AST SpaceMobile · 5 months ago
Electrical Harness Engineer
Lanham, Maryland, United States
Full-time
Onsite
Mid LevelAST SpaceMobile is building the first space-based cellular broadband network accessible by standard smartphones. They are seeking a highly skilled Electrical Harness Engineer to design, develop, and integrate electrical harnesses for Leo satellite systems, ensuring reliable power and data transfer for successful space missions.
Information TechnologySatellite CommunicationTelecommunications
Responsibilities
Design and develop electrical harnesses for Leo satellite systems, considering mission requirements, space constraints, thermal considerations, and electromagnetic compatibility (EMC) requirements
Collaborate with the system engineering team, electrical designers, and mechanical engineers to define electrical harness specifications and establish design constraints for various satellite subsystems
Create and oversee detailed electrical harness drawings, including cable/wire routing, connector selection, splicing, and termination plans, using computer-aided design (CAD) tools
Ensure compliance with industry standards, such as IPC-WHMA-A-620 and ECSS-E-HB-10-10, as well as space agency requirements, throughout the electrical harness design and manufacturing process
Conduct thorough analyses and simulations to verify the electrical harness's mechanical integrity, electrical performance, and resistance to environmental factors like vibration, shock, and thermal variations
Work closely with the manufacturing team to support the fabrication, assembly, and testing of electrical harnesses, providing guidance to ensure adherence to design specifications and quality standards
Perform in-house testing and validation of electrical harnesses, including continuity checks, insulation resistance, and signal integrity testing, to ensure optimal functionality and reliability in the space environment
Collaborate with external suppliers and vendors to source high-quality electrical components and materials for the harnesses, while maintaining cost-effectiveness and schedule adherence
Document all design and testing activities thoroughly, including test procedures, reports, and design change documentation, to facilitate project reviews and maintain traceability
Participate in design reviews and cross-functional meetings, providing technical insights and suggestions to optimize electrical harness designs and integration processes
Assist in troubleshooting and resolving electrical harness-related issues during satellite integration, testing, and in-orbit operations
Stay up-to-date with the latest advancements in electrical harness technologies, materials, and manufacturing techniques, and explore opportunities for continuous improvement and innovation in satellite harness design
Qualification
Required
Bachelor's or master's degree in electrical engineering, Aerospace Engineering, or a related field
Proven experience in designing electrical harnesses for space applications, with a focus on Leo satellite systems preferred
Proficiency in computer-aided design (CAD) software for electrical harness design and documentation (e.g., AutoCAD, CATIA, NX)
Strong understanding of electrical connectors, cables, and wiring, as well as familiarity with the selection of space-qualified components
Knowledge of electrical and signal integrity principles, EMC/EMI considerations, and grounding techniques for space applications
Familiarity with relevant industry standards and space agency requirements for electrical harness design, fabrication, and testing
Experience in performing mechanical and electrical testing of harnesses and interpreting test results
Excellent analytical and problem-solving skills, with a keen attention to detail and a commitment to producing high-quality work
Effective communication and teamwork abilities to collaborate with multidisciplinary teams and external suppliers
Proven ability to work on multiple projects simultaneously and manage priorities to meet project deadlines
Passion for space exploration and a desire to contribute to the success of Leo satellite missions
Preferred
Ph.D. in Electrical Engineering or Aerospace Engineering with a focus on electrical harness design for satellites
Experience with high-reliability harness design for small satellites, CubeSats, or other nano/microsatellites
Knowledge of space-rated materials and manufacturing processes for electrical harnesses
Familiarity with thermal analysis and thermal management techniques for satellite electrical systems
Previous work with major space agencies or satellite manufacturers in a similar capacity
Company
AST SpaceMobile
AST SpaceMobile is a space-based broadband cellular network company for unmodified mobile devices.
Founded in 2017
501-1000 employees
H1B Sponsorship
AST SpaceMobile has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (8)
2023 (2)
Funding
Current Stage
Public CompanyTotal Funding
$3.92BKey Investors
Trinity CapitalAtlas Credit Partners
2025-10-22Post Ipo Equity· $157.22M
2025-10-21Post Ipo Debt· $1.15B
2025-10-07Post Ipo Equity· $800M
Leadership Team
Shanti Gupta
Executive Vice President, Chief Operating Officer
Andrew Johnson
Member Board of Directors
Recent News
2026-01-11
The Motley Fool
2026-01-11
Company data provided by crunchbase