RTX
RTX integrates the capabilities of Collins Aerospace, Pratt & Whitney, and Raytheon to deliver cutting‑edge aerospace and defense solutions.
Company facts
- Founded
- 2020
- Employees
- 10,001
- Headquarters
- United States
- CEO
- Christopher T. Calio
- Type
- Enterprise
About
RTX integrates the capabilities of Collins Aerospace, Pratt & Whitney, and Raytheon to deliver cutting‑edge aerospace and defense solutions. The company designs and manufactures advanced aircraft engines, aerostructures, avionics, and precision weapons, while also providing cyber‑security, radar, and command‑and‑control systems. Its portfolio spans everything from aircraft propulsion and auxiliary power units to missile defense and space technologies, supported by program management and training services. By combining deep technical expertise with a global manufacturing footprint, RTX addresses complex challenges in aviation, defense, and space, positioning itself as a trusted partner for governments and commercial customers worldwide.
Platform Engineer II
The Platform Engineer II will support the development of radar software by maintaining CI/CD pipelines, managing development infrastructure, and integrating security best practices. The role requires active Secret security clearance and proficiency in Linux, scripting, and configuration management tools.
Software Engineer II
The Software Engineer II will design, develop, and support radar systems by transitioning legacy technologies to modern standards using C++, Linux, MATLAB, and DevOps tools. This onsite role requires U.S. citizenship and the ability to obtain a Secret security clearance.
Software Platform Engineer I (Onsite)
The Software Platform Engineer I supports the DevSecOps team by maintaining CI/CD pipelines, development environments, and infrastructure for radar software systems. The role involves collaborating with cross-functional teams using Agile methodologies and requires a U.S. security clearance.
Senior Software Engineer, AI/ML (Hybrid - Aguadilla)
Date Posted: 2026-08-26 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S.…
NASAMS Senior Platform Engineer
Date Posted: 2026-08-26 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration…
Senior Software Engineer (Onsite)
Date Posted: 2026-08-26 Country: United States of America Location: US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:…
HSE Durability Engineer I (Hybrid)
Date Posted: 2026-08-26 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S.…
Engineer II, Electrical Engineer - Test Engineering (Onsite)
Date Posted: 2026-08-26

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-106 ~ 400 Collins Rd NE ~ BLDG 106

 Position Role Type:…
Principal, Electrical Engineer (Onsite)
Date Posted: 2026-08-26

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-106 ~ 400 Collins Rd NE ~ BLDG 106

 Position Role Type:…
Senior Software Engineer - FlightAware Backend (Onsite)
Date Posted: 2026-08-25 Country: United States of America Location: US-TX-HOUSTON-011 ~ 11 Greenway Plz ~ GREENWAY, Ste 2900 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:…
Software Engineer II (Onsite)
Develops secure, real-time aerospace and defense software using C++ and agile methods, while maintaining an active U.S. security clearance.
Principal Systems Engineer, Verification Engineer Onsite
Date Posted: 2026-08-25 Country: United States of America Location: US-MA-WOBURN-WB1 ~ 235 Presidential Way ~ SPENCER BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:…
Systems Engineer II (Onsite)
Date Posted: 2026-08-25

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-112 ~ 400 Collins Rd NE ~ BLDG 112

 Position Role Type:…
Systems Engineer II – Onsite
Date Posted: 2026-08-25

 Country: United States of America

 Location: US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01

 Position Role Type:…
Senior Engineer, Software Engineering
Date Posted: 2026-08-25

 Country: United States of America

 Location: US-FL-MELBOURNE-308 ~ 1100 W Hibiscus Blvd ~ BLDG 308

 Position Role Type:…
Principal Software Engineer - Embedded Linux (Onsite)
The Principal Software Engineer will design, develop, and maintain embedded Linux systems, including kernels, bootloaders, and device drivers for aerospace and defense hardware. This onsite role requires technical leadership in the full software development lifecycle and the ability to maintain a U.S. government security clearance.
Senior Software Engineer - Embedded Linux (Onsite)
Senior Software Engineer designing and developing a customized embedded Linux OS ecosystem (kernel, bootloader, device drivers, BSP, build toolchain) for advanced aerospace and defense systems at RTX/Collins Aerospace.
Software Engineer II - Embedded Linux (Onsite)
This role involves designing, developing, and maintaining embedded Linux software systems for aerospace and defense applications. The engineer will work on board bring-up, kernel development, and system integration while collaborating with a team to support critical national security programs.
Systems Engineer I (Onsite, Hybrid, Remote)
Date Posted: 2026-08-25

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-106 ~ 400 Collins Rd NE ~ BLDG 106

 Position Role Type:…