Senior Systems Security Engineer - Cyber Engineer

Senior Systems Security Engineer - Cyber Engineer Butler America Aerospace L.L.C. $70-81 sick time, 401(k) United States, California, Fullerton Apr 28, 2026 Senior Systems Security Engineer -

Cyber Engineer Location:

Fullerton, CA Job ID:

#72468

Pay Range:

$70-81 Seeking a well-qualified Senior Systems Security Engineer - Cyber Engineer (P3) to join our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter's technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance and Supply Chain Risk Management to support Program Protection Implementation on embedded weapons systems. Join our highly visible team and perform technically challenging assignments, which will directly contribute to protecting our nation and our Warfighters. This is an onsite position at Raytheon in Fullerton, CA.

What You Will Do:

• Support implementation of SSE solutions into RTX products
• Support the development of Risk Management Framework (RMF) documents for Authority to Operate (ATO) accreditation
• Perform analysis on cybersecurity collected data and test results
• Validate secure configuration of routers, switches, firewalls, servers, operating systems, applications, and other assets, using DoD approved scanning and assessment tools such as Nessus, STIG, Evaluate STIG, and/or RADIX.
• Support compliance with National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) controls
• Create patch artifacts such as patch media and information assurance posture reports

Basic Qualifications:

• Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and 5 years of prior relevant experience
• 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
• Experience in System Security Engineering, computer technology reverse engineering, cybersecurity, or embedded security
• Experience in generating systems requirements, design and architecture artifacts, plans and/or policies

Qualifications We Prefer:

• Excellent interpersonal skills with the ability to interact positively with coworkers, suppliers, stakeholders, and customers in a team environment
• Candidate must exhibit an exceptional degree of ingenuity, creativity, and resourcefulness
• Experience contributing to a team environment for the purpose of developing creative solutions to technical problems
• Experience in solutions meeting robust SSE systems security requirements
• Experience in the implementation and business growth of SSE implementation throughout the entire life cycle
• Cyber Certifications in accordance with DoDD 8570/DoDD 8140 such as

CISSP, GSLC, CEH

• Linux Bash or Python scripting experience Benefits provided:401K,medical, dental, and vision, sick time as applicable to state law Butler America Aerospace, LLC.

is an equal opportunity employer. Butler evaluates applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics. The Butler America Aerospace, LLC. EEO Policy Statement and "Know Your Rights" Poster is available here: Applicant and Employee Notices. Butler America Aerospace, LLC. is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please contact the Human Resources Department at accommodations@butler.com.