Jobs I Know
Browse openings
EngineeringHybrid

Senior Mechanical Cooling Engineer

RTXMarlborough, MA

Posted Sep 11, 2026

What you’d do

Design, analyze, and document mechanical cooling hardware and systems, including component selection for pumps and heat exchangers, drawing generation and release, and resolving supplier change requests. Full time role with domestic and international travel to Raytheon sites, suppliers, and government facilities. Found on the employer's careers page on Oct 7, 2026. Apply through the link.

You’ll need

  • STEM degree
  • 5+ years relevant experience, or 3+ with advanced degree
  • Thermodynamics, fluid mechanics, and/or heat transfer experience
  • Willingness to travel domestically and internationally

Our summary of the listing. The full listing has the details.

Know before you apply

Members see how long this job has really been open, how many people have applied, and people at RTX to connect with on LinkedIn. It’s free.