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.

HX5 Sierra, LLC jobs and careers

Cleveland, OH, United States

As of October 23, 2026, HX5 Sierra, LLC has no open roles listed.

tfome.com LinkedIn

About 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.

Space

Employees: 350
Headquarters: Cleveland

Leadership

The top of HX5 Sierra, LLC's org chart, with how many people report into each leader.

Brian Rice

General Manager

20 reports

Helmut Bamberger

Engineering Manager - Space Testing, Materials, Instrumentation

14 reports

Tim Walker

Manager - Aviation & Engine Test Branch

4 reports

Jobs at HX5 Sierra, LLC

No open positions right now. Explore more companies on TheJobsMap.

HX5 Sierra, LLC jobs: 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.