Senior Principal Systems Engineer

RTX (Raytheon); Woburn (MA); On-site; USD 140,000 - 210,000; Full time

Benefits offered by this job

Relocation assistance

Job summary

RTX is seeking a Senior Principal Systems Engineer in Woburn, MA to define radar system requirements and architectures. You will work with software teams to ensure proper implementation and assess radar performance data to drive improvements.

Responsibilities include presenting designs to leadership and customers, and providing SME support to agile teams, with a focus on radar, signal processing, and C4I concepts.

Qualifications

• Bachelor's degree in STEM and 10+ years of relevant experience.
• Experience with Matlab, C/C++, Java or DOORS.
• Experience with systems analysis, algorithms, requirements development, and/or signal processing.

Responsibilities

• Define radar system requirements, architectures and algorithms.
• Collaborate with software teams to ensure proper implementation.
• Analyze radar performance data and propose improvements.
• Present plans and system performance to leadership and customers.
• Provide SME input to agile software development teams.

Skills

Matlab

C/C++

Java

Signal processing

Algorithms

Requirements development

Systems analysis

Education

Bachelor's in STEM

Tools

DOORS

MS Office Suite

Job description

Date Posted: 2026-09-23

Country: United States of America

Location: US-MA-WOBURN-WB2 ~ 225 Presidential Way ~ GODDARD 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: DoD Clearance: Secret

Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

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.

The Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is currently looking for a Senior Principal Systems Engineer to support the Missile Defense Sensors (MDS) department. The MDS department provides subject matter expertise for concept development, architectural design, requirements generation & flow-down, modeling and simulation, systems analysis, integration, test and evaluation of world-class Missile Defense & Sensor Systems to be achieved through our people, processes, technology and performance. This position is on site in Woburn, MA.

What You Will do:

You will be working as part of a team to define radar system requirements, design architectures and algorithms in support of those requirements and collaborate with software development teams to ensure effective implementation.

Some specific responsibilities:

• Analyzing radar system performance data with respect to requirements.
• Identifying performance deficiencies and proposing solutions.
• Defining and prototyping new algorithms to enhance system performance.
• Presenting plans, designs and system performance to peers, internal leadership and external customers.
• Providing subject matter expertise to agile software development teams to ensure proper implementation of requirements.

You will contribute to one or more capability areas, including:

• Electronic Protection, signal processing, and applied mathematics.
• Hypersonic threat defense.
• Tracking, discrimination, search, and battle manager interfaces.
• Radar calibration, diagnostics, and deployed site support.
• Modeling and simulation of tactical software.

Qualifications You Must Have:

• Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience.
• Experience with Matlab, C/C++, Java, or DOORS.
• Experience with systems analysis, algorithms, requirements development, and/or signal processing techniques.

Qualifications We Prefer:

• Experience with Battle Management command, Control, Communications, Computers and Intelligence (BMC4I) systems, Radar Systems or signal processing techniques.
• Experience with developing, documenting and maintaining processes, methods and tools.
• Ability to develop technical solutions to complex issues.
• Analytic, technical and problem-solving skills.
• Experience with MS Office Suite.
• Experience with system level requirements development, documentation and maintenance and/or requirements development and design of system level software architecture.
• Experience with radar system concepts; detection, discrimination, track and signal processing algorithms and their behaviors and performance.
• Experience with the development and coding of system models, algorithms, test vectors and analysis tools in support of analyzing radar requirements and performance.
• Experience and interest in Information Assurance/Cyber Engineering requirements, determination, development and implementation.
• Experience in using AI/ML and signal processing in database and algorithm design and enhancement.
• Previous military service.
• Ability to interface with customers and lead technical solutions to complex user needs.

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 Eligibility- Relocation assistance available

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