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Added 22 hours ago
Principal Software Engineer - Simulation Data, Validation & Infrastructure
Irving, TX
● Experience with APIs, distributed systems, containers, automated testing, CI/CD, source control, and observability. Principal Engineer Job Description Page 3
Added 22 hours ago
Principal Software Engineer - Robotics & Physical AI Simulation
Irving, TX
This Principal Engineer role is a hands-on technical leadership position responsible for architecture, critical implementation, engineering standards, cross-team alignment, and mentoring.
Added 22 hours ago
Principal Software Engineer - Digital Twin and Simulation Platform
Irving, TX
This Principal Engineer role is a hands-on technical leadership position responsible for architecture, critical implementation, engineering standards, cross-team alignment, and mentoring.
Added 22 hours ago
Principal Software Engineer - Agentic AI & Simulation Automation
Irving, TX
This Principal Engineer role is a hands-on technical leadership position responsible for architecture, critical implementation, engineering standards, cross-team alignment, and mentoring.
Added 23 hours ago
PRINCIPAL SOFTWARE ENGINEER (C# | .NET)
MedAcuity
Westford
We are looking for a Principal Software Engineer with expertise in C# / .NET who wants to apply their strong technical skillset, leadership skills, and problem-solving acumen to support…
Added 1 day ago
PTC Senior Principal Process Engineer
CSL Behring L.L.C.
United States
…water baths, automated bottle opening, pooling and transfer systems, pooling robotics, centrifugation, parts washers, and associated ancillary systems. The engineer provides technical…
Added 1 day ago
MI
Principal Engineer - Automation & Assembly
Medline Industries, LP
Glens Falls, NY
- $116,000 to $174,000 USD / year
Join our team as a Principal Engineer supporting Automation and Assembly. We’re looking for an experienced, hands-on individual contributor to support product development and manufacturing…
Added 1 day ago
A
Principal Artificial Intelligence Engineer
Aerospace
Plymouth, MN
- $214,000 to $268,000 USD / year
The Principal Artificial Intelligence Engineer will provide expert-level technical leadership in the design, development, and application of AI technologies, algorithms, and intelligent…
Added 1 day ago
Hardware R&D Test Engineer
Emtech
Seattle, WA
Ready for the Next Step in Your Career in Robotics?
Added 1 day ago
Senior System Safety Engineer
AeroVect
Remote, United States
- Cross-Functional Execution: Collaborate directly with systems, software, robotics, hardware, and test teams to ensure safety requirements are integrated, testable, and verified.
Added 1 day ago
C
Principal Robotics Software Engineer
Clera
San Francisco, CA
- $235,000 to $305,000 USD / year
Join a defense technology team developing autonomous robotic systems for countering unmanned aircraft. As the most senior individual contributor on the robotics team, you will write…
Added 1 day ago
Test Technician II
Novanta Corp
Bedford, MA
…create for our global customers engineered components and sub-systems that deliver extreme precision and performance for a range of mission-critical applications-from minimally invasive…
Added 1 day ago
Test Technician II
Novanta Corp
Bedford, MA
…create for our global customers engineered components and sub-systems that deliver extreme precision and performance for a range of mission-critical applications-from minimally invasive…
Added 1 day ago
H
Field Service Engineer II (Portland, OR)
HighRes
Portland, OR
- $90,000 to $125,000 USD / year
The Field Service Engineer position at HighRes Biosolutions is the primary role responsible for installation, maintenance, troubleshooting and repair of systems and devices at customer…
Added 1 day ago
Senior Principal Engineer- Autonomous Driving (ADAS) Data Loop & Flywheel
Bosch Group
Sunnyvale, CA
As the Senior Principal Engineer – ADAS & AV Data Loop & AI Flywheel, you will spearhead the architectural strategy, design, and execution of the end-to-end continuous data engine powering…
Added 1 day ago
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Lead Principal Platform Software Engineer
Oracle
Nashville, TN
- $113,600 to $306,400 USD / year
We are seeking a Lead Principal Software Engineer to set long-term technical direction for the Robotics Automation Platform. You will lead architecture and technical delivery across…
Added 1 day ago
Principal Engineer, Automation Engineering -Aseptic Filling SME
J&J Family of Companies
Wilson, NC
The Automation Engineer will serve as the subject matter expert (SME) for the integrated aseptic vial and syringe filling lines for Project Eagle in Wilson, North Carolina. This role…
Added 1 day ago
Sr Engineering Manager - Core Platform Services
Target Enterprise Inc
Minneapolis, MN
As a Senior Engineering Manager, you will lead the Core Platform Services team. You will partner closely with a Principal Engineer, the team’s Product Manager, and the leaders of peer…
Added 1 day ago
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Principal Engineer, Mapping and Localization
PlusAI
Santa Clara, CA
- $200,000 to $240,000 USD / year
As a Principal Engineer on our Mapping and Localization team, you will design and implement high-fidelity fusion algorithms that combine LiDAR, Radar, Camera, IMU, and GNSS data with HD…
Added 2 days ago
Embedded SW Systems Architect
Analog Devices Inc.
NC · MA
Analog Devices is currently recruiting for the role of Software / Embedded System Engineer within the Datacenter Solutions team. In this role, you will be responsible for the design of…
Added 2 days ago
System Applications Engineer
Analog Devices Inc.
NC · MA
…and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. With revenue of more than $11 billion in FY25, ADI ensures today's…
Added 2 days ago
System Applications Engineer
Analog Devices Inc.
NC · MA
…and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. With revenue of more than $11 billion in FY25, ADI ensures today's…
Added 2 days ago
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Dsp Engineer
Actalent
Irvine, CA
- $100,000 to $200,000 USD / year
Job Title: DSP EngineerJob DescriptionWe are seeking an experienced DSP Engineer to define communication system architectures and develop advanced digital signal processing algorithms for…
Added 2 days ago
Field Service Engineer (4+ years)
Medtronic
Saint Louis, MO
As a Field Service Engineer (FSE) supporting Medtronic's Hugo robotic-assisted surgery platform, you will serve as the primary technical partner for healthcare customers, ensuring system…
Added 2 days ago
Field Service Engineer (4+ years)
Medtronic
Kansas City, MO
As a Field Service Engineer (FSE) supporting Medtronic's Hugo robotic-assisted surgery platform, you will serve as the primary technical partner for healthcare customers, ensuring system…

RTX

Principal Systems Security Engineer – P4 (Onsite-McKinney,TX)

United States

The salary range for this role is 107,500 USD - 204,500 USD.

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Job details

Pay: The salary range for this role is 107,500 USD - 204,500 USD.
Posting language: English
Posted: Oct 30, 2026

Original job description

Date Posted:

2026-10-30

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 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, with up to 25% travel required. This is an onsite position at Raytheon in McKinney, Texas.

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

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: Trust, Respect, Accountability, Collaboration, and Innovation
Relocation Eligible – Relocation assistance is available

Learn More & Apply Now

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. This includes all production and maintenance employees, as they are essential to the development of our products.

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 107,500 USD - 204,500 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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More about this job

Skills

Research
Cybersecurity
Team leadership
Leadership
Engineering processes
Embedded systems
Work independently
Firmware
Microelectronics
CISSP
Electrical engineering
Mechanical engineering
Computer science
Robotics
Interpersonal skills
Communication skills

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