AST & Science LLC
Join us on our mission to connect the unconnected.
AST SpaceMobile is building the first and only global broadband cellular network in space to operate directly with standard, unmodified mobile devices. Our team is on a mission to eliminate the connectivity gaps faced by today’s 5 billion mobile subscribers and bring cellular broadband to the billions who remain unconnected. Our strategic technology partners include global leaders like AT&T, Verizon, Vodafone Group, Google, Bell Canada, Rakuten Mobile and American Tower. New Environmental Test Engineer
Midland, Texas, United States 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 We are seeking a capable and energetic Environmental Test Engineer to validate our satellite’s ability to survive the harsh conditions of launch and Low Earth Orbit (LEO). In this role, you will be responsible for the end-to-end planning, coordination, and execution of critical test campaigns. You will work closely with systems, mechanical, and electrical engineering teams to ensure mission readiness. The ideal candidate thrives in a fast-paced, dynamic environment and demonstrates strong ownership over their work, making a direct impact on the success of our rapidly growing business. Key Responsibilities: Perform Thermal Vacuum (TVAC), vibration, and shock testing on components, subsystems, and fully assembled satellites. Coordinate logistics and scheduling with internal engineering teams and external test facilities. Work with and oversee environmental test vendors during off-site testing campaigns. Support test article instrumentation (e.g., thermocouples, accelerometers, strain gauges) and data acquisition system setup. Analyze test data, interpret results, and provide actionable feedback to design and manufacturing groups. Own, operate, and maintain internal environmental test infrastructure, ensuring compliance with safety protocols. Lead root cause analysis and drive the resolution of test anomalies and failures. Contribute to the continuous improvement of test processes, procedures, and documentation. Serve as the subject-matter expert on environmental test equipment and methodologies. Qualifications Education: Bachelor’s degree in mechanical engineering, aerospace engineering, or a related technical field. Experience: A minimum of 3 years of direct, hands-on experience in environmental testing of aerospace, defense, or other high-reliability systems. Working knowledge of relevant environmental test standards (e.g., NASA GEVS, MIL-STD-810). Demonstrated proficiency with TVAC chambers and vibration tables (sine/random). Ability to read and interpret mechanical drawings, electrical schematics, and technical specifications. Excellent mathematical, analytical, and problem-solving skills. Hands-on experience with test instrumentation and data acquisition systems. Preferred Qualifications: Direct experience with environmental testing of satellites or spacecraft. In-depth knowledge of aerospace materials and their behavior in vacuum, thermal, and vibrational environments. Soft Skills: A proactive and accountable approach to managing projects from planning to completion. The ability to thrive and prioritize effectively in a fast-paced, dynamic R&D and manufacturing environment. Strong interpersonal skills to work effectively with cross-functional engineering teams and external vendors. A methodical and analytical mindset for troubleshooting complex test anomalies. Clear and concise written and verbal communication skills for reporting results and documenting processes. TVAC Chambers, Electrodynamic Shakers (Vibration Tables), Shock Test Systems, Data Acquisition (DAQ) Hardware Accelerometers, Thermocouples, Strain Gauges, Force Sensors Data Analysis Software (e.g., MATLAB, Python - NumPy/SciPy), DAQ Control Software (e.g., LabVIEW, Dewesoft, m+p Analyzer) Physical Requirements Ability to stand and walk for extended periods in a lab environment. Must be able to lift and carry test equipment and components up to 40 pounds. Manual dexterity required to handle and install sensitive instrumentation and cabling. Ability to work in an environment with moderate noise levels from test equipment. Visual acuity to read schematics and inspect small components. May require occasional travel to external test facilities. 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. Create a Job Alert Interested in building your career at AST SpaceMobile? Get future opportunities sent straight to your email. Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Education School * Select... Degree * Select... Select... Select... Start date year * End date month Select... End date year * LinkedIn Profile Website Are you at least 18 years of age? * Select... Are you legally authorized to work in the United States for any employer? * Select... Will you now or in the future require employment visa sponsorship? * Select... Do you meet the language requirements for this position (fluent in written and verbal English)? * Select... Current City, State * Do you live near or are you willing to relocate to Midland, TX? * Select... Do you have bachelor’s degree in mechanical engineering, aerospace engineering, or a related technical field? * Select... Do you have a minimum of 3 years of direct, hands-on experience in environmental testing of aerospace, defense, or other high-reliability systems? * Select... What are your salary expectations? * Earliest Start Date * How did you hear about the position? * I certify that the facts set forth in this Application for Employment are true and complete to the best of my knowledge. I understand that if I am employed, false statements, omissions or misrepresentations may result in my dismissal. * Select... Voluntary Self-Identification
For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in AST SpaceMobile’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
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We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
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AST SpaceMobile is building the first and only global broadband cellular network in space to operate directly with standard, unmodified mobile devices. Our team is on a mission to eliminate the connectivity gaps faced by today’s 5 billion mobile subscribers and bring cellular broadband to the billions who remain unconnected. Our strategic technology partners include global leaders like AT&T, Verizon, Vodafone Group, Google, Bell Canada, Rakuten Mobile and American Tower. New Environmental Test Engineer
Midland, Texas, United States 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 We are seeking a capable and energetic Environmental Test Engineer to validate our satellite’s ability to survive the harsh conditions of launch and Low Earth Orbit (LEO). In this role, you will be responsible for the end-to-end planning, coordination, and execution of critical test campaigns. You will work closely with systems, mechanical, and electrical engineering teams to ensure mission readiness. The ideal candidate thrives in a fast-paced, dynamic environment and demonstrates strong ownership over their work, making a direct impact on the success of our rapidly growing business. Key Responsibilities: Perform Thermal Vacuum (TVAC), vibration, and shock testing on components, subsystems, and fully assembled satellites. Coordinate logistics and scheduling with internal engineering teams and external test facilities. Work with and oversee environmental test vendors during off-site testing campaigns. Support test article instrumentation (e.g., thermocouples, accelerometers, strain gauges) and data acquisition system setup. Analyze test data, interpret results, and provide actionable feedback to design and manufacturing groups. Own, operate, and maintain internal environmental test infrastructure, ensuring compliance with safety protocols. Lead root cause analysis and drive the resolution of test anomalies and failures. Contribute to the continuous improvement of test processes, procedures, and documentation. Serve as the subject-matter expert on environmental test equipment and methodologies. Qualifications Education: Bachelor’s degree in mechanical engineering, aerospace engineering, or a related technical field. Experience: A minimum of 3 years of direct, hands-on experience in environmental testing of aerospace, defense, or other high-reliability systems. Working knowledge of relevant environmental test standards (e.g., NASA GEVS, MIL-STD-810). Demonstrated proficiency with TVAC chambers and vibration tables (sine/random). Ability to read and interpret mechanical drawings, electrical schematics, and technical specifications. Excellent mathematical, analytical, and problem-solving skills. Hands-on experience with test instrumentation and data acquisition systems. Preferred Qualifications: Direct experience with environmental testing of satellites or spacecraft. In-depth knowledge of aerospace materials and their behavior in vacuum, thermal, and vibrational environments. Soft Skills: A proactive and accountable approach to managing projects from planning to completion. The ability to thrive and prioritize effectively in a fast-paced, dynamic R&D and manufacturing environment. Strong interpersonal skills to work effectively with cross-functional engineering teams and external vendors. A methodical and analytical mindset for troubleshooting complex test anomalies. Clear and concise written and verbal communication skills for reporting results and documenting processes. TVAC Chambers, Electrodynamic Shakers (Vibration Tables), Shock Test Systems, Data Acquisition (DAQ) Hardware Accelerometers, Thermocouples, Strain Gauges, Force Sensors Data Analysis Software (e.g., MATLAB, Python - NumPy/SciPy), DAQ Control Software (e.g., LabVIEW, Dewesoft, m+p Analyzer) Physical Requirements Ability to stand and walk for extended periods in a lab environment. Must be able to lift and carry test equipment and components up to 40 pounds. Manual dexterity required to handle and install sensitive instrumentation and cabling. Ability to work in an environment with moderate noise levels from test equipment. Visual acuity to read schematics and inspect small components. May require occasional travel to external test facilities. 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. Create a Job Alert Interested in building your career at AST SpaceMobile? Get future opportunities sent straight to your email. Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Education School * Select... Degree * Select... Select... Select... Start date year * End date month Select... End date year * LinkedIn Profile Website Are you at least 18 years of age? * Select... Are you legally authorized to work in the United States for any employer? * Select... Will you now or in the future require employment visa sponsorship? * Select... Do you meet the language requirements for this position (fluent in written and verbal English)? * Select... Current City, State * Do you live near or are you willing to relocate to Midland, TX? * Select... Do you have bachelor’s degree in mechanical engineering, aerospace engineering, or a related technical field? * Select... Do you have a minimum of 3 years of direct, hands-on experience in environmental testing of aerospace, defense, or other high-reliability systems? * Select... What are your salary expectations? * Earliest Start Date * How did you hear about the position? * I certify that the facts set forth in this Application for Employment are true and complete to the best of my knowledge. I understand that if I am employed, false statements, omissions or misrepresentations may result in my dismissal. * Select... Voluntary Self-Identification
For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file. As set forth in AST SpaceMobile’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law. If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service. An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense. An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985. Select... Voluntary Self-Identification of Disability
Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Voluntary Self-Identification of Disability Form CC-305 Page 1 of 1 OMB Control Number 1250-0005 Expires 04/30/2026 Why are you being asked to complete this form?
We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp . How do you know if you have a disability?
A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability.
Disabilities include, but are not limited to: Alcohol or other substance use disorder (not currently using drugs illegally) Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS Blind or low vision Cancer (past or present) Cardiovascular or heart disease Celiac disease Cerebral palsy Deaf or serious difficulty hearing Diabetes Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders Epilepsy or other seizure disorder Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome Intellectual or developmental disability Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD Missing limbs or partially missing limbs Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS) Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities Partial or complete paralysis (any cause) Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema Short stature (dwarfism) Traumatic brain injury
Disability Status Select... PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.
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