Principal Systems Security Engineer - P4 (Onsite-Goleta, CA)

RTX (Raytheon); Goleta (CA); On-site; USD 150,000 - 190,000; Full time

Job summary

RTX is seeking a Principal Systems Security Engineer (SSE) - P4 to join the SSE Sensors, Space, & Air department in Goleta, CA. The role focuses on Anti‑Tamper and embedded cybersecurity for secure DoD products.

You will lead programs, develop security solutions, and provide technical leadership within a classified environment. The ideal candidate has a strong background in Systems/SW engineering, DoD program experience, and the ability to work independently as a self starter while maintaining

Qualifications

• Bachelor's degree in Science, Technology, Engineering or Mathematics (STEM) is required.
• Active DoD Secret clearance and U.S. citizenship are required.
• Experience with Anti‑Tamper, Cybersecurity, or Software Assurance is expected.

Responsibilities

• Perform CPI analysis and SSE requirements derivation.
• Develop Anti‑Tamper plans and SSE architecture.
• Create verification, validation plans, and brief internal/external reviews.
• Lead teams and communicate status to leadership and customers.
• Travel up to 25% as needed.

Skills

DoD Secret clearance

citizenship required

Embedded security

Threat modeling

Education

B.S. in STEM

Advanced degree preferred

Tools

FPGA design

DoD cybersecurity standards

Job description

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.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Raytheon is seeking a Principal Systems Security Engineer (SSE) - P4 to join the SSE Sensors, Space, & Air department. The team member will apply their technical knowledge and expertise in the fields of Anti-Tamper and embedded Cybersecurity to ensure secure products are delivered to the end-user. The SSE will be responsible for individual and team leadership contributions to execute program deliverables and milestones, including communications and briefings with internal stakeholders, leadership, and external customers. The candidate will follow the Raytheon Systems Engineering processes to develop, design, integrate, test, and evaluate security solutions within embedded systems. Must be able to work independently and be a motivated self‑starter. The individual must possess and maintain an active DoD Secret security clearance and work in classified areas. This is an onsite position at Raytheon in Goleta, CA.

What You Will Do

• Perform Critical Program Information (CPI) analysis


• Perform SSE requirements generation, derivation, decomposition, and analysis


• Perform and document SSE trade‑studies and provide path forward recommendations


• Generate systems engineering modeling and artifacts, including functional block, sequence, and activity diagrams


• Develop the program Anti‑Tamper Plan


• Develop and execute Verification and Validation (V&V) Plans and Procedures


• Present in internal and external customer reviews and program milestones


• Report tasking status and communications with program and functional leadership


• Travel up to 25% as necessary

What You Will Learn

• Raytheon Anti‑Tamper Learning program


• Raytheon Cybersecurity Bootcamp

Qualifications You Must Have

• Typically requires a Bachelor's Degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience


• Active and transferable U.S. government issued DoD Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance


• Experience with design/development/implementation in at least one of the following areas: Anti‑Tamper (HW, SW, Systems), Cybersecurity, Software Assurance


• Minimum 6 years of progressive technical (hands‑on) experience related to Systems/Software Engineering architecture, requirements, determination, development, and implementation


• Experience designing, implementing, testing, and fielding real‑time Embedded security‑oriented solutions on Department of Defense (DoD) programs.

Qualifications We Prefer

• Advanced Degree in Electrical Engineering, Systems Engineering, Mechanical Engineering, Computer Science or related fields


• Experience in developing Anti‑Tamper, Cyber Security, and/or Program Protection requirements, architectures and plans


• Familiarity with software, firmware, microelectronics engineering, cryptography and FPGA design


• Expertise in attack threat modeling and Critical Program Information (CPI) assessments


• Cybersecurity certifications such as CISSP, GSLC or CEH in accordance with DoDD 8570/8140


• Working knowledge of DoD directives such as DODI‑S‑5230.28


• Experience in aircraft/weapons system integration

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collab