026
- Last seen
- October 3, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 55%
- Scored at
- October 3, 2026
Signal breakdown
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