Cyber Capability Research Engineer

Date Posted:

2026-02-02

Country:

United States of America

Location:

US-MA-CAMBRIDGE-BBN06 ~ 10 & 50 Moulton St ~ MOULTON B6

Position Role Type:

Hybrid

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:

Active and existing security clearance required on day 1

*This position requires an Active DoD secret clearance

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.

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 an excellent forward-thinking candidate to drive our strategic growth and innovation in these areas specifically at the integration points for EW-enabled cyber and cyber-enabled EW; integrated battlespace applications; resilient cyber-physical systems and software; and the intersection of quantum, cyber, and RF.  You are the ideal candidate if you are a recognized thought leader in these areas for DoD and IC capabilities; you are a strong writer, communicator, and strategic thinker; you can identify and forge connections between stakeholder opportunities and our technical teams’ capabilities; you have a strong technical background in these areas; and you desire an opportunity to pursue and execute on external funding from government research agencies (e.g. DARPA, IARPA, DoD Service Labs, IC research and development organizations) to help further U.S. National Security Objectives.

What You Will Do *

What You Will Do

• Perform advanced software development in C, with an emphasis on low-level operations.
• Architect software and systems across a variety of architectures and operating systems.
• Analyze systems to understand how they work and what happens when they break.
• Develop unique networking protocols and communication schemes.
• Operationalize our code by thoroughly testing, documenting, and integrating with sponsor systems.
• Travel up to 15%

Qualifications You Must Have

• Bachelor's Degree in Computer Science, Computer Engineering, Electrical Engineering, Mathematics, or Physics and minimum 5 years prior relevant experience, or an Advanced Degree with a minimum 3 years of experience.
• Minimum 2 years of C Programming experience.
• Active and transferable Secret U.S. Government Security Clearance is required on day one. 

Qualifications We Prefer

• Programming Skills in C++, Rust, Java, Python, or other languages.
• Experience with system architecture design, prototyping, and technical project leadership.
• Experience with assembly language (x86/64, ARM, PPC, MIPS, etc.).
• Understanding of network protocols (TCP/IP stacks, wire-level protocols, RF communications, BGP, etc.).
• OS kernel development experience (e.g., Windows, Linux, MacOS, Android).
• Reverse engineering skills using tools such as IDA/Ghidra/BinaryNinja.
• Capture the Flag (CTF) experience.
• Authored papers and proposals.

What We Offer

Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup