Sr Principal Circuit Board Designer - Electrical Engineering - Onsite Tewksbury/Marlborough, MA

Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG, US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2

Time Type: Full time

Job Description

Date Posted:

2026-02-17

Country:

United States of America

Location:

US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

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

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required after 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.

The Radar Digital Products Department is seeking a Senior Principal Electrical Engineer with strong mixed signal PCB design skills.  Our digital electronic system designs include signal processing, command and control, communications, and user interfaces for military applications.

Engineer will work with a highly motivated team environment and collaborate with cross-functional project teams making up a larger program or support internal research and development efforts. Our engineers are assigned to a manager of approximately 20 employees with similar skills.

This position is 100% ONSITE in either Tewksbury or Marlborough, MA.

What You Will Do

• Design embedded processor circuit boards using CAD tools 

• Work with a team of engineers developing designs based on modeling and simulations  

• Work with Systems Engineers and other development team members in translating system performance and operational specifications into hardware requirements, design, and test specifications

• Help drive projects and execute to program schedules on time and budget

• Lead small teams and mentor junior engineers

• Demonstrate self-motivation, with little supervision

• Support internal and external technical reviews

• Support occasional domestic travel and potential international travel

Qualifications You Must Have

• Bachelor of Science degree in Electrical Engineering or equivalent STEM discipline 

• Minimum ten (10) years of professional experience in the design and implementation of mixed signal electronic circuits and systems

• Experience implementing high speed memory (DDR) and high speed circuit (ie. PCIE, 100GbE) designs

• Signal Integrity analysis skills including experience using tools such as Hyperlynx SI

• Experience using Power Integrity analysis tools such as Mentor’s Hyperlynx PI  

Qualifications We Prefer

• Experience leading EE/HW teams of 4 - 6 engineers

• Fielding and troubleshooting a variety of systems including custom designed processor and/or FPGA based circuit boards 

• Embedded system design experience utilizing microprocessors and microcontrollers along with C code based programming 

• FPGA development or verification skills using SystemVerilog, OVM, or VHDL

• Experience with vendor logic synthesis tools (such as Xilinx Vivado)

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.

This position offers relocation.

Learn More & Apply Now!

Please consider the following role type definitions as you apply for this role:

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.

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

Raytheon Information - https://www.youtube.com/watch?v=H26bUpq99zo

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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 132,400 USD - 251,600 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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