Intern- EPS Test Engineering - Midland
5 hours ago
Job description
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
The Electrical & Power Systems Test (EPS/CSAT) Engineering Intern will support functional testing, hardware validation, and integration activities for satellite electrical and power subsystems.
This role provides hands-on experience working alongside the Midland EPS test team to validate flight hardware, design and build test harnesses and PCBs, and support lab-based development and troubleshooting.
The intern will collaborate cross-functionally with power, RF, command and data handling (C&DH), and other subsystem teams to ensure reliable electrical system performance and seamless spacecraft integration.
This internship is from 5/18/2026 to 8/7/2026 on-site at our Midland, TX facility.You must be enrolled in the following semester. If you just graduated, please apply to one of our full-time roles.
Key Responsibilities
Test & Validation Support
Support CSAT functional testing and hardware validation of satellite electrical and power systems.
Execute test procedures and assist with troubleshooting electrical and system-level issues.
Support cell cycling, battery testing, and performance analysis.
Collect, analyze, and document test data to verify subsystem performance and reliability.
Harnessing & Electrical Design
Design and develop electrical test harnesses and printed circuit boards (PCBs) to support integration and validation activities.
Produce harness schematics and assist in fabrication and build of flight harnessing.
Support continuity checks, integration fit checks, and electrical verification.
Documentation & Process Support
Produce and maintain documentation for test procedures, configurations, and results.
Update work instructions and test reports to ensure traceability and repeatability.
Support configuration control and engineering documentation standards.
Cross-Functional Collaboration
Work closely with multidisciplinary subsystem teams including Power, RF, and Command & Data Handling.
Communicate technical status, risks, and issues across teams.
Support integration activities and assist with system-level problem resolution.
Project Ownership & Lab Support
Provide general lab and engineering support where needed by the Midland EPS test team.
Take ownership of assigned tasks and projects, setting and meeting milestones.
Apply critical thinking and structured problem-solving to resolve technical challenges.
Qualifications
Education
Currently pursuing a Bachelor's degree in Electrical Engineering, Aerospace Engineering, Mechanical Engineering, Computer Science, or a related technical field.
Experience
Relevant coursework, laboratory experience, or academic projects involving circuits, power electronics, systems engineering, or aerospace/space systems.
Basic understanding of circuit analysis, power electronics, and electrical safety practices.
Familiarity with schematic capture or CAD tools.
Exposure to testing or hands-on lab environments.
Preferred Qualifications
Exposure to satellite Electrical and Power Systems concepts such as solar arrays, batteries, power conditioning, and power distribution.
Experience with analysis or simulation tools (e.g., MATLAB, SPICE, or similar).
Experience with schematic/PCB tools (Altium, AutoCAD Electrical, Mentor Graphics, or similar).
Participation in internships, co-ops, or student engineering teams (CubeSat, rocketry, robotics, etc.).
Hands-on experience building harnesses or electrical assemblies.
Soft Skills
Strong analytical and problem-solving mindset.
Clear written and verbal communication skills.
Ability to collaborate effectively across multidisciplinary teams.
Self-starter with strong ownership and accountability.
Ability to manage multiple tasks in a fast-paced lab and production environment.
Technology Stack
Schematic/PCB Design:
Altium, AutoCAD Electrical, Mentor Graphics, or similar
Analysis/Simulation:
MATLAB, SPICE, or equivalent
Test Equipment:
Multimeters, oscilloscopes, power supplies, battery cyclers
Documentation:
Microsoft Office or equivalent tools
Physical Requirements
Frequent work in laboratory and integration environments.
Ability to stand for extended periods and work at benches or test stations.
Ability to lift up to 25 pounds and handle hardware safely.
Ability to work around energized electrical systems following safety protocols.
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.
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