Intern - Mechanisms Engineer

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview The Mechanisms Engineering Intern will support the Midland Mechanisms team in the assembly, integration, and test (AI&T) of Block 2 satellite hardware. This role provides hands-on exposure to spacecraft mechanisms, supporting engineering and technician teams with testing, hardware integration, and development of test tooling and fixtures. The intern will work directly on flight hardware and gain practical experience in satellite manufacturing and mission-critical production environments. This internship is from 6/1/2026 to 8/21/2026 on-site at our Midland, TX facility. You must be enrolled in the following semester. If you just graduated, please apply to one of our full-time roles. Key Responsibilities Assembly, Integration & Test Support Provide day-to-day support to the Mechanisms team for Block 2 satellite assembly, integration, and test activities. Assist with assembly and installation of satellite mechanisms and mechanical subsystems. Support integration of mechanisms onto flight vehicles and supporting structures. Participate in hardware fit checks, functional testing, and troubleshooting efforts. Testing & Validation Support testing of mechanical and electromechanical mechanisms to verify performance and reliability. Assist with data collection, documentation, and analysis of test results. Help execute qualification, acceptance, and functional test procedures. Engineering & Tooling Support Assist engineers in designing and building test fixtures, tooling, and support equipment. Create or update work instructions, procedures, and documentation. Support continuous improvement efforts to improve assembly efficiency and repeatability. Cross-Functional Collaboration Work closely with engineering, manufacturing, and quality teams to ensure safe and effective execution of tasks. Participate in team reviews, daily stand-ups, and problem-solving activities on the production floor. Qualifications Education Minimum of one year completed toward a Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Electrical Engineering, or a related technical discipline. Experience Academic or hands-on experience with mechanical systems, laboratory testing, or hardware projects. Exposure to CAD tools or basic engineering drawings preferred. Interest in spacecraft, aerospace hardware, or high-reliability manufacturing environments. Preferred Qualifications Experience with hands-on fabrication, prototyping, or test equipment. Familiarity with mechanical assemblies, mechanisms, or robotics systems. Participation in engineering projects, labs, student design teams, or internships. Basic knowledge of test documentation and data analysis. Soft Skills Strong attention to detail and willingness to learn in a hands-on environment. Ability to follow technical instructions and procedures accurately. Effective communication and teamwork skills. Self-motivated with a proactive, problem-solving mindset. Technology Stack CAD tools (SolidWorks or similar) Standard mechanical test equipment and lab tools Microsoft Office or equivalent documentation tools Physical Requirements Frequent presence on the production floor and integration areas. Ability to stand for extended periods and work around mechanical equipment. Ability to lift up to 25 pounds and handle hardware safely. Ability to work in cleanroom or controlled manufacturing environments as required. This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands . AST SpaceMobile is an Equal Opportunity, at will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.