Jobs in the United States

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Added 2 mins ago
Design Engineer
Trachte LLC
Madison, WI
As an Electrical Design Engineer at nVent Management Company, you will be a crucial technical resource responsible for the accuracy, quality, and intent of electrical project documentation.…
Added 2 mins ago
Senior ASIC Validation Software Engineer (Hybrid)
Cisco Systems, Inc.
San Jose, CA
…collaboration with verification engineers, designers, and cross-functional teams, working together to ensure the successful verification and quality of the ASIC throughout its…
Added 3 mins ago
Safety Engineering Technical Leader (Hybrid)
Cisco Systems, Inc.
San Jose, CA
…Engineering Product Lines. This self-motivated, detail oriented engineer will be highly organized and capable of handling concurrent projects through varying stages of development and…
Added 5 mins ago
Sr Prin Component Engineer (Electrical Engineer)
Mercury Systems
Andover, MA · Chantilly, VA · Columbia, MD
Join Mercury Systems as a Sr. Principal Component Engineer and help shape the future of mission‑critical space and defense technologies. In this role, you will drive component engineering…
Added 7 mins ago
N
Staff Optomechanical Design Engineer - FSO
Neurophos
Austin, TX
- $180,000 to $200,000 USD / year
As Staff Optomechanical Design Engineer, you will design the mechanical hardware of these free-space assemblies - from concept and tolerance analysis through prototype build and transfer to…
Added 8 mins ago
Senior RF Hardware Engineer
Doodle Labs
Austin, TX
The Senior RF Hardware Engineer is responsible for hands-on RF circuit design for variants of Doodle Labs' radio platforms and will play a key role in building our new US-based RF hardware…
Added 9 mins ago
Full Stack Developer- Tier 2
Envita Medical Centers LLC
Scottsdale, AZ
…organization. The ideal candidate is a collaborative software engineer with strong full-stack development experience who enjoys solving complex technical challenges and taking ownership of…
Added 9 mins ago
Lead Systems Engineer - Solid Rocket Motors (SRM)
X-Bow Systems
Huntsville, AL
Establish and govern configuration baselines for development, flight, and static test motor configurations; lead Functional and Physical Configuration Audits (FCA/PCA) and engineering…
Added 11 mins ago
2027 Internship - System Safety Engineer
Textron
Wichita, KS
System Safety Engineers are an integral part of cross-functional Engineering teams, assisting with the implementation of Systems Engineering, Development Assurance, and System Safety…
Added 11 mins ago
Senior Staff Mechanical Engineer
Stryker Employment Company, LLC
Redmond, WA
…advanced engineering design, technical leadership, and cross-functional collaboration to support product development activities across research, design, testing, manufacturing, and…
Added 12 mins ago
AU
Cleanroom Assembly Technician - CWW Nights
ASML US, LP. (US20)
Wilton, CT
- $22 to $41 USD / hour
…Discuss any changes with the Production Technician, Production…
Added 12 mins ago
Project Engineer II - New Product Development Engineering
Techtronic Cordless GP- TTIPE
Anderson, SC
The Project Engineer II leads defined new product development (NPD) projects or major workstreams for TTI Engineering with limited direction. This role converts product and user needs into…
Added 13 mins ago
RF Systems Engineer
AST SpaceMobile
Dallas, TX
We are seeking an RF Systems Engineer to lead the design, integration, testing, and deployment of advanced antenna and ground communication systems. This role will be responsible for system…
Added 19 mins ago
VDI Engineer
GD Information Technology, Inc.
United States
The VDI Engineer must have:
Added 20 mins ago
Software Development Engineer in Test - Camera API
Apple
CA
We are looking for a passionate and detail-oriented Camera API Test Engineer to help validate and elevate the quality of Apple’s camera software stack. In this role, you will work at the…
Added 20 mins ago
Sr Process Engineer – Clean Utilities
Salas O'Brien
Raleigh, NC
Job Summary: The Process Engineer - Clean Utilities will serve as an owner’s representative to lead and progress client projects and site efforts. This individual will provide operational…
Added 23 mins ago
Logistics & Operations Project Engineer MACS
Intuitive Machines LLC
Houston, TX
We are seeking a proactive, safety-minded Logistics and Operations Project Engineer to support the integration, logistics, and environmental testing of NASA’s MACS flight hardware project.…
Added 23 mins ago
Quality/Reliability Engineer II
MILWAUKEE ELECTRIC TOOL CORP
Brookfield, WI
…regimes, state-of-the-art manufacturing processes and cross-functional…
Added 23 mins ago
Engineering Intern
VERUS AEROSPACE FINANCE INC
Tacoma, WA
Quality Engineer / Manufacturing Engineer hybrid that supports the manufacture of complex machined structural parts for the Commercial and Defense Aerospace Industry. Duties include new…
Added 24 mins ago
Senior Principal Mechanical Engineer-Data Center Custom Solutions
Austin, TX · Round Rock, TX · Hopkinton, MA
As a Senior Principal Mechanical Engineer, you will own complex mechanical designs, conduct detailed analyses, and prepare test plans to validate function, reliability, and compliance. You…
Added 25 mins ago
Embedded Software Engineer
Axiom Space
United States
…team is seeking a bold and dynamic Mid-level Embedded Software Engineer who is fueled by high accountability, execution horsepower, and driven to understand our world, science/technology,…
Added 25 mins ago
Medical Device & Technology, Software Engineer
Hogan Lovells Cadwalader US LLP
Washington, DC
The Washington D.C. office of Hogan Lovells Cadwalader is seeking a skilled Software Engineer to own and support the software and cybersecurity documentation that accompanies FDA regulatory…
Added 25 mins ago
Safety Engineering Technical Leader (Hybrid)
Cisco
San Jose, CA
…Engineering Product Lines. This self-motivated, detail oriented engineer will be highly organized and capable of handling concurrent projects through varying stages of development and…
Added 25 mins ago
Senior ASIC Validation Software Engineer (Hybrid)
Cisco
San Jose, CA
…collaboration with verification engineers, designers, and cross-functional teams, working together to ensure the successful verification and quality of the ASIC throughout its…
Added 26 mins ago
Mechanical Test Engineer I
United States
Qualifications You Must Have

AST SpaceMobile

RF Systems Engineer

Dallas, TX, United States

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Job details

Experience: A minimum of 5 years of experience in RF Systems Engineering or a related field.
Posting language: English
Posted: Nov 10, 2026

Original job description

AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet – on land, at sea and in flight.

Position Overview

We are seeking an RF Systems Engineer to lead the design, integration, testing, and deployment of advanced antenna and ground communication systems. This role will be responsible for system architecture, RF performance analysis, supplier management, and field implementation activities. The ideal candidate has hands-on experience with antenna systems, RF communications, ground infrastructure, and system-level engineering in a complex technical environment.

Key Responsibilities:

Define system requirements, architecture, and RF performance specifications for antenna and ground communication systems.
Develop and maintain RF link budgets, coverage analyses, and system performance models.
Specify, evaluate, and integrate antennas, RF front-end equipment, and supporting communication infrastructure.
Plan and lead installation, integration, testing, commissioning, and acceptance activities for ground-based communication systems.
Manage external suppliers and vendors, including scope, schedules, quality, cost, and deliverables.
Conduct technical reviews and coordinate issue resolution across engineering, operations, and testing teams.
Develop and maintain system design documentation, test plans, procedures, and technical reports.
Support troubleshooting, performance optimization, and operational readiness activities.
Coordinate project schedules and ensure successful execution of engineering milestones.
Travel to vendor, testing, and deployment sites as required.

Qualifications

Education:

Bachelor's degree in Electrical Engineering, RF Engineering, Telecommunications Engineering, or a related technical field.

Experience:

A minimum of 5 years of experience in RF Systems Engineering or a related field.
Experience with antenna systems, ground communication systems, or wireless infrastructure.
Experience managing suppliers or external vendors supporting technical hardware programs.
Working knowledge of RF link budgets, system integration, and RF test methodologies.
Experience supporting installation, testing, and acceptance of RF systems.

Preferred Qualifications:

Experience supporting high-frequency RF communication systems.
Experience with RF-over-fiber, IF distribution, or similar communication architectures.
Experience qualifying, validating, and accepting hardware from external vendors.
Familiarity with satellite communications, aerospace, telecommunications, or wireless network environments.
Experience supporting field deployment and commissioning activities.

Soft Skills:

Strong interpersonal and relationship management skills.
Proven ability to collaborate effectively with cross-functional engineering and operations teams.
Excellent written, verbal, and presentation communication skills.
Strong organizational and project coordination abilities.
Effective analytical and problem-solving skills.
Ability to manage multiple priorities in a fast-paced environment.
Strong attention to detail and commitment to technical accuracy.
Self-motivated with a proactive approach to issue resolution and continuous improvement.

Technology Stack:

RF link budget and system analysis tools.
MATLAB, Python, or similar engineering analysis tools.
RF test equipment including spectrum analyzers, vector network analyzers, and signal generators.
Microsoft Office Suite (Excel, Word, PowerPoint).
Jira, Confluence, or similar project management and collaboration tools.
Requirements management and technical documentation tools.

Physical Requirements

Ability to work in a standard office environment and use a computer for extended periods.
Ability to work in laboratory, integration, and field environments.
Ability to travel up to 25% for supplier visits, testing activities, and deployment support.
Ability to lift up to 25 lbs. when required.
Ability to stand, walk, and perform site inspections during installation and testing activities.

Additional Requirements:

Ability to work in a primarily onsite environment.
Willingness to relocate to a designated company work location if required.
Ability to support occasional travel to vendor, test, and operational sites.
Ability to handle sensitive technical information in accordance with company policies.
Must be authorized to work in the United States.

Benefits & Perks

At AST, we value our employees and offer a comprehensive benefits package designed to support your health, financial well-being, and work-life balance.

Medical, Dental, and Vision Insurance
401(k) Retirement Plan with Company Match
Company-Paid Short-Term Disability (STD) and Long-Term Disability (LTD) Insurance
Company-Paid Life and Accidental Death & Dismemberment (AD&D) Insurance
Health Savings Account (HSA) and Flexible Spending Account (FSA) Options
Employee Assistance Program (EAP)
Voluntary Supplemental Benefits
Paid Time Off (PTO) and Company Holidays
Career Growth and Development Opportunities

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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Jobs in the United States