Cyber/EW Research Engineer I
RTX· Defense· Sep 28, 2026 · 29d ago
Cambridge, MA
In office
Full-time
Principal
$168K–$230K est.
Job description
Date Posted:
2026-09-28 Country:
United States of America Location:
US-MA-CAMBRIDGE-BBN05 ~ 10 & 50 Moulton St ~ MOULTON B5 Position Role Type:
Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type:
None/Not Required Security Clearance Status:
Not Required
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. Join us and help shape the future of aerospace and defense.
What you will do:
For over 70 years, RTX BBN Technologies (BBN) has solved challenging problems through research, exploration, development, and prototyping. BBN’s Network & Cyber Technologies (NCT) team leverages computer science, computer engineering, electrical engineering, math, and physics to tackle customer challenges in electromagnetic warfare (EW), communications, cybersecurity, cyberspace operations, networking, and RF domains for the U.S. Department of Defense (DoD) and Intelligence Community (IC) customers. BBN is looking for creative, entrepreneurial, and highly motivated scientists, engineers, and developers who want to create, contribute to, and grow cutting-edge research projects for offensive and defensive cyberspace operations.
Develop next-generation Cyber and EW capabilities
Analyze computers, networks, and signals to understand how they work and how to break them
Develop new and advanced security techniques in embedded, Internet of Things, and traditional systems
Create or investigate new types of cyber physical systems
Disassemble and analyze binary code
What You Will Learn:
A strong leadership team well-versed in government R&D
A collaborative and collegial environment to push state-of-the-art research
Business development, programmatic, contracting, finance, and HR support
Access, through RTX, to opportunities that help transition capabilities and ultimately see it fielded
Qualifications You Must Have:
A Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM) major obtained by start date.
Solid, creative programming skills using one or more of: C/C , Python, or equivalent languages
Coursework and/or experience designing, developing, modifying, and debugging software or hardware systems or prototypes, with concrete examples of coding projects
Qualifications We Prefer:
Familiarity with security concepts (confidentiality/integrity/availability, authentication/authorization, etc.)
Experience building software for embedded devices and consumer electronics (e.g. ARM, Arduino/Raspberry Pi, Linux, Windows OS, Android, iOS)
Understanding of OS internals (e.g., Windows, Linux, MacOS, Android)
Understanding of cyber-physical systems security considerations
An active security clearance
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 Eligibility
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.
Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.
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 57,200 USD - 108,800 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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Keywords to mirror
python
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Benefits
Benefits detected in the listing.
Dental
Vision
401(K)
Paid Time Off
Parental Leave