QA Engineer
It surpasses the capability of the Ultra-High Frequency (UHF) Follow-On (UFO) SATCOM system by providing reliable service to small, disadvantaged, and mobile terminals.
Modern Technology Solutions, Inc. (MTSI) is seeking a Verification & Validation Senior Test Engineer to support The Mobile User Objective System (MUOS), which is a Narrowband Satellite Communications System that supports a worldwide, Multi-Service population of mobile and fixed-site terminal users. It surpasses the capability of the Ultra-High Frequency (UHF) Follow-On (UFO) SATCOM system by providing reliable service to small, disadvantaged, and mobile terminals.
As the Lead System Integrator (LSI), NX is responsible for the overall systems integration in accordance with the CMPS requirements. As such, NX formed the Verification and Validation (V&V) team to oversee developmental and integration test efforts for the SLE satellites acquisition and Ground updates.
Responsibilities:
The Verification & Validation Senior Test Engineer falls organizationally under the Verification & Validation (V&V) functional team in the NX Chief Engineer (NXE) organization. The V& V team is responsible for ensuring the SLE satellites acquisition and ground updates meet design requirements and intended functionality through systematic verification and validation. The Senior Test Engineer serves as key contributor to test plans and test procedures development for the Space and Ground End-to-End (N2N) verification tests and On-orbit System Validation (OSV) test. In addition to test document development, this role involves managing/participating in the Space, Ground, and Test Bed working groups in respective to V & V. The Senior Test Engineer is required to coordinate technical discussions, collaborate with Space, Ground, and Test Bed vendors to analyze and resolve test issues/findings. This position requires a highly motivated and results-oriented individual with a strong understanding of test methodology, event planning, and resource allocation.
Your essential job functions will include but may not be limited to:
Posted July 28, 2026