Senior Integration & Test Engineer, Mission Systems

L3Harris Technologies; Greenville (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

L3Harris Technologies in Greenville, Texas, is seeking a Senior Associate, Integration/Test Engineer, on-site for a 9/80 schedule. You will support integration, test, calibration, and operation readiness of complex ground and airborne systems across COMINT/SIGINT platforms.

The role requires a Bachelor’s degree with 4+ years of related experience, familiarity with Linux/Windows, and the ability to obtain DoD security clearances.

Qualifications

• Experience with SIGINT/COMINT mission systems on DoD platforms.
• Bachelor's degree and 4+ years of related experience; advanced degree optional.
• Security clearance: DoD Secret, with potential TS clearance eligibility.

Responsibilities

• Perform subsystem pre-operational checks per approved procedures.
• Configure LRUs and subsystem components for testing.
• Execute ground test plans for integration and validation.
• Troubleshoot discrepancies to component level and support fault isolation.
• Identify failures and coordinate repair and retest activities.
• Document hardware, software, and firmware anomalies and propose fixes.
• Support EMI/TEMPEST testing and airborne integration activities.
• Assist in-flight test activities and act as onboard observer when required.
• Prepare and maintain engineering documentation and test records.
• Provide input to design changes to improve reliability and efficiency.
• Coordinate with engineering, quality, field support and customers to resolve issues.

Skills

Subsystem testing

Troubleshooting

Flight operations

Documentation

Education

Bachelor's Degree

Tools

Linux

Windows

COTS hardware

Network analyzers

Oscilloscopes

Job description

L3Harris Technologies in Greenville, Texas, is seeking a Senior Associate, Integration/Test Engineer, on-site for a 9/80 schedule. You will support integration, test, calibration, and operation readiness of complex ground and airborne systems across COMINT/SIGINT platforms.

The role requires a Bachelor’s degree with 4+ years of related experience, familiarity with Linux/Windows, and the ability to obtain DoD security clearances.