Senior Systems Security Engineer –… at RTX · McKinney

Senior Systems Security Engineer – Anti-Tamper/Program Protection - P3 (Onsite-McKinney, TX)
Location: US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG
Date Posted:
2026-07-24


Country:
United States of America


Location:
US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG


Position Role Type:
Onsite


U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​


Security Clearance Type:
Secret - Current


Security Clearance Status:
Active and existing security clearance required on day 1
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 Senior Systems Security Engineer – Anti-Tamper/Program Protection (P3) to join our elite Systems Security Engineering (SSE) team within the Systems Engineering and Test Capabilities Directorate. This role is critical to safeguarding our Warfighters' technological advantages through the creation and integration of holistic security solutions, including Anti-Tamper, Cyber Security, Software Assurance and Supply Chain Risk Management. Join us in developing solutions that protect our nation and directly contribute to delivering for all those who defend all of us. This is an onsite position at Raytheon in McKinney, Texas.
What You Will Do
Support the implementation of Systems Security Engineering (SSE) solutions in Raytheon products
Interact with customers to define SSE requirements, solutions, trades, costs, and implementation strategies
Develop plans, estimates, task execution schedules, and risk mitigation strategies
Guide SSE implementations and architectures for customer systems
Conduct attack threat modeling and Critical Program Information (CPI) assessments
Develop top-level system requirements and flow those into subsystem implementation concepts
Ensure compliance with DoD technology release and export licensing policies
Consult and assist program management with SSE architecture and issues
Qualifications You Must Have
Typically requires a Bachelor’s Degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of prior relevant experience
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Experience in System Security Engineering, Anti-Tamper, Cybersecurity or Embedded System Security
Experience in designing, implementing, testing and fielding real-time embedded security solutions for DoD programs
Experience generating systems requirements, design and architecture artifacts, plans and/or policies
Qualifications We Prefer
Active and transferable U.S. government issued DoD Secret security clearance
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
Exceptional creativity, problem-solving abilities, and strong interpersonal skills
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, Collaboration, and Innovation
Relocation Eligible – Relocation assistance is available
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
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