Senior Principal Digital Hardware Engineer

RTX; Huntsville (TN); On-site; USD 132,000 - 252,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Life Insurance

401(k) match

Paid time off

Job summary

RTX’s Hardware Engineering Directorate seeks a Senior Principal Electrical Engineer to design and analyze digital electronics for missile applications. The role covers hardware with processors, FPGAs, memory, and heavy emphasis on high-speed digital design and rigorous testing.

Work onsite in Huntsville, Alabama, with a DoD Secret clearance. Join a team delivering advanced guidance electronics and multi-processor systems for national security missions.

Qualifications

• Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM).
• Minimum of 10 years of prior relevant experience in digital circuit design.
• Experience in electronic circuit designs and multi-assembly system designs.

Responsibilities

• Design, analysis, simulation, test, and integration of digital electronic modules and CCAs for missile applications.
• Experience with processors, FPGAs, memory, and interfaces such as PCIe, Ethernet, I2C, SPI, UART.
• Collaborate with engineers to generate and utilize cutting-edge digital electronics technology.

Education

Bachelors Degree in STEM

Tools

Mentor Graphics DxDesigner/Siemens EDA

Mentor Graphics xDX Designer VX

Expedition

HyperLynx

Xpedition Enterprise

Job description

Date Posted:

2026-09-24

Country:

United States of America

Location:

US-AL-HUNTSVILLE-315 ~ 315 Bob Heath Dr ~ BOB HEATH

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 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.

The Hardware Engineering Directorate is seeking a Senior Principal Electrical Engineer with digital electronics design and analysis skills to join our team.

We are looking for candidates willing to collaborate, innovate, and team with our engineers to generate and utilize today’s cutting-edge technology to design digital electronics circuits that implement missile guidance, video and digital signal processing. Our technology base includes high-speed digital electronics, configurable logic, and homogeneous / heterogeneous multiprocessor designs.

What You Will Do

The Effector Guidance Electronics Department designs digital electronic circuit cards and electronic units which are supported fromproposal through transition to production. Our systems are subject to environments ranging from the frigid, sub-zero vacuum of space to the blistering heat of the desert floor, to the high pressures of the ocean depths.

The Senior Principal Electrical Engineer is responsible for the design, analysis, simulation, test, and integration of digital electronic modules and/or CCAs for missile applications. Thecandidate should be experienced in all aspects of circuit card design including hardware designs with processors, FPGAs, memory, and industry interfaces, such as PCIe, Ethernet, I2C, SPI, and UART.

Qualifications You Must Have

• Typically requires a Bachelors Degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience
• Minimum of ten (10) years engineering digital circuit design experience
• Experience in the development and design of electronic circuit designs, and/or multi-assembly system/unit design

Qualifications We Prefer

• Experience in taking design concepts from block diagram or requirements level to development of complete hardware designs, with verification via test and integration
• Experience with PCB designprocess and expertise with design tools (schematic capture) to analyze and simulate designs prior to hardware execution
• Experience using Mentor Graphics Design Creation(Siemens EDA)tools: DxDesigner, xDX Designer VX, and/or Expedition
• Experience using PCB electronic circuit design software: HyperLynx signal integrity, power integrity and analog simulation, and/or Xpedition Enterprise (xPCB)

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 is eligible for relocation.

Huntsville, Alabama

earned the nickname "ROCKET CITY" for its close association with U.S. space research since 1950. RTX has been here since the early years, having launched its Huntsville operations as the Raytheon Company in 1948. Some of the brightest minds in aerospace and defense call it home. Can you see yourself here?

This position is 100% ONSITE in Huntsville, Alabama.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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.

• 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
• 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.

• annual short-term and/or long-term incentive compensation programs

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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