# HX5 Sierra, LLC jobs and careers

> 0 open roles at HX5 Sierra, LLC as of October 23, 2026. Source: https://www.thejobsmap.com/company/hx5-sierra-llc

HX5 Sierra, LLC is a joint venture responsible for the management and administration of the Test Facilities Operations, Management, and Engineering (TFOME) contract at the NASA Glenn Research Center in Cleveland, Ohio and Sandusky, Ohio. With more than 350 engineers, technicians, and other support staff, HX5 Sierra operates and maintains more that 400 NASA test facilities across two sites in the areas of Air Breathing Propulsion; Communications Technology and Development; In-Space Propulsion and Cryogenic Fluids Management; Power, Energy Storage and Conversion; Materials and Structures for Extreme Environments; Physical Sciences and Biomedical Technologies in Space.

## Key facts

| | |
|---|---|
| Open roles | 0 |
| Headquarters | Cleveland, OH, United States |
| Employees | 350 |
| Industries | Space |
| Website | https://tfome.com |

## Leadership

- Brian Rice, General Manager
- Helmut Bamberger, Engineering Manager - Space Testing, Materials, Instrumentation
- Tim Walker, Manager - Aviation & Engine Test Branch

## Common questions

### Is HX5 Sierra, LLC hiring right now?

HX5 Sierra, LLC has no open roles listed as of October 23, 2026. Roles appear here as soon as they are posted on HX5 Sierra, LLC's careers site.

### Where is HX5 Sierra, LLC headquartered?

HX5 Sierra, LLC is headquartered in Cleveland, OH, United States.

### Who leads HX5 Sierra, LLC?

Brian Rice, General Manager, is at the top of HX5 Sierra, LLC's org chart.

### How do I apply for a job at HX5 Sierra, LLC?

Pick a role on HX5 Sierra, LLC's TheJobsMap page and select Apply. Every listing links to the original posting on HX5 Sierra, LLC's own careers site, so you apply directly with the employer.