System Integration and Test Engineer Verified today
About the Role
AST SpaceMobile is building the first global cellular broadband network in space to operate directly with standard mobile devices. We seek a System Integration and Test Engineer to support advanced communications and aerospace programs. You will integrate complex hardware and software systems and execute comprehensive system-level testing to ensure performance, reliability, and compliance with technical requirements.
Your Responsibilities
- Plan and execute system integration and testing activities for advanced communications platforms
- Perform hands-on integration of hardware and software subsystems, identifying and resolving interface and performance issues
- Collaborate with cross-functional engineering teams to define integration requirements and address technical challenges
- Conduct system-level testing in controlled lab environments as well as field or over-the-air testing scenarios
- Analyze test results and provide clear documentation, reports, and actionable recommendations
- Track and communicate integration progress and status updates to stakeholders
- Develop and maintain automated test scripts and procedures to improve testing efficiency and coverage
- Support system verification, validation, and acceptance testing efforts
Required Qualifications
- Bachelor's degree in electrical or computer engineering with emphasis in RF/microwave, communications systems, or telecommunications
- Coursework in RF/microwave circuit design, antenna theory, digital/analog communications, signal processing (DSP), and electromagnetics
- Minimum 0-3 years of experience in communications or RF systems
Preferred Qualifications
- RF/Communications or Telecommunications experience
- Hands-on experience with spectrum analyzers, signal generators, network analyzers, power meters
- Experience with arbitrary waveform generators and signal injection techniques
- Familiarity with modulation/demodulation schemes (QPSK, etc) and link budget analysis
- Working knowledge of 4G LTE and 5G architectures including Core and RAN functions
- Exposure to telecom test equipment (Keysight, Anritsu, etc)
- Understanding of over-the-air (OTA) test methodologies and RF link characterization
- Lab-based hardware integration (bench assembly, cabling, harnessing)
- Test procedure development, execution, and reporting
- Root cause analysis and anomaly resolution/troubleshooting
- Eligibility to obtain or maintain a security clearance (if required)
Key Skills and Tools
- Programming and analysis tools such as Python, MATLAB, or similar
- Test and measurement equipment for system validation
- Automation tools or scripting frameworks for test execution
- Data analysis and reporting tools
Essential Attributes
- Strong interpersonal skills with ability to collaborate across diverse engineering teams
- Proven ability to troubleshoot complex problems and think critically under pressure
- Excellent written and verbal communication skills for technical documentation
- Meticulous attention to detail in testing and reporting
- Strong organizational and time management skills in fast-paced environments
Requirements
- U.S. citizenship is required due to the nature of this role and applicable federal regulations
- Ability to work in office, lab, or testing environments
- Ability to operate computer and technical equipment for extended periods
- May require occasional lifting of light equipment or working in specialized test environments