Senior RAN and RF Integration Engineer

AST SpaceMobile is at the forefront of innovation, developing the world’s first and only global cellular broadband network in space. Our groundbreaking technology is designed to operate seamlessly with standard, unmodified mobile devices, leveraging our extensive intellectual property and patent portfolio. We are dedicated to addressing the connectivity challenges faced by over five billion mobile subscribers, aiming to extend broadband access to the billions who remain unconnected.Position OverviewWe are looking for a Senior Integration Engineer with robust expertise in Radio Access Network (RAN) and RF systems. The ideal candidate will possess hands-on experience in debugging RF setup challenges. This role entails validating and troubleshooting communication systems within a satellite end-to-end framework, ensuring optimal network performance, reliability, and adherence to design specifications. Candidates should demonstrate a strong skill set across RAN technologies and RF principles, combined with practical experience utilizing advanced RF and communication testing equipment.

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.

At AST SpaceMobile, we are pioneering the construction of the world's first global cellular broadband network in space that directly connects with standard mobile devices, leveraging our extensive portfolio of IP and patents tailored for both commercial and governmental applications. Our dedicated team of engineers and space scientists is committed to bridging the connectivity gap for five billion mobile subscribers, aiming to extend broadband access to billions more who are currently unconnected.Position OverviewWe are on the lookout for a proactive RF Assembly, Integration, and Test (AIT) Engineer who will play a pivotal role in the integration, testing, and debugging of flight RF hardware for our fast-paced LEO satellite program at AST SpaceMobile.This hands-on role focuses on hardware execution. The successful candidate will engage in building, integrating, validating, troubleshooting, and supporting RF systems, ensuring readiness from bench validation through to launch operations. You will closely collaborate with TT&C and GPS design leads responsible for system architecture and requirements, translating designs into robust, flight-ready hardware.This position emphasizes practical build, test, and repair activities rather than documentation or coordination.Key ResponsibilitiesRF Assembly, Integration & Test ExecutionConduct integration and verification testing for TT&C and GPS flight hardware.Take ownership of hands-on integration and testing for:Flight radios and transceiversFlight antennasRF harnessing and coaxial assembliesAIT RF racks and ground support equipment (GSE)Work directly from released schematics, ICDs, and mechanical interfaces.Evaluate RF performance margins, interface integrity, and system compliance through empirical hardware testing and data analysis.Hands-On Manufacturing & Build SupportLead the RF hardware build, inspection, integration, and rework activities.Fabricate, inspect, and validate:Coaxial cable assembliesConnector terminations (SMA, TNC, N-type, etc.)Harness routing, clamping, torque application, and strain relief implementationMaintain a strong presence on the manufacturing floor during hardware builds.Collaborate with manufacturing engineers and technicians to uphold workmanship standards.Identify and address integration escapes, workmanship defects, and potential hardware risks.

Join AST SpaceMobile, a pioneering force in establishing the world’s first and only global cellular broadband network in space. We aim to provide seamless connectivity for standard, unmodified mobile devices, serving both commercial and governmental needs. Our dedicated engineers and space scientists are committed to bridging the connectivity gaps for five billion mobile subscribers worldwide and expanding broadband access to the billions still unconnected.Position OverviewWe are on the lookout for a skilled RF & Control Systems Engineer who will be responsible for the design, development, and validation of tracking algorithms and control systems for our satellite and ground station antennas.Key Responsibilities:Engage with antenna vendors to establish control interfaces and evaluate tracking performance.Design and simulate antenna control loops and tracking algorithms utilizing tools like MATLAB and Simulink.Create and validate embedded software/firmware for Antenna Control Units (ACUs).Assist in the integration and testing of the complete tracking system in both laboratory and field environments.

AST SpaceMobile is pioneering the world's first global cellular broadband network in space, designed to directly connect with standard, unmodified mobile devices. Our extensive IP and patent portfolio caters to both commercial and governmental applications. With a dedicated team of engineers and space scientists, we aim to bridge the connectivity gaps for today's five billion mobile subscribers and extend broadband access to the billions who remain unconnected.SUMMARY:The Manufacturing Engineer for Satellite Integration plays a critical role in planning, developing, and supporting the integration and assembly processes for satellite subsystems and complete spacecraft. This position emphasizes the design of efficient workflows, adherence to aerospace standards, enhancement of production quality, and optimization of processes to fulfill mission objectives. The engineer will work collaboratively with design engineers, technicians, quality assurance teams, and program management to ensure effective integration, assembly, and testing of spacecraft.KEY RESPONSIBILITIES:Create and maintain manufacturing plans, assembly procedures, and work instructions for satellite integration.Design and validate fixtures, tooling, and handling equipment to facilitate satellite assembly and subsystem integration.Collaborate with design engineering to apply Design for Manufacturing and Assembly (DFMA) principles in spacecraft and subsystem designs.Support integration activities across satellite structures, avionics, propulsion, and payload, ensuring all interfaces meet engineering specifications.Lead and assist in Material Review Board (MRB) processes and resolution of discrepancies to address nonconformances effectively.Identify, analyze, and implement process enhancements to boost manufacturing efficiency, decrease costs, and improve quality.Review and approve engineering drawings, bills of materials (BOM), and change notices to guarantee manufacturability.Support cleanroom operations, ensuring compliance with ESD, FOD, and contamination control standards.Plan and execute assembly flow sequencing, integration schedules, and resource allocation for satellite programs.Coordinate integration and test readiness reviews (IRR/TRR) to ensure production milestones are achieved.Provide engineering support during environmental testing (Vibration, TVAC, Shock, EMC) and validate satellite hardware readiness.Train and mentor technicians on new assembly techniques, tooling, and best practices.Ensure compliance with AS9100, NASA, and ECSS standards.

AST SpaceMobile is pioneering the world's first and only global cellular broadband network in space, seamlessly connecting standard, unmodified mobile devices. Our innovative technology is built on a robust IP and patent portfolio, serving both commercial and government needs. Our dedicated engineers and space scientists are committed to bridging the connectivity gap for today’s five billion mobile subscribers and delivering broadband access to billions more who remain unconnected.Position OverviewWe are on the lookout for a skilled Systems Engineer with a focus on Assembly, Integration, and Test (AIT) to define, plan, and execute the comprehensive integration and testing strategy for our space vehicles. This pivotal role encompasses system-level responsibilities, aimed at developing an AIT plan that aligns with mission requirements and facilitates efficient execution by production and testing teams.In this position, you will convert mission and system requirements into well-defined integration processes, testing strategies, and verification plans. You will collaborate closely with subsystem leads, production, and test engineering teams to ensure that the appropriate configurations, procedures, and readiness criteria are established, without directly operating on the production floor. Your role will involve leading readiness reviews, enforcing configuration control, and monitoring verification closure throughout the spacecraft lifecycle.This opportunity is perfect for a systems engineer who possesses a strong understanding of spacecraft hardware and test environments, excels in cross-functional collaboration, and is passionate about shaping the integration and verification strategies that are crucial for mission success.

AST SpaceMobile is pioneering the creation of the first and only global cellular broadband network in space, designed to work seamlessly with standard, unmodified mobile devices. Leveraging our expansive intellectual property and patented technologies, we are committed to serving both commercial and government sectors. Our dedicated team of engineers and space scientists aims to bridge the connectivity divide for the five billion mobile subscribers worldwide and extend broadband access to the billions still unconnected.Job Summary:We are in search of meticulous and skilled Avionic Technicians to join our satellite production line, focusing on the assembly and integration of avionics systems. The role emphasizes harness dressing, routing, securing wire harnesses, and installing avionics components in strict adherence to aerospace standards and engineering documentation.

AST SpaceMobile is pioneering the creation of the first-ever global cellular broadband network in space, enabling direct communication with standard, unmodified mobile devices. Our extensive portfolio of intellectual property and patents is designed to serve both commercial and government sectors. We are dedicated to bridging the connectivity divide for today’s five billion mobile subscribers and ultimately providing broadband access to the billions still unconnected.Position OverviewWe are in search of a Senior Mechanical Engineer to enhance satellite mechanical systems and payload development. This role encompasses systems engineering, mechanical design, structural analysis, assembly, integration, and testing activities. The ideal candidate will possess robust technical skills, innovative thinking, and the ability to challenge conventional methods. You will collaborate with multidisciplinary teams, lead small groups when necessary, and manage responsibilities with a high level of independence to elevate spacecraft mechanical architecture, performance, and manufacturability.

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 world's first and only global cellular broadband network in space, designed to seamlessly connect with standard, unmodified mobile devices. Leveraging our extensive intellectual property and patent portfolio, we aim to provide connectivity solutions for both commercial and government sectors. Our team of engineers and space scientists is dedicated to bridging the connectivity gap for over five billion mobile subscribers and bringing broadband services to billions more who are currently unconnected.Position OverviewWe are actively looking for a Technical Product Manager who will lead the development of technical requirements and RAN product specifications for satellite gateway site installations. This role will be pivotal in aligning engineering needs with regulatory frameworks and deployment processes to ensure that satellite-gateway locations are compliant, commercially viable, and scalable. As a key liaison, you will facilitate collaboration between technical engineering teams, regulatory affairs, commercial development, and site deployment operations, ensuring the gateway infrastructure meets both technical performance and business objectives.This position demands a profound understanding of satellite ground infrastructure, RAN solutions, RF propagation considerations, regulatory compliance frameworks, and site engineering requirements. The ideal candidate will have a strong background in technical product management within the satellite communications sector, particularly in gateway site development, regulatory coordination, and cross-functional technical program management.

AST SpaceMobile is pioneering the world's first global cellular broadband network in space, designed to connect standard, unmodified mobile devices through our extensive IP and patent portfolio. Our innovative solutions cater to both commercial and governmental sectors, aiming to bridge the connectivity gap for the five billion mobile subscribers worldwide and extend broadband access to the billions still unconnected.Position OverviewThe Engineering Development Program (EDP) is tailored for outstanding recent graduates aspiring to become spacecraft engineers by gaining practical knowledge in satellite construction.Participants in this program will commence their careers directly on the spacecraft production floor as Engineering Technicians supporting CSAT structures, integrations, and major assembly operations. This hands-on role provides invaluable experience in assembling and integrating flight components into spacecraft.As participants showcase their technical abilities and leadership potential, they will advance through a structured development pathway:Engineering Technician → Associate Manufacturing Engineer → Manufacturing EngineerThis program offers a unique opportunity to cultivate engineers with a comprehensive understanding of spacecraft hardware from the ground up, combining hands-on assembly experience, early leadership development, and a seamless transition into an engineering role. Participants will directly contribute to building flight hardware, lead technical teams, and support large-scale spacecraft production.

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 world's first global cellular broadband network in space, designed to work seamlessly with standard, unmodified mobile devices. Our extensive intellectual property and patent portfolio caters to both commercial and government applications. We are dedicated to bridging the connectivity divide faced by over five billion mobile subscribers and aim to provide broadband access to the billions who remain unconnected.Position OverviewThe Associate Manufacturing Engineer will play a crucial role in enhancing, assessing, and refining manufacturing methods and processes to support ongoing production and the launch of new products. This position is integral to ensuring manufacturing readiness, optimizing processes, and facilitating the smooth transition of products from design to production.Key ResponsibilitiesEvaluate new product concepts and designs for manufacturability, providing insights and recommendations to R&D/Product Engineering.Develop innovative manufacturing methods and processes to produce new products in a safe, cost-effective manner while ensuring compliance with quality standards and meeting production demands.Conduct proof-of-principle and proof-of-concept studies to validate manufacturing strategies.Design comprehensive manufacturing processes, which include layouts, tooling, fixtures, programming, testing, and documentation.Continuously enhance existing production methods using Six Sigma principles, leveraging knowledge of product design, materials, fabrication processes, tooling, equipment capabilities, assembly techniques, and quality standards.Troubleshoot technical challenges in ongoing production and provide engineering support to operational teams.Participate in or lead initiatives focused on Safety, Kaizen, and other continuous improvement efforts.Assist in the qualification of new or modified products through manufacturing processes until final completion.

AST SpaceMobile is 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 intellectual property and patent portfolio is tailored for both commercial and governmental applications. Our dedicated team of engineers and space scientists is committed to bridging the connectivity divide affecting the five billion mobile subscribers today and providing broadband access to the billions who remain unconnected.Position OverviewAs a Civil Engineer, you will take the lead in conducting civil and structural assessments for satellite gateway sites. Your role will ensure that site foundations, layouts, utilities, and construction efforts align with engineering standards, local regulations, and project timelines. You will oversee the civil engineering scope from the initial site survey and design review to construction quality assurance, issue resolution, and final handover, guaranteeing that the site is fully prepared for gateway activation.This position is uniquely situated at the crossroads of civil engineering excellence and satellite technology deployment, requiring a balance of technical precision with business needs while navigating regulatory requirements across various markets.

AST SpaceMobile is pioneering the world’s first and only global cellular broadband network in space, enabling direct communication with standard, unmodified mobile devices through our extensive intellectual property and patent portfolio. Our mission is to bridge the connectivity gaps for the five billion mobile subscribers today and extend broadband access to billions more who remain unconnected, serving both commercial and governmental sectors.Position OverviewWe are on the lookout for a talented Automation Engineer to join our Manufacturing Engineering team in Midland, Texas. This individual will take the lead on-site for one of our primary satellite subsystems within our high-volume assembly line. This role provides a unique opportunity to engage hands-on in the complete lifecycle of flight hardware and Mechanical Ground Support Equipment (MGSE), encompassing everything from design trades and prototyping to rigorous testing, production implementation, and quality assurance. The ideal candidate will be proactive in driving solutions to non-conformances, developing robust processes, and fostering a culture of continuous improvement. Success in this position hinges on creativity, reliability, strong organizational skills, and the audacity to challenge existing practices in pursuit of excellence.

AST SpaceMobile is pioneering the world’s first and only global cellular broadband network in space, aiming to connect standard, unmodified mobile devices seamlessly. Our innovative approach leverages an extensive intellectual property and patent portfolio to cater to both commercial and government sectors. Our dedicated team of engineers and space scientists is committed to bridging the connectivity divide for the five billion mobile subscribers around the globe, and finally delivering broadband access to the billions who are currently unconnected.Position OverviewThe Engineering Development Program (EDP) is tailored for outstanding recent graduates aspiring to become Industrial Engineers. This program offers an immersive experience in high-volume space industry operations, focusing on the rapid deployment of a Low-Earth Orbit (LEO) satellite constellation.As an EDP participant, you will kickstart your career as an Engineering Technician supporting Micron Operations on the spacecraft production floor. This role provides hands-on experience in the assembly, testing, and integration of flight components for the satellite’s phased array.Your journey through this program will be structured, allowing you to advance along a development path based on your demonstrated technical skills and leadership potential:Engineering Technician → Associate Manufacturing Engineer → Manufacturing Engineer or Flight Assurance Engineer or Industrial Engineer or SupervisorThis program is a unique opportunity to cultivate engineers who comprehend spacecraft hardware from the ground up, blending hands-on assembly experience with early leadership development and a clear pathway into an engineering role. Participants will engage in direct flight hardware construction, lead technical teams, and support large-scale spacecraft production.Key ResponsibilitiesPhase 1 – Industrial Engineering TechnicianParticipants will commence the program working directly with spacecraft hardware in support of Micron Operations.Key responsibilities include:Hands-on assembly and integration of flight components.Mechanical integration, alignment, and fastening of microns within the phased array.Assisting with bonding, adhesives, potting, and precision assembly processes consistent with engineering procedures and workmanship standards.Adhering to stringent cleanroom protocols, including ESD and FOD control when handling flight hardware.Supporting quality inspections and verification activities to ensure hardware compliance with engineering specifications.

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, 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.

AST SpaceMobile is pioneering the world’s first and only global cellular broadband network in space, enabling direct communication with standard, unmodified mobile devices. Our extensive portfolio of intellectual property and patents is designed to facilitate both commercial and governmental applications. Our dedicated engineers and space scientists are committed to bridging the connectivity gaps for the five billion mobile subscribers globally and providing broadband access to the billions who are still unconnected.Position OverviewThe Engineering Development Program (EDP) is tailored for outstanding recent graduates aspiring to become Industrial Engineers. This program focuses on high-volume operations within the space industry, essential for the rapid deployment of our Low-Earth Orbit (LEO) satellite constellation.As part of this program, participants will embark on their careers on the spacecraft production floor as Engineering Technicians supporting Micron Operations. This role offers hands-on experience in the assembly, testing, and integration of flight components for the satellite's phased array.As participants showcase their technical skills and leadership potential, they will follow a structured development path:Engineering Technician → Associate Manufacturing Engineer → Manufacturing Engineer or Flight Assurance Engineer or Industrial Engineer or SupervisorThis program presents a unique opportunity to cultivate engineers with comprehensive understanding of spacecraft hardware. Participants will engage in hands-on assembly, early leadership development, and experience a smooth transition into engineering roles. They will gain invaluable experience in building flight hardware, leading technical teams, and supporting large-scale spacecraft production.Key ResponsibilitiesPhase 1 – Engineering TechnicianParticipants will commence the program working directly with spacecraft hardware in support of Micron Operations.Responsibilities include:Executing hands-on assembly and integration of flight components.Assisting in mechanical integration, alignment, and fastening of microns in the phased array.Supporting bonding, adhesives, potting, and precision assembly processes in compliance with engineering procedures and workmanship standards.Adhering to strict cleanroom protocols, including ESD and FOD controls when handling flight hardware.Contributing to quality inspections and verification processes to ensure compliance with engineering specifications.

Join AECOM as an Environmental Engineer specializing in remediation projects. In this dynamic role, you will leverage your technical expertise to address environmental challenges and develop innovative solutions that meet regulatory requirements. Your contributions will be vital in ensuring a sustainable future.