L3Harris Technologies
Senior Associate, Systems Engineer
L3Harris Technologies is hiring a Senior Associate, Systems Engineer in Greenville, TX, US. Posted October 13, 2026.
Job at a glance
- Company
- L3Harris Technologies
- Location
- Greenville, TX, US
- Sector
- Traditional Engineering
- Posted
- October 13, 2026
- First scanned
- October 13, 2026
About the job
Job Title: Senior Associate, Systems Engineer
Job Code: 46020
Job Location: Greenville, TX
*Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off. *
Role will require “on-call” availability during nights and weekends, with potential requirement to come on site during overnight hours.
Job Description:
The Senior Associate, Systems Engineer (SE) will be responsible for performing technical planning, systems integration, verification and validation, and troubleshooting for total systems and/or subsystems. The ideal candidate will have experience with systems engineer/architect work with a desire to work in a dynamic, fast-paced Quick Reaction Capability (QRC) environment alongside other highly motivated engineering team members.
The SE is part of a team that supports the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne platforms.
Essential Functions:
-
25% travel based on business needs once the candidate has been fully trained and ascimilated to the role.
-
Translate the voice of the customer into system-level requirements.
-
Perform requirement traceability, and verification testing.
-
Develop and evaluate trade studies for accuracy and completeness.
-
Evaluate alternative solutions and establish preliminary system designs.
-
Write subsystem specifications based on system-level requirements.
-
Understand physical architectures incorporating voice, video, and data capability across multiple security domains.
-
Create System Block Diagrams.
-
Review and evaluate electrical wiring diagrams to ensure design details trace to system requirements.
-
Interpret complex system ICDs to new architecture designs.
-
Understand test, integration, verification, and validation planning.
-
Write effective verification test procedures to ensure system performance and capabilities meet system requirements.
-
Prepare effective presentations to communicate technical information to both technical and non-technical professionals.
-
Desire to work in a dynamic, fast paced Quick Reaction Capability (QRC) environment.
-
Working knowledge of LAN and VOIP protocols to include IP routing.
-
Knowledge of mission systems: EO/IR, Video, Networks, SI/EW, Avionics Interfaces, etc.
-
Troubleshooting and multi-level testing and analysis of various electrical signal interfaces and RF systems.
-
Knowledge of requirement traceability methods and purpose, and the systems engineering trade study process.
-
Working with subcontractors and U.S. Government customers.
-
Developing, authoring, and implementing system test plans.
-
Engineering efforts involving FAA-certified general category aircraft.
-
Perform other duties as assigned.
Qualifications:
-
Active DoW Secret security clearance.
-
Bachelor’s Degree with 2 years of experience with Aircraft systems architecture design, integration, and/or ground/flight test certification.
-
Graduate Degree with 0-2 years of experience with Aircraft systems architecture design, integration, and/or ground/flight test certification.
-
In Lieu of a degree, a minimum of 6 years of experience with Aircraft systems architecture design, integration, and/or ground/flight test certification.
-
Demonstrated 2 or more years of hands-on experience with systems engineering, configuration, testing, integrating, and/or verifying software and/or hardware in a multi-domain mobile airborne datalink, video, voice and data communication systems environment.
Preferred Additional Skills:
- Active Top Secret/SCI Security Clearance
#LI-AM2