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Entry-Level Thermal Design Engineer — Space Systems

Job in Centennial, Arapahoe County, Colorado, USA
Listing for: Frontdoor Defense
Full Time position
Listed on 2026-10-12
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 77000 - 106000 USD Yearly USD 77000.00 106000.00 YEAR
Job Description & How to Apply Below

Sierra Space is seeking an entry-level Mechanical Engineer I focused on thermal design to support mechanical systems projects in Centennial, Colorado. You will assist in analysis, design, and documentation while collaborating with senior engineers to meet deadlines.

The role emphasizes clear communication, teamwork, and learning across propulsion, structures, and environmental systems. Sierra Space offers a comprehensive benefits package and opportunities for growth.

As a Entry-Level Thermal Design Engineer — Space Systems, you will play an important part at Frontdoor Defense in Centennial, CO, United States.

This role, Entry-Level Thermal Design Engineer — Space Systems at Frontdoor Defense, could be your next career step.

Are you ready to take on the Entry-Level Thermal Design Engineer — Space Systems role at Frontdoor Defense?

We would love to welcome a new Entry-Level Thermal Design Engineer — Space Systems to our organisation in Centennial, CO, United States.

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