Space Avionics Integration & Test Engineer (HITL)

Gravitics Inc; Florida; On-site; USD 110,000 - 140,000; Full time

Job summary

Gravitics is seeking experienced engineers with a strong electrical focus to own the assembly, integration, and verification of avionics and power systems for large space structures. You will work with Avionics, Software, and Manufacturing teams to ensure systems are brought up safely and to mission requirements.

The role blends hands-on build-floor work with development of test procedures, system checkouts, and integrated operations from early integration through environmental qualification and

Qualifications

• 3–5+ years of integration, test, or systems-focused engineering with a strong electrical focus.
• Bachelor's degree in Electrical Engineering (ABET-accredited).
• Experience writing and executing electrical test procedures for subsystem and system-level hardware.
• Proficiency with electrical test equipment including DMMs, oscilloscopes, spectrum analyzers, and logic analyzers.
• Ability to lift up to 25 lbs and work around large hardware.

Responsibilities

• Own the design, build, integration, and troubleshooting of Hardware-in-the-Loop (HITL) and Electrical Ground Support Equipment (EGSE) test systems
• Develop, refine, and execute detailed electrical test procedures for functional and environmental testing of avionics, power systems, and electronic assemblies
• Perform subsystem-level testing and end-to-end electrical integration, including monitoring and evaluating telemetry data
• Conduct functional checkouts, including electrical continuity testing, power-on sequencing, and integrated system operations
• Troubleshoot and resolve off-nominal electrical behavior in flight hardware and EGSE
• Interpret electrical schematics, block diagrams, wiring diagrams, and interface control documents (ICDs)
• Contribute to Test Readiness Reviews (TRRs) and validate test results against design requirements
• Ensure hardware integration complies with safety standards, configuration control, and quality requirements
• Support test data review, anomaly documentation, and issue tracking
• Collaborate with manufacturing, design, quality, and operations teams during build-to-test handoffs
• Drive continuous improvement of integration processes, test methods, and documentation

Skills

Electrical engineering

Test automation scripting

Schematic interpretation

Hardware testing

Problem solving

Education

ABET-accredited Electrical Engineering degree

Tools

DMMs

Oscilloscopes

Spectrum analyzers

Logic analyzers

Electrical test equipment

Job description

Gravitics is seeking experienced engineers with a strong electrical focus to own the assembly, integration, and verification of avionics and power systems for large space structures. You will work with Avionics, Software, and Manufacturing teams to ensure systems are brought up safely and to mission requirements.

The role blends hands-on build-floor work with development of test procedures, system checkouts, and integrated operations from early integration through environmental qualification and