Lead Avionics Integration & Test Engineer

L3Harris Technologies; Greenville (TX); On-site; USD 110,000 - 140,000; Full time

Job summary

L3Harris Technologies is seeking a Lead Integration/Test Engineer for on-site operations in Greenville, Texas. The role involves developing and executing test procedures, configuring LRUs, and leading subsystem-level tests to support integration, verification, and validation.

You will troubleshoot, document, and coordinate fault isolation and corrective actions across hardware and software domains. You will also support EMI/TEMPEST testing, review engineering documentation, and collaborate with

Qualifications

• Bachelor’s degree and years of relevant engineering experience.
• Experience maintaining Avionics/NAV/Flight Control systems on airborne or ground platforms.
• Ability to read and interpret aircraft wiring diagrams and TOs.
• Strong analytical and troubleshooting skills; effective written and verbal communication.

Responsibilities

• Conduct subsystem pre-operational checks per approved docs and test procedures.
• Configure LRUs and subsystems for single-thread and multi-thread tests.
• Execute ground test plans for integration, verification and validation.
• Troubleshoot discrepancies to component level and coordinate repairs.
• Identify failures and coordinate repair, replacement, and retest activities.
• Document anomalies and recommend corrective actions through enterprise systems.
• Support EMI/TEMPEST testing and system integration activities.
• Perform aircraft pre-flight checks to ensure readiness for flight operations.
• Operate diverse electronic test equipment to support testing and verification.
• Prepare and maintain engineering docs, test records, and data.

Skills

Avionics systems maintenance

Wiring diagrams interpretation

Electronic test equipment

COTS hardware/software tools

Security clearance (DoD/TSSCI)

Education

Bachelor’s degree + 9+ years

Graduate degree + 7+ years

Experience in lieu of degree (13+ yrs)

Bachelor’s in related discipline preferred

Tools

IFR4000 test set

TACAN test set

Pitot-Static test sets

IFF/TCAS transponder test sets

LAN test devices

Oscilloscopes

Multimeters

Spectrum analyzers

Power/watt meters

Fiber optic test equipment

Job description

L3Harris Technologies is seeking a Lead Integration/Test Engineer for on-site operations in Greenville, Texas. The role involves developing and executing test procedures, configuring LRUs, and leading subsystem-level tests to support integration, verification, and validation.

You will troubleshoot, document, and coordinate fault isolation and corrective actions across hardware and software domains. You will also support EMI/TEMPEST testing, review engineering documentation, and collaborate with