HX5 Sierra, LLC.

Sierra Lobo, Inc. and HX5 formed a joint venture (HX5 Sierra) and we are the prime contractor for the Test Facilities Operation, Maintenance and Engineering II (TFOME II) contract at the NASA Glenn Research Center Lewis Field in Cleveland, Ohio and Plum Brook Station in Sandusky, Ohio. We provide engineering and technical services in the aeropropulsion, space propulsion and power test facilities. HX5 Sierra management is dedicated to excellence in service and to providing outstanding technical opportunities for our employees. We specialize in providing unique products and services to NASA Glenn.  The TFOME contract is supported by three companies: HX5 Sierra, Jacobs and MSM Group.


HX5 Sierra is an equal opportunity employer (EEO-M/F/D/V). We offer competitive wages, medical, dental, vision, and life insurance, a 401K program, tuition reimbursement, paid holidays, personal time and vacation.  NASA also offers an onsite fitness center, daycare/pre-school and cafeteria!