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.
Digital Operations Software Developer (Puerto Rico) (Hybrid)
Date Posted: 2026-09-01 Country: United States of America Location: US-PR-SANTA ISABEL-B1 ~ Felicia Industrial Park - St B1 ~ BLDG 1 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status…
HWIL Software Engineer II
Date Posted: 2026-09-01 Country: United States of America Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and…
Antenna Design Electrical Engineer I (Onsite)
Date Posted: 2026-09-01

 Country: United States of America

 Location: US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02

 Position Role Type: Onsite

…
Principal Electronic Warfare Lead System Engineer
Date Posted: 2026-08-31 Country: United States of America Location: US-GA-ATLANTA-002 ~ 1 Glenlake Pkwy ~ GLENLAKE, Ste 650 (External Site) Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status…
Senior Systems Engineer - HW/SW Integration (ONSITE)
Date Posted: 2026-08-31 Country: United States of America Location: US-IA-CEDAR RAPIDS-131 ~ 5450 C Ave NE ~ BLDG 131 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The…
Sr. Systems Engineer, Radar Systems Integrator
Date Posted: 2026-08-31 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:…
Senior Software Engineer, HF (Hybrid - Aguadilla, PR)
Date Posted: 2026-08-31

 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.…
Principal Software Engineer Onsite
Date Posted: 2026-08-31

 Country: United States of America

 Location: US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401

 Position Role Type:…
Space Ops Analysis Engineer/ Systems Engineer II Onsite
Date Posted: 2026-08-31

 Country: United States of America

 Location: US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

 Position Role Type:…
Embedded Software Engineer II (Hybrid - Aguadilla, PR)
Date Posted: 2026-08-31 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.…
Data Quality and Solutions Lead Developer (Hybrid)
Date Posted: 2026-08-31 Country: United States of America Location: US-TX-RICHARDSON-461 ~ 3200 E Renner Rd ~ RENNER BLDG 461 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements:…
Software Engineer I, RCU (Onsite - Security Clearance)
Date Posted: 2026-08-31 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability…
Software Engineer I, CDS (Onsite - Secret Clearance)
Date Posted: 2026-08-31 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and…
Software Engineer II, RCU (Onsite - Security Clearance)
Date Posted: 2026-08-31 Country: United States of America Location: US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability…
Digital ASIC/FPGA Design Engineer II - Onsite
This role involves designing and verifying digital hardware, including ASICs and FPGAs, for defense applications using RTL design, simulation, and testbench development. The position requires U.S. citizenship and the ability to obtain a DoD Secret security clearance.
Naval Radar - Senior Systems Engineer
Date Posted: 2026-08-28

 Country: United States of America

 Location: US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1

 Position Role Type:…
Software Engineer II - Avionics System Tools (AST) (Onsite)
The Software Engineer II will design, develop, and maintain software tools, simulation environments, and DevOps infrastructure to support avionics development and testing. The role involves working with C, C++, C#, Python, and Java to improve engineering workflows and ensure software quality in a cross-platform environment.