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Added 1 hour ago
Senior Mechanical Engineer, Development
BAE Systems
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BAE Systems is seeking a Senior Mechanical Engineer to join our team in Hudson and Merrimack, NH!
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Principal Full Stack Software Engineer (P60) - Growth
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Senior Software Test Development Engineer
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Lead Principal Site Reliability Engineer
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Senior Electrical Engineer
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Lead embedded Software Engineer (Board Bring Up)
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Software Test Engineer
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Senior Product Security Engineer
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Added 16 hours ago
Electrical Engineering Co-op/Intern - Spring 2027
CACI International
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Senior Front End Software Engineer Application Development
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NEW YORK, NY
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Added 17 hours ago
Senior Software Engineer
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Added 19 hours ago
Staff Solutions Engineer - FDSE - Splunk (Remote)
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Senior Solutions Engineer - FDSE Public Sector - Splunk (Remote)
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Remote, United States
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Added 22 hours ago
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Director, Software Engineering
Jobgether
Remote, United States
- $200,000 to $250,000 USD / year
…taking ownership of cross-functional initiatives, developing senior technical talent, and ensuring security practices are embedded into the software development…
Added 23 hours ago
Sr Software Engineer - Airborne Radar Systems, Onsite
RTX
United States
Sensors: Space and Air division in El Segundo, CA is seeking a Senior Software Engineer [Embedded / Radar] to be part of their product development teams for the Airborne Radar Systems group…

RTX

Senior Systems Security Engineer - P3 (Onsite-Goleta, CA)

United States

The salary range for this role is 95,500 USD - 181,700 USD.

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Job details

Pay: The salary range for this role is 95,500 USD - 181,700 USD.
Posting language: English
Posted: Oct 30, 2026

Original job description

Date Posted:

2026-10-30

Country:

United States of America

Location:

US-CA-GOLETA-H01 ~ 6380 Hollister Ave ~ BLDG H01

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:

DoD Clearance: Secret

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 (SSE) - P3 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. 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 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 with design/development/implementation in at least one of the following areas: Anti-Tamper (HW, SW, Systems), Cybersecurity, Software Assurance
Minimum 3 years of progressive technical (hands-on) experience related to Systems/Software Engineering architecture, requirements, determination, development, and implementation
Experience in designing, implementing, testing and fielding real-time embedded security-oriented solutions on Department of Defense (DoD) programs with secure systems technologies, methodologies, policies and guidelines

Qualifications We Prefer

Experience in generating Anti-Tamper, Cyber Security and/or program protection requirements, design and architecture artifacts, plans, and/or policies
Software, Firmware, & Microelectronics Engineering, Cryptography and FPGA design
Experience in generating systems requirements, design and architecture artifacts, plans and/or policies
Attack threat modeling / Critical Program Information Assessments
Cyber Certifications in accordance with DoDD 8570/DoDD 8140 such as CISSP, GSLC, CEH
Background in both Systems Engineering and Software Engineering practices
Advanced Degree in Electrical Engineering, Systems Engineering, Mechanical Engineering, Engineering Mechanics, Computer Science, Engineering Science, Business Administration and/or Robotics
Excellent interpersonal skills with the ability to interact positively with coworkers, suppliers, stakeholders and customers in a team environment
Excellent written and verbal communication 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: Safety, Trust, Respect, Accountability, Collaboration, and Innovation
Relocation Eligible – Relocation assistance is available

Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: Onsite: Employees who are working in Onsite roles will work primarily onsite.

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 95,500 USD - 181,700 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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