System AI&T Engineer - Test Software Architect
Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Oct 16, 2026.
One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team.
What you'll do
Viasat Government designs, builds, and operates satellites that deliver global connectivity in demanding environments. As part of the Integration and Test organization, you will directly influence payload performance, program schedule, and on-orbit mission success.
We are seeking an Assembly, Integration, and Test (AIT) Engineer with a focus on Test Software Architecture and development for Payload Special Test Equipment (STE) and Electrical Ground Support Equipment (EGSE). In this role, you will design, develop, integrate, and sustain test systems used to verify advanced space-based communications units and payloads through development, qualification, and flight integration.
You will collaborate closely with systems, payload, RF, digital, software, and manufacturing teams to translate verification requirements into practical, scalable test solutions.
- Design and develop STE and EGSE solutions used for payload integration and verification
- Translate payload and subsystem requirements into test architectures, test procedures, and automation solutions
- Support checkout and verification activities across unit, subsystem, and payload levels
- Develop and maintain automated test capabilities that improve test efficiency and repeatability
- Collaborate with multi-functional teams to troubleshoot hardware and test system issues
- Contribute to test readiness, integration planning, and verification execution
- Design CI/CD pipelines
The day-to-day
Architecture & Requirements
- Own development of STE and EGSE architectures for RF, digital, telemetry, timing, and power interfaces
- Derive test equipment requirements from payload verification needs
- Participate in test planning and verification strategy development
- Review design documentation and provide feedback on testability and integration considerations
Test Development & Integration
- Design and integrate test hardware, harnessing, interface electronics, instrumentation, and support equipment
- Develop automated test procedures and software tools
- Integrate commercial test equipment with custom hardware and software solutions
- Support unit, subsystem, and payload integration activities
Operations & Execution
- Complete functional, performance, and environmental testing of payload hardware
- Support test readiness reviews and test campaigns
- Analyze test data and document test results
- Maintain test configurations, procedures, and supporting documentation
Automation & Continuous Improvement
- Develop automation scripts and software tools using Python, LabVIEW, C#, or similar languages
- Improve test efficiency through automation and process enhancements
- Support configuration management and lifecycle maintenance of STE and EGSE assets
Troubleshooting & Analysis
- Troubleshoot hardware, software, instrumentation, and integration issues
- Support root-cause investigations and corrective actions
- Work with design engineering teams to resolve test and integration anomalies
What you'll need
- Bachelor's degree in Electrical Engineering, Computer Engineering, Aerospace Engineering, or related field
- Typically 4-8 years of experience developing, integrating, or supporting STE, EGSE, or automated test systems
- Experience working with electronic, communications, aerospace, defense, or satellite hardware
- Understanding of hardware integration and verification methodologies
- Experience using laboratory instrumentation and automated test equipment
- Experience with software scripting or automation development
- Strong troubleshooting, communication, and collaboration skills
- U.S. citizenship required
- Must be able to obtain and maintain a US Secret Clearance
What will help you on the job
- Experience supporting spacecraft, payload, communications, or RF systems
- Experience developing EGSE or payload checkout systems
- Familiarity with telemetry, command and control, and data acquisition architectures
- Experience with Python, LabVIEW, MATLAB, C#, or similar development environments
- Familiarity with RF test equipment including:
- Vector Network Analyzers
- Spectrum Analyzers
- Signal Generators
- Power Meters
- Experience performing environmental or qualification testing
- Experience integrating custom hardware with commercial instrumentation
- Knowledge of configuration management and verification processes
- Experience working in fast-paced integration and test environments
Salary range
$120,500.00 - $190,000.00 / annually.
For specific work locations within San Jose, the San Francisco Bay area and New York City metropolitan area, the base pay range for this role is $149,500.00- $224,500.00/ annually
At Viasat, we consider many factors when it comes to compensation, including the scope of the position as well as your background and experience. Base pay may vary depending on job-related knowledge, skills, and experience. Additional cash or stock incentives may be provided as part of the compensation package, in addition to a range of medical, financial, and/or other benefits, dependent on the position offered. Learn more about Viasat’s comprehensive benefit offerings that are focused on your holistic health and wellness at https://careers.viasat.com/benefits.
EEO Statement
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.
Architecture & Requirements
- Own development of STE and EGSE architectures for RF, digital, telemetry, timing, and power interfaces
- Derive test equipment requirements from payload verification needs
- Participate in test planning and verification strategy development
- Review design documentation and provide feedback on testability and integration considerations
Test Development & Integration
- Design and integrate test hardware, harnessing, interface electronics, instrumentation, and support equipment
- Develop automated test procedures and software tools
- Integrate commercial test equipment with custom hardware and software solutions
- Support unit, subsystem, and payload integration activities
Operations & Execution
- Complete functional, performance, and environmental testing of payload hardware
- Support test readiness reviews and test campaigns
- Analyze test data and document test results
- Maintain test configurations, procedures, and supporting documentation
Automation & Continuous Improvement
- Develop automation scripts and software tools using Python, LabVIEW, C#, or similar languages
- Improve test efficiency through automation and process enhancements
- Support configuration management and lifecycle maintenance of STE and EGSE assets
Troubleshooting & Analysis
- Troubleshoot hardware, software, instrumentation, and integration issues
- Support root-cause investigations and corrective actions
- Work with design engineering teams to resolve test and integration anomalies
- Bachelor's degree in Electrical Engineering, Computer Engineering, Aerospace Engineering, or related field
- Typically 4-8 years of experience developing, integrating, or supporting STE, EGSE, or automated test systems
- Experience working with electronic, communications, aerospace, defense, or satellite hardware
- Understanding of hardware integration and verification methodologies
- Experience using laboratory instrumentation and automated test equipment
- Experience with software scripting or automation development
- Strong troubleshooting, communication, and collaboration skills
- U.S. citizenship required
- Must be able to obtain and maintain a US Secret Clearance