Senior Associate, Systems Engineer - Greenville

Salary: $100,000 - 145,000 per year Requirements:

• Bachelors Degree with at least 2 years of related experience
• Graduate Degree or equivalent with up to 2 years of related experience
• Alternatively, a minimum of 6 years of relevant experience in lieu of a degree
• Ability to obtain and maintain a DoD Top Secret (TS/SCI) clearance
• Proficiency with the complete MS Office suite
• Strong ability to communicate technical information effectively to diverse stakeholders
• Experience in producing and reviewing aircraft drawings and related documentation
• Background in testing, integrating, and validating networks
• Experience in conducting verification testing

• Provide engineering support throughout the entire product lifecycle including system design, development, integration, and testing
• Oversee field deployment and provide operator training as necessary
• Review and assess electrical wiring diagrams to confirm that design specifics correspond to system requirements
• Analyze documentation to ensure that design elements align with system criteria
• Understand test, integration, verification, and validation planning processes
• Develop test procedures for systems and subsystems
• Integrate and test intricate systems in both Software-in-the-Loop (SIL) and aircraft environments
• Grasp the physical architecture that incorporates communications systems capabilities across various security domains
• Conduct test, verification, and validation activities for system requirements
• Manage system maintenance, sustainment, and strategies for obsolescence mitigation

• Support
• Security

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At L3Harris, we are committed to attracting and nurturing high-performing talent who share a passion for our mission. Our team unites around a dedication to our customers and professional growth within an inclusive and engaging work environment. We prioritize a culture centered on values, community involvement, and excellence in all our endeavors. As a trusted leader in defense technology, we focus on delivering comprehensive solutions that span the space, air, land, sea, and cyber domains to support national security. This position is based in Greenville, TX, under a 9/80 work schedule.

last updated 33 week of 2026