Job Title: Specialist, Systems Engineering Job Code: 40110 Job Location: Greenville, TX Job Schedule: 9/80 Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off. Role is contingent upon contract award (estimated July 2026) Job Description: L3Harris Technologies is seeking a Specialist, Systems Engineer/Architect. The ideal candidate is responsible for the daily technical and operational activities of a high‑performance System Integration Laboratory (SIL) environment supporting advanced airborne ISR ground exploitation systems. This role combines hands‑on technical oversight, upgrade, installation and maintenance of the system. This position has a direct impact on system readiness, mission success, and the continuous improvement of SIL workflows and capabilities. Essential Functions: <ul> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Interfaces with the supervisor, customer, software development engineers, project engineering, and program management to determine SIL architecture and support requirements.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Assists in planning / executing periodic SIL upgrades to new equipment and software configurations.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Review and evaluate system diagrams to ensure design details trace to system requirements.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Understand physical architecture incorporating voice and data capability across multiple security domains.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Install, test, troubleshoot, and verify system upgrades and system infrastructure to meet customer performance expectations.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Translate the voice of the customer into system level requirements.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Understand test, integration, verification, and validation planning.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Author and execute effective verification test procedures ensuring system performance and capabilities meet system requirements.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Perform hands-on test, integration, and verification of software and/or hardware.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Monitors ongoing test/integration activities and provides technical support, troubleshooting and recommendations for repair or replacement of defective or outdated equipment.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Familiar with installation and configuration of Virtual Machines (VMs) in a Linux environment.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Starts up all SIL equipment and verifies system readiness for testing.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Excellent written, oral, and presentation communications skills.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Candidate must be willing and able to work a flexible job schedule to include occasional overtime.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Candidate must be willing to travel both CONUS and OCONUS up to 10% of the time.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">The candidate will be required to obtain and maintain CompTIA Security+ certification.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Active Secret Clearance at the time of hire with the ability to obtain a Top Secret with SCI.</li> </ul> Qualifications: <ul> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Bachelor’s Degree and a minimum of 4 years of prior related systems engineering experience.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Graduate Degree or equivalent with 2 years of prior related systems engineering experience.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">In lieu of a degree, a minimum of 8 years of prior related systems engineering experience.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Demonstrated understanding of hardware test strategies, fault isolation, automated tests, use of diagnostic test equipment, and generating and interpreting test requirements.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Demonstrated experience in systems engineering, systems architecture, systems analysis and design, system performance modeling, integration, and/or model-based systems engineering. </li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Demonstrated experience operating in a Linux environment.</li> </ul> Preferred Additional Skills: <ul> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Active Top Secret with SCI security clearance.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">CompTIA Security+ Certification.</li> <li style="font-family:verdana, geneva, sans-serif;font-size:14.0pt">Experienced with DOORS and/or Jira.</li> </ul> #LI-AM2

Specialist, Systems Engineering (Greenville, TX, US, 75402) @ L3Harris Technologies, Inc.

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