Environmental Test Technician II; Weekend-Nightshift, Fri-Sun

AST Space Mobile 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.

The Environmental Test Technician II supports execution of environmental testing activities including thermal vacuum, vibration, shock, and acoustic testing. This role operates with moderate independence, contributing to test setup, execution, troubleshooting, and documentation while ensuring compliance with safety and quality standards. The Technician II is expected to have a solid technical foundation and may assist in training, as needed.

• Perform environmental testing including thermal vacuum, vibration, shock, acoustic, and related tests
• Set up and operate test equipment, instrumentation, and data acquisition systems
• Follow established procedures, test plans, and standard operating procedures (SOPs)
• Assist in planning and preparing test configurations, fixturing, and instrumentation setups
• Monitor tests and record data accurately; identify and report anomalies or deviations
• Troubleshoot basic to moderately complex test issues and support root cause investigations
• Document test results, non-conformances, and observations in accordance with quality standards
• Ensure compliance with safety, environmental, and quality requirements
• Support maintenance and calibration of test equipment as needed
• Assist in training and mentoring Technician I personnel
• Collaborate with engineers and cross‑functional teams to support test objectives
• Provide hands‑on support to ensure successful and timely test execution

• Associate degree or trade school certification in a technical field, or equivalent practical experience

• 2+ years of relevant experience with an associate/trade school degree, or
• 3–5 years of relevant hands‑on experience in lieu of formal education
• Experience supporting environmental testing or similar technical operations preferred

• Experience with environmental test methods (thermal vacuum, vibration, shock, acoustic)
• Familiarity with test instrumentation, sensors, and data acquisition systems
• Ability to read and interpret engineering drawings and test documentation
• Basic troubleshooting and problem‑solving skills

• Strong attention to detail and ability to follow procedures
• Good communication and teamwork skills
• Effective time management and task prioritization
• Willingness to learn and take initiative

• Microsoft Office Suite (Excel, Word, Outlook) or similar tools
• Familiarity with test data systems and documentation tools preferred

• Ability to sit or stand for extended periods
• Ability to lift up to 35 pounds
• Ability to follow safety protocols in a manufacturing environment

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 Space Mobile 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.