RF Systems Engineer

AST SpaceMobile  · Dallas, Texas, United States  · Nov 10, 2026

AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet – on land, at sea and in flight. Position Overview We are seeking an RF Systems Engineer to lead the design, integration, testing, and deployment of advanced antenna and ground communication systems. This role will be responsible for system architecture, RF performance analysis, supplier management, and field implementation activities. The ideal candidate has hands-on experience with antenna systems, RF communications, ground infrastructure, and system-level engineering in a complex technical environment.

Requirements:
• Develop and maintain RF link budgets, coverage analyses, and system performance models.
• Specify, evaluate, and integrate antennas, RF front-end equipment, and supporting communication infrastructure.
• Plan and lead installation, integration, testing, commissioning, and acceptance activities for ground-based communication systems.
• Manage external suppliers and vendors, including scope, schedules, quality, cost, and deliverables.
• Conduct technical reviews and coordinate issue resolution across engineering, operations, and testing teams.
• Develop and maintain system design documentation, test plans, procedures, and technical reports.
• Support troubleshooting, performance optimization, and operational readiness activities.
• Coordinate project schedules and ensure successful execution of engineering milestones.
• Travel to vendor, testing, and deployment sites as required.
• Bachelor's degree in Electrical Engineering, RF Engineering, Telecommunications Engineering, or a related technical field.
• Experience:
• A minimum of 5 years of experience in RF Systems Engineering or a related field.
Apply Now
Company
AST SpaceMobile
Location
Dallas, Texas, United States
More jobs in Dallas
Job Type
Full-time
Category
RF / Microwave
Posted
Nov 10, 2026
Source
Original posting ↗