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Scientist, Systems Engineering

L3Harris


Job Location:

Rockwall, TX - USA

Monthly Salary: Not provided by the employer
Posted: 2 October 2026 (8 hours ago)
Application Deadline: 30 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Scientist Systems Engineering

Job Code: 45359

Job Location: Rockwall TX

Job Schedule: 9/80 - Employees work 9 out of every 14 days totaling 80 hours worked and have every other Friday off

Job Description:

Perform as part of a team that supports the requirements design development test and integration of complex specialized hardware/software systems installed on ground and airborne ISR and communication platforms.

Essential Functions:

  • < 10% during development phases to an excess of 50% during integration testing and delivery travel based on business needs.
  • Design and develop physical architectures incorporating voice video and data capability across multiple security domains.
  • Ability to translate customer requests and CONOPS into system-level requirements and ensure proper requirement traceability throughout the program lifecycle.
  • Write subsystem specifications based on system-level requirements and evaluate alternative solutions to establish preliminary system designs.
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirements.
  • Develop author and implement software and system test plans in a collaborative team environment.
  • Develop integration test and verification scenarios using Link 22 simulation equipment in support of SW development integration and test efforts.
  • Work in an agile engineering environment.

Qualifications:

  • Active US TS/SCI security clearance.
  • Bachelors degree in Electrical Engineering Electrical Engineering Technology and minimum 12 years of prior relevant experience (Software Engineer also considered with relevant experience).
  • Graduate Degree and a minimum of 10 years of prior related experience.
  • In lieu of a degree a minimum of 16 years of prior related experience.
  • Demonstrated experience with core Systems Engineering requirements development decomposition traceability verification and validation with the ability to translate customer and stakeholder needs into clear testable and compliant system requirements.
  • Demonstrated experience as a Lead Systems Engineer for quick-reaction ISR capabilities to include full mission system architecture redesign sensor system replacements and upgrades including FAA STC certification activities.
  • Demonstrated experience working in complex technical environments.
  • Demonstrated experience integrating with modernized software defined V/UHF software defined radio systems.

Preferred Additional Skills

  • Security Certified.
  • Experience working with domestic and foreign subcontractors and foreign customers.
  • Experience testing integrating and verifying hardware and/or software systems.
  • Experience with obtaining and maintaining a government network ATO (Authorization to Operate).

#LI-AM2


Required Experience:

IC


About Company

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At L3Harris, we anticipate and mitigate risk with agile end-to-end solutions that meet our customers' mission-critical needs across all domains.

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