Collaborates on the design and testing of the TT&C subsystem. * Leads the architecture and system ... A minimum of 5+ years in RF systems engineering, specifically focused on satellite payloads, TT&C ...
Collaborates on the design and testing of the TT&C subsystem. * Leads the architecture and system ... A minimum of 5+ years in RF systems engineering, specifically focused on satellite payloads, TT&C ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
$17.25 - $22.25/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
$17.25 - $22.25/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
$17.25 - $22.25/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
$17.25 - $22.25/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
$17.25 - $22.50/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
$17.25 - $22.50/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
Chantilly, VA · On-site
$17.25 - $22.50/hr
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Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
Chantilly, VA · On-site
$17.25 - $22.50/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
Chantilly, VA · On-site
$17.25 - $22.50/hr
This internship is designed for students or recent graduates who are passionate about supporting wireless engineering teams in design, testing, and optimization of RF and wireless networks (LTE, 5G ...
Wireless Engineering (RF / 4G/5G / Wi-Fi) Intern
Chantilly, VA · On-site
$17.25 - $22.50/hr
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The Level 3 Antenna Test Engineer leads advanced RF measurement, analysis, and testing initiatives to ensure antennas meet strict technical and operational requirements. Key Responsibilities: Perform ...
The Level 3 Antenna Test Engineer leads advanced RF measurement, analysis, and testing initiatives to ensure antennas meet strict technical and operational requirements. Key Responsibilities: Perform ...
System Engineer L2 TS/SCI with FS Poly We are seeking a motivated Systems Engineer with experience ... This role focuses on electromagnetic interference (EMI) testing, RF analysis, unintended emissions ...
Quick apply
System Engineer L2 TS/SCI with FS Poly We are seeking a motivated Systems Engineer with experience ... This role focuses on electromagnetic interference (EMI) testing, RF analysis, unintended emissions ...
The Antenna Test Engineer supports RF testing operations by configuring and maintaining anechoic chambers and RF test equipment to measure antenna performance. Key Responsibilities: Operate and ...
The Antenna Test Engineer supports RF testing operations by configuring and maintaining anechoic chambers and RF test equipment to measure antenna performance. Key Responsibilities: Operate and ...
The Level 3 Antenna Test Engineer leads advanced RF measurement, analysis, and testing initiatives to ensure antennas meet strict technical and operational requirements. Key Responsibilities: • ...
The Level 3 Antenna Test Engineer leads advanced RF measurement, analysis, and testing initiatives to ensure antennas meet strict technical and operational requirements. Key Responsibilities: • ...
Senior RF Electrical Engineer
Herndon, VA · On-site
$130K - $170K/yr
Senior RF Electrical Engineer ID: ENG-26-B3 Team: Space & Ground Systems Location: Herndon, VA More ... Execute EMI/EMC compliance testing and develop mitigation strategies for flight hardware. * Design ...
Senior RF Electrical Engineer
Herndon, VA · On-site
$130K - $170K/yr
Senior RF Electrical Engineer ID: ENG-26-B3 Team: Space & Ground Systems Location: Herndon, VA More ... Execute EMI/EMC compliance testing and develop mitigation strategies for flight hardware. * Design ...
The Antenna Test Engineer supports RF testing operations by configuring and maintaining anechoic chambers and RF test equipment to measure antenna performance. Key Responsibilities: • Operate and ...
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Systems Engineer 6 - (RF, Linux, Microwave) Clearance: TS/SCI - Polygraph required Position ID: 08 ... At least 10 years of experience on testing 6-44Ghz microwave equipment such as receivers ...
Quick apply
Systems Engineer 6 - (RF, Linux, Microwave) Clearance: TS/SCI - Polygraph required Position ID: 08 ... At least 10 years of experience on testing 6-44Ghz microwave equipment such as receivers ...
Systems Engineer 6 - (RF, Linux, Microwave) Clearance: TS/SCI - Polygraph required Position ID: 08 ... At least 10 years of experience on testing 6-44Ghz microwave equipment such as receivers ...
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Laurel, MD · On-site
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Laurel, MD · On-site
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RF Systems Test Engineer
Chantilly, VA · On-site
The immediate role of the RF Systems Test Engineer will be to support testing of the company's digital phased array antenna payload hardware in the lab environment. While playing with all this ...
RF Systems Test Engineer
Chantilly, VA · On-site
The immediate role of the RF Systems Test Engineer will be to support testing of the company's digital phased array antenna payload hardware in the lab environment. While playing with all this ...
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Chantilly, VA · On-site
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Chantilly, VA · On-site
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RF Senior Systems Engineer
Hanover, MD · On-site
$102K - $140K/yr
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RF Senior Systems Engineer
Hanover, MD · On-site
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Laurel, MD · On-site
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Rf Testing Engineer information
What are the key skills and qualifications needed to thrive as an RF Testing Engineer, and why are they important?
What is the difference between Rf Testing Engineer vs Rf Test Technician?
| Aspect | Rf Testing Engineer | Rf Test Technician |
|---|---|---|
| Qualifications | Bachelor's degree in Electrical Engineering or related field, certifications like RF or EMC testing | Associate degree or technical diploma, hands-on training in RF testing |
| Work Environment | Design labs, R&D departments, testing facilities | Testing labs, manufacturing floors, field testing sites |
| Responsibilities | Design test plans, analyze RF performance, troubleshoot issues, develop testing procedures | Set up testing equipment, perform tests, record data, maintain test setups |
In summary, Rf Testing Engineers focus on designing and analyzing RF tests, requiring higher education and analytical skills, while Rf Test Technicians handle hands-on testing and equipment setup. Both roles are essential in RF testing environments but differ in scope and responsibilities.
What are RF Testing Engineers?
What are some common challenges faced by RF Testing Engineers during product validation, and how are they typically addressed?

Full-time
Posted 1 hour ago
Job description
Position Overview
We are seeking a Senior RF & GNSS Satellite Engineer to lead the design, analysis, and integration of our spacecraft's GNSS and TT&C RF subsystems. You will own the GNSS architecture and work closely on the TT&C subsystems. This role requires strong RF systems experience to develop link budgets, analyze dynamic systems, integrate hats and test setups, and manage design projects with external antenna vendors.
Key Responsibilities:
- Leads the technical definition, system design, and documentation for satellite's CSat GNSS subsystem.
- Collaborates on the design and testing of the TT&C subsystem.
- Leads the architecture and system design for all owned TT&C ground stations.
- Drives R&D for new TT&C solutions and frequency bands, owns the TT&C link budgets, and contributes to the link budget tool development.
- Provide support to system-level Compatibility and EMI/EMC testing campaigns.
- Subsystem Ownership & Collaboration: Lead the architecture, specification, and hardware validation of the spacecraft GNSS subsystem, while acting as a core contributor to the design and performance of the TT&C subsystem.
- RF Link Budgets: Develop, maintain, and rigorously analyze comprehensive RF link budgets.
- Antenna Systems & Vendor Management: Act as the technical project lead for external antenna vendors. Define strict RF specifications and oversee the design, review, and acceptance testing of flight antennas.
- Antenna Integration & Testing: Direct the integration of antenna hats and execute comprehensive system-level RF testing. Validate antennas parameters and verify overall RF performance across the spacecraft bus.
- Execute comprehensive RF systems analysis across the full spacecraft bus, including EMI/EMC testing, RF desense evaluations, and characterization of non-linear RF components.
- Model complex and dynamic systems, evaluate and develop new technologies, drive the qualification process of flight components.
Qualifications
Education:
Master's degree in Electrical Engineering or a related technical field.
Experience:
- A minimum of 5+ years in RF systems engineering, specifically focused on satellite payloads, TT&C, and/or GNSS subsystems.
- Deep theoretical and practical knowledge of RF/microwave engineering, applied electromagnetics, and transmission line theory.
- Specific expertise in GNSS receiver integration and L-band LNA requirements for active GNSS antennas.
- Strong background in spacecraft TT&C radio architectures and ground-to-space RF link dynamics.
- Proven track record managing RF hardware development cycles with external suppliers and defining strict test and qualification parameters.
Preferred Qualifications:
- Experience mitigating RF interference (RFI) in dense, complex multi-transmitter spacecraft environments.
- Familiarity with environmental qualification standards for spaceflight RF hardware (TVAC, Vibe, EMI/EMC).
- Experience with satellite communication standards (e.g., CCSDS).
- Proven experience in technical supplier/vendor management.
- Proficiency in scripting languages (e.g., Python, MATLAB) for analysis and automation.
Soft Skills:
- Adaptability & Resilience
- Proactive Problem-Solving
- High-Impact Communication
- Collaborative & Mission-Focused
- Commitment & Drive
Technology Stack:
- HFSS and STK (preferred)
- Matlab, Python
- Linux, Docker
- Windows, Microsoft Office Suite
Physical Requirements
- Ability to work in a standard office environment and use a computer for extended periods.
- This position is based at our Lanham, MD or Midland, TX offices. While primarily on-site, the role requires the flexibility and ability to travel across the US and internationally to support key project milestones, vendor engagements, and on-site integration activities as needed.
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.
About AST SpaceMobile
Sourced by ZipRecruiter
Industry
Telecommunications
Company size
51 - 200 Employees
Headquarters location
Midland, TX, US
Year founded
2017