Principal Systems Engineer

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Systems EngineerInfrastructure & Cloud

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Quick Summary

Key Responsibilities

In this Systems Engineer role, you will support the following types of activities: Core Systems Engineering: Develop requirements and algorithms, concepts of operations, and define system interfaces.

Requirements Summary

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S.

Technical Tools

Systems EngineerInfrastructure & Cloud

2026-06-15

United States of America

US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord

Onsite

Requirements

~1 min read

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

Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior engineering experience.
Experience with systems software, systems hardware, systems requirements, systems integration, and/or systems test.

Experience with DOORS, Rhapsody, Cameo, or other digital engineering tools.
Experience with model-based engineering.
Experience in developing and managing requirements.
Experience developing both scripts and functions with MATLAB.
Experience with C++, Python, or similar
Experience with generating technical documentation, such as test plans, procedures, or technical reports.
Experience working in an integration lab, test facility, or in the field, supporting integration and/or verification.
Experience with evaluating systems using simulated environments.
Experience interfacing with internal and external customers.

Secret - Current

Active and existing security clearance required on day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

Are you passionate about turning innovative concepts into reality? Do you thrive in dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting the LTAMDS and GhostEye Radars. This role offers a unique opportunity to work across the full lifecycle of the product, from concept to deployment.

Every day will bring new challenges, requiring you to collaborate across disciplines to troubleshoot issues, perform data analysis, and implement solutions. Your contributions will directly impact the success of mission-critical defense systems, and you'll have a hands-on role in ensuring the entire system functions seamlessly.

Responsibilities

~1 min read

In this Systems Engineer role, you will support the following types of activities:

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Core Systems Engineering: Develop requirements and algorithms, concepts of operations, and define system interfaces.
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Lead Testing Efforts: Develop and implement test plans, procedures, integration, and verification documentation in both simulated and real-world environments.
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Troubleshoot and Analyze: Identify and resolve hardware, software, and system issues through detailed data analysis and debugging.
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Drive Performance: Collaborate across functions to drive performance improvements and resolve system issues.
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Modeling and Simulation: Develop and execute models to predict system performance and support verification and validation.
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Integrate Systems: Integrate hardware and software into tactical systems, evaluating their functionality and impact.
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Collaborate and Lead: Work with and lead a multi-disciplinary team to achieve seamless integration and system functionality.
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Document and Communicate: Develop integration documentation, execute plans, analyze data, verify requirements and effectively communicate results to leadership and stakeholders.
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Perform Data Analysis: Conduct statistical and numerical analysis of radar performance data to ensure optimal system performance and verify requirements.
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Present Findings: Present technical findings and solutions to leadership and customers.
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Support Missions: Travel as needed (up to 20%) to support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations.

Click on this link to read the Policy and Terms

What We Offer

~1 min read

✓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.