System Test Engineer

At Viasat, the work you do helps people stay connected in ways that matter, from everyday moments to critical missions across air, land, sea, and space.

We’re a place for people who are curious, bold, and motivated by meaningful work. Here, you'll have the opportunity to make an impact, explore new possibilities, and grow your career in ways that align with your interests and goals. When you're ready to take on something new, you'll find leaders who support your development and help you turn your ambition into action.

Viasat is seeking a dedicated System Test Engineer to support our recently awarded U.S. Marine Corps (USMC) Enterprise Services Contract. In this critical defense program role, you will be responsible for validating, verifying, and testing complex satellite communications (SATCOM), tactical networking systems, and end-to-end enterprise services deployed for USMC operational environments. You will work closely with cross-functional systems engineering, development, and network operations teams to ensure robust system performance, high availability, and mission success.

• System Test Planning & Execution: Develop comprehensive test plans, test cases, and test procedures for system integration, functional verification, regression, and acceptance testing for USMC enterprise services.
• Integration & Verification: Execute manual and automated system-level verification on physical hardware, satellite ground terminals, and virtualized network testbed environments.
• Defect Analysis & Troubleshooting: Identify, isolate, and log system defects during test cycles; collaborate with systems and software engineers to perform root cause analysis and verify defect resolutions.
• Test Environment & Equipment Management: Setup, configure, and maintain system test environments, including satellite modems, routers, switches, cryptographic hardware, and RF test equipment.
• Customer & Review Participation: Participate in technical test reviews, customer demonstration events, and verification readiness reviews with government stakeholders and program leadership.
• Documentation & Reporting: Document test results, produce formal test reports, and track technical metrics in compliance with Viasat quality and government program standard

• Education: Bachelor’s degree in Systems Engineering, Electrical Engineering, Computer Engineering, Computer Science or other STEM degree
• Experience: 5+ years of experience in system test engineering, system integration, or verification testing of complex hardware/software systems.
• Strong understanding of IP networking protocols (TCP/UDP, routing/switching), network architecture, and diagnostic tools (e.g., Wireshark, iperf).
• US Citizenship is required
• Active United States Secret Clearance required & able to obtain a United States Top Secret Clearance
• Ability to travel up to 20%.
  This role may be performed onsite in Carlsbad, CA, Duluth, GA, Tempe, AZ, Reston, VA or US-Remote

• Active United States Top Secret Clearance
• Experience with a programming or scripting language (Python, C/C++, Java or other)
• Familiar with using requirements traceability tools (DOORS, JAMA, etc.)
• Experience with wireless communications or satellite communications systems (SATCOM) or Radio Frequency systems

Viasat is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, ancestry, physical or mental disability, medical condition, marital status, genetics, age, or veteran status or any other applicable legally protected status or characteristic. If you would like to request an accommodation on the basis of disability for completing this on-line application, please click here.