Senior Mechanical Engineer - Satellite Systems

AST SpaceMobile is at the forefront of revolutionizing global communications by constructing the first and only cellular broadband network in space. Our innovative technology allows standard, unmodified mobile devices to connect directly to this network, addressing the connectivity challenges faced by billions. We are driven by the mission to bridge the conn…

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, designed to work seamlessly with standard, unmodified mobile devices. Our extensive IP and patent portfolio supports both commercial and government applications. Our dedicated team of engineers and space scientists is committed to bridging the connectivity gaps faced by today's five billion mobile subscribers and providing broadband access to the billions who remain unconnected.Position OverviewWe are looking for a skilled Satellite Mechanical/Structural Engineer to take charge of designing, analyzing, and optimizing satellite structures and launch vehicle adapters. This position encompasses both non-recurring and sustaining engineering activities for mechanical structures, mechanisms accommodation, and associated components, with a focus on ensuring successful integration and testing outcomes. The successful candidate will be innovative, collaborative, and capable of operating independently while also leading small teams.

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, designed to operate seamlessly with standard, unmodified mobile devices. Our extensive portfolio of IP and patents is tailored for both commercial and government applications. Our dedicated engineers and space scientists are committed to bridging the connectivity gaps faced by over five billion mobile subscribers and finally delivering broadband access to the billions who remain unconnected.The Structures Mechanic is integral to the fabrication, assembly, and integration of spacecraft structural components utilized in our large-scale Low Earth Orbit (LEO) satellites.In this role, you will be responsible for the assembly, installation, and modification of structural hardware, including aluminum, titanium, and composite components that constitute both primary and secondary structures of spacecraft systems. The ideal candidate will possess a keen eye for detail, proficiency in interpreting engineering drawings, and substantial experience in precision assembly within aerospace, aviation, or similarly rigorous manufacturing environments.

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, designed to connect directly with standard, unmodified mobile devices. Our extensive portfolio of intellectual property and patents caters to both commercial and government sectors. Our dedicated team of engineers and space scientists is on a mission to bridge the connectivity divide faced by five billion mobile subscribers and provide broadband access to billions more who remain unconnected.The Lead Structures Mechanic is essential in the fabrication, assembly, and integration of spacecraft structural components utilized in our large-scale Low Earth Orbit (LEO) satellites.This role demands proficiency in assembling, installing, and modifying structural hardware crafted from aluminum, titanium, and composite materials that comprise the primary and secondary structures of our spacecraft systems. The ideal candidate will be meticulous, adept at interpreting engineering drawings, and experienced in precision assembly within aerospace, aviation, or similarly rigorous manufacturing environments.

AST SpaceMobile is pioneering the world's first and only global cellular broadband network in space, designed to seamlessly connect standard, unmodified mobile devices using our extensive intellectual property and patent portfolio. Our innovative solutions cater to both commercial and governmental applications. Our dedicated engineers and space scientists are on a mission to bridge the connectivity gaps experienced by today’s five billion mobile subscribers and to extend broadband access to billions more who currently lack it.The Structures Mechanic is vital in the fabrication, assembly, and integration of spacecraft structural components utilized in our large-scale Low Earth Orbit (LEO) satellites.This role involves the assembly, installation, and modification of structural hardware, which includes aluminum, titanium, and composite components that constitute both primary and secondary structures of spacecraft systems. The ideal candidate will possess meticulous attention to detail, proficiency in interpreting engineering drawings, and substantial experience in precision assembly within aerospace, aviation, or similarly rigorous manufacturing environments.This position operates on Friday, Saturday, and Sunday from 6 am to 6 pm.

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, designed to seamlessly connect with standard, unmodified mobile devices. Our extensive IP and patent portfolio supports both commercial and government applications. Our dedicated team of engineers and space scientists is on a mission to bridge the connectivity gaps experienced by the current five billion mobile subscribers and to finally extend broadband access to the billions still unconnected.Position OverviewWe are on the lookout for a proactive and skilled Environmental Test Engineer to validate the resilience of our satellites against the extreme conditions encountered during launch and in Low Earth Orbit (LEO). In this pivotal role, you will oversee the comprehensive planning, coordination, and execution of essential test campaigns. Collaborating closely with systems, mechanical, and electrical engineering teams, you will play a crucial role in ensuring mission success. The ideal candidate will thrive in a fast-paced, dynamic environment and take strong ownership of their responsibilities, directly influencing the success of our rapidly growing organization.

AST SpaceMobile is pioneering the development of the world's first global cellular broadband network in space, designed to connect with standard, unmodified mobile devices. Our robust IP and patent portfolio enables us to cater to both commercial and government sectors. Our dedicated team of engineers and space scientists aims to bridge the connectivity gaps experienced by over five billion mobile subscribers and extend high-speed broadband access to billions more who remain unconnected.Position OverviewWe are in search of a passionate and detail-oriented Associate Mechanisms Engineer to assist in the assembly, integration, and testing (AIT) of spacecraft mechanisms. This role involves hands-on work within a dynamic setting, collaborating closely with design, test, and production teams to ensure the successful build, qualification, and delivery of space mechanisms and subsystems.

AST SpaceMobile is pioneering the world's first and only global cellular broadband network in space, designed to directly connect with standard, unmodified mobile devices. Our extensive portfolio of intellectual property and patents supports both commercial and government applications. Our dedicated team of engineers and space scientists is committed to closing the connectivity gap for the five billion mobile subscribers worldwide, while also extending broadband access to billions who are currently unconnected.Position OverviewThe Test Engineer is tasked with the development and execution of test strategies aimed at validating the performance, reliability, and quality of spacecraft subsystems and associated hardware.This role requires close collaboration with product design teams and subsystem engineers to establish test parameters, formulate test plans, and enforce quality assurance processes. The Test Engineer will design and implement test campaigns, analyze results, and generate comprehensive reports to ensure compliance with engineering requirements and industry standards before integration and deployment.This position operates on Shift 2, a night shift from Monday to Thursday, 6:00 p.m. to 4:30 a.m. (4x10 schedule).

As a Senior Structural Engineer at Nexuse Group, you will play a pivotal role in our engineering team by collaborating closely with the Piping, Mechanical, and Electrical departments. You will be tasked with designing robust foundations and steel framing structures to effectively support various equipment and utilities. Additionally, your expertise will extend to the design of foundations and superstructures for platforms, walkways, and other elevated structures. Reporting directly to the Structural Discipline Manager, your technical work will undergo a thorough review by senior management before being presented to our clients.

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, enabling direct operation with standard, unmodified mobile devices. Our unique intellectual property and robust patent portfolio are tailored for both commercial and governmental applications. Our dedicated engineers and space scientists are committed to closing the connectivity divide experienced by the five billion mobile subscribers today, striving to deliver broadband to the billions still lacking access.Position Overview:The Associate Electrical Test Engineer is entrusted with the design and implementation of comprehensive tests aimed at ensuring the quality of our cutting-edge products. This role involves analyzing product features, determining testing requirements, crafting personalized quality checks, and preparing detailed final test procedures for review by the sub-system lead engineer. The engineer will execute these test procedures and compile thorough test reports. A broad understanding of engineering and product design, along with strong attention to detail and innovative thinking, are essential for success in this position.Key Responsibilities:Collaborate with the product design team and sub-system lead engineers to establish product testing criteria.Draft test plans and procedures, and advance testing processes to full maturity.Carry out the execution of testing protocols.Train technical personnel and provide technical assistance as needed.Develop, assess, and integrate automation into testing processes wherever feasible.Ensure all tests and procedures adhere to company and industry standards.Compile test reports for management review.Offer subject-matter expertise on testing equipment and methodologies to product engineering teams.

At AST SpaceMobile, we are pioneering the development of the world's first and only global cellular broadband network in space, designed to work seamlessly with standard, unmodified mobile devices. Our extensive portfolio of intellectual property and patents supports both commercial and government applications. Our dedicated engineers and space scientists are on a mission to bridge the connectivity divide faced by over five billion mobile subscribers, finally providing broadband access to billions more who currently lack it.Position OverviewWe are looking for an enthusiastic and detail-focused Mechanisms Engineer to play a key role in the assembly, integration, and testing (AIT) of spacecraft mechanisms. In this hands-on position, you will thrive in a fast-paced environment, working in close collaboration with design, testing, and production teams to ensure the successful fabrication, qualification, and delivery of innovative space mechanisms and subsystems.

AST SpaceMobile is revolutionizing global connectivity by constructing the first and only cellular broadband network in space. Our innovative technology allows standard, unmodified mobile devices to connect directly, leveraging our extensive intellectual property and patent portfolio. We are committed to bridging the connectivity divide for the five billion mobile subscribers globally and providing broadband access to billions more who are currently unconnected.Position OverviewWe are looking for a skilled Senior Mechanical Engineer to join our team, where you will focus on the design, analysis, specification, testing, and validation of our Mechanical Ground Support Equipment (MGSE) used in satellite operations.

AST SpaceMobile is pioneering the development of the first and only global cellular broadband network in space, designed to operate seamlessly with standard, unmodified mobile devices. Our innovative technology, supported by a robust portfolio of intellectual property and patents, is geared towards both commercial and government applications. Our dedicated engineers and space scientists are on a transformative mission to bridge the connectivity gaps that affect the five billion mobile subscribers today, while also extending broadband access to the billions who are still unconnected.Position OverviewWe are looking for a talented and detail-oriented Mechanical Harness Engineer to join our vibrant team engaged in cutting-edge Low Earth Orbit (LEO) satellite systems development. In this position, you will be responsible for designing, developing, and integrating electrical harnesses that are essential to the satellite’s electrical system, ensuring efficient and reliable power and data transfer critical for mission success.

AST SpaceMobile is seeking an EP Structural Technician for its Midland, Texas facility. This on-site position works a dayshift schedule, Monday through Thursday from 7:30 AM to 5:30 PM. The role centers on supporting the design, development, and testing of satellite technologies aimed at improving mobile connectivity. Main responsibilities Assist with structural design and development activities for satellite systems Contribute to testing of both new and existing satellite components Collaborate with engineers and other team members to meet project objectives Schedule and location Workdays: Monday through Thursday Hours: 7:30 AM to 5:30 PM Location: On-site in Midland, Texas

At AST SpaceMobile, we are pioneering the first and only global cellular broadband network in space, designed to function directly with standard, unmodified mobile devices. Our innovative approach leverages our extensive intellectual property and patent portfolio, catering to both commercial and government sectors. Our dedicated team of engineers and space scientists is committed to bridging the connectivity gaps faced by five billion mobile subscribers, and ultimately providing broadband access to the billions who remain unconnected.Position OverviewThe Senior RF Integration & Test Engineer will manage the entire testing lifecycle for satellite TT&C and GNSS subsystems. This multifaceted role spans both the RF development laboratory and the spacecraft integration cleanroom, where you will define and execute RF test campaigns from early technology validation through to flight hardware integration and environmental qualification.Your responsibilities will include validating satellite test procedures, developing and verifying automated test software, and executing test campaigns that guarantee the reliable performance of spacecraft RF systems from the factory floor to orbit. This critical position ensures ground system compatibility and supports mission success through In-Orbit Testing (IOT) and satellite commissioning.

About the Role AST SpaceMobile is looking for a Structural Technician in Midland, TX. This position supports the design and analysis of structural systems for aerospace projects. The work involves hands-on collaboration with engineers and fellow technicians to help deliver reliable satellite technology. What You Will Do Assist with the design and evaluation of structural systems for aerospace applications Work alongside engineers and other technicians to support project goals Help ensure all work meets aerospace engineering standards Contribute to the development of new satellite technology Location This position is based in Midland, Texas.

AST SpaceMobile is pioneering the first and only global cellular broadband network in space, enabling direct communication with standard, unmodified mobile devices. Our innovative solutions, backed by a robust intellectual property and patent portfolio, are designed for both commercial and government applications. We are dedicated to bridging the connectivity gap for the five billion mobile subscribers and extending broadband access to billions more who remain unconnected.Position OverviewAs AST SpaceMobile accelerates its production capabilities to support multiple satellite launches each month, we are seeking skilled Mechanisms Engineering Technicians to join our Assembly, Integration, and Test (AI&T) team. Ideal candidates will possess extensive experience working with flight hardware in satellite or launch environments.This role involves leading hands-on assembly, integration, and testing of spacecraft mechanisms, including deployment systems, actuators, hinges, and release devices that are essential for satellite operation.The Senior Mechanisms Engineering Technician will contribute significant hands-on expertise with high-reliability hardware within aerospace environments. This role will oversee complex build and test operations, mentor junior technicians, and provide insightful feedback to engineering teams to enhance hardware designs, production processes, and workflows.This position demands a highly interactive engagement with precision hardware in a primarily manual assembly setting, requiring keen technical judgment, meticulous attention to detail, and effective leadership within technician teams.

At AST SpaceMobile, we are pioneering the first and only global cellular broadband network in space. Our technology enables direct operation with standard, unmodified mobile devices, leveraging our extensive intellectual property and patent portfolio tailored for both commercial and government applications. Our dedicated team of engineers and space scientists is committed to bridging the connectivity gaps faced by over five billion mobile subscribers and bringing broadband access to the billions who remain unconnected.Position OverviewThe Weekend Test Engineer plays a pivotal role in developing and executing comprehensive test strategies aimed at validating the performance, reliability, and quality of spacecraft subsystems and supporting hardware.This position collaborates closely with product design teams and subsystem engineers to define testing parameters, develop detailed test plans, and implement robust quality assurance procedures. The Test Engineer will design and execute test campaigns, analyze results, and generate detailed reports to confirm that systems meet engineering specifications and industry standards prior to integration and deployment.This role operates on a weekend day shift, working Friday through Sunday from 6:00 a.m. to 6:00 p.m. (3x12 schedule).

AST SpaceMobile is pioneering the world’s first global cellular broadband network in space, designed to interface seamlessly with standard, unmodified mobile devices. Our extensive intellectual property and patent portfolio supports both commercial and government applications. Our dedicated engineers and space scientists strive to bridge the connectivity divide faced by over five billion mobile subscribers, ultimately aiming to provide broadband access to billions who remain unconnected.Position OverviewThe Engineering Development Program (EDP) is tailored for outstanding recent graduates eager to embark on a career as spacecraft engineers, starting with a deep understanding of satellite construction.Participants will kick off their careers directly on the spacecraft production floor as Engineering Technicians focused on Environmental Test Operations. This role offers invaluable hands-on experience in integrating and testing subsystems and satellites, ensuring the qualification and validation of AST SpaceMobile’s satellite systems.As participants showcase their technical skills and leadership potential, they will advance through a structured career development pathway:Engineering Technician → Engineering Technician Supervisor → Associate EngineerThis program offers a unique opportunity to cultivate engineers who possess comprehensive knowledge of spacecraft hardware, blending practical spacecraft assembly experience, early leadership growth, and a smooth transition into engineering roles.Participants will engage in testing flight hardware, lead technical teams, and contribute to large-scale spacecraft production.Key ResponsibilitiesPhase 1 – Engineering TechnicianParticipants commence the program by directly working with spacecraft hardware to support environmental testing, which encompasses Thermal Vacuum (TVAC), Vibration, Shock, and Acoustics.Responsibilities include:Executing Thermal Vacuum (TVAC) testing, including chamber setup, instrumentation routing, leak checks, pump-down operations, and test monitoring.Operating vibration test systems (sine, random, shock) including fixture setup, software configuration, and accelerometer instrumentation.Conducting environmental screening on subassemblies (thermal cycling, burn-in, thermal balance, etc.).Installing, routing, and verifying test instrumentation, including thermocouples and accelerometers.Validating data acquisition system (DAS) configurations for precise sensor readings.Documenting test procedures and outcomes.