Date Posted: 2026-02-27Country: United States of AmericaLocation: US-CA-REMOTEPosition Role Type: RemoteU.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: TS/SCISecurity Clearance Status: Active and existing security clearance required on day 1 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. RTX BBN Technologies, a subsidiary of RTX Corporation, is the research company behind many revolutionary advances that we take for granted today. BBN is where email was invented and the first routers were implemented. Today, BBN's scientists and engineers are working to advance the state-of-the-art on topics ranging from machine language translation to quantum cryptography. BBN offers the opportunity to perform exciting and revolutionary research that solves important problems in an exciting, collaborative environment. Come join our team to develop the tools for the technology-augmented warfighter of the future! Front-line operators in the military, law enforcement, search and rescue teams, and other areas increasingly rely on cutting-edge technologies to give them an edge in terms of planning, decision-making, and communication. We are looking for people to join us in developing artificial intelligence and machine learning based solutions, tactical battlefield situational awareness applications, and cybersecurity technologies. As part of our team, you will be developing initial prototype technologies and transitioning these technologies to operational use. What You Will Do - Responsibilities include, but are not limited to: - Work with a small team on cutting-edge research and development projects - Design and develop prototype software using the latest open-source technologies - Receive and incorporate feedback from end users, field tests, and exercises - Explore technical possibilities collaboratively with motivated, world class colleagues - Deliver practical solutions to complex problems - Provide On-Site support to customer environments in San Diego, CA Qualifications You Must Have - BS degree in Computer Science, Computer Engineering, Electrical Engineering, or relevant field plus 5 years of related experience, or MS plus 3 years’ experience, or PhD graduate - Significant experience with Java, Linux, Computer Networking, and Cloud Integration - Experience with distributed systems, cybersecurity, middleware - Creative problem solving and experimental design - Good oral and written communication skills - Work in a self-directed manner as part of a team - Willing to travel 10% to 15% - Active and transferable U.S. government issued TS/SCI security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 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 care. • This position fully remote with upward of 15% travel To help you achieve your goals, BBN will provide: - A strong leadership team well-versed in government R&D. - A collaborative and collegial environment to push state-of-the-art research. - Technically competent pool of research scientists who are willing to mentor, listen, and help you refine your research vision and goals. - Business development, programmatic, contracting, finance, and HR support. - Access, through RTX, to opportunities that help transition your research and ultimately see it fielded. 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 86,800 USD - 165,200 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms