Enter a job title or keyword

Lead Systems Engineer, Systems Engineering

L3Harris


Job Location:

Plano, TX - USA

Monthly Salary: Not provided by the employer
Posted: 23 September 2026 (14 hours ago)
Application Deadline: 21 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Lead Systems Engineer Systems Engineering

Job Code: 44626

Job Location: Plano TX

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

Job Description:

We are seeking an experienced Systems Engineer to support the requirements development integration test and sustainment of Intelligence Surveillance and Reconnaissance (ISR) platform capabilities. This role will be responsible for managing system requirements architecture development system integration & testing and ensuring end-to-end mission capability across the ISR platform. The candidate will have experience with complex airborne and ground ISR systems and strong understanding of systems engineering processes throughout the full lifecycle.

Essential Functions:

  • This position includes an expectation of 10 to 15% shift on-call or weekend work. As well as the ability to travel to or work at other local sites as needed.
  • Lead system requirements management decomposition traceability verification and validation.
  • Define analyze allocate and manage system subsystem and component requirements.
  • Evaluate requirements flow-down definition quality and traceability.
  • Conduct trade studies across hardware software and system design alternatives.
  • Support hardware selection for mission systems processing networking sensors storage and infrastructure.
  • Develop and review verification plans test procedures and test reports.
  • Resolve complex technical issues and support final platform trade-off decisions with Chief Engineers.
  • Communicate technical recommendations and influence processes with engineers program managers customers and stakeholders.
  • Establish and maintain technical direction engineering standards and design principles.
  • Support technical planning design reviews integration and system-level decision-making.
  • Identify assess track and mitigate technical risks.
  • Develop track and present technical metrics results and milestone reviews.
  • Prepare and present technical information for internal and external meetings.
  • Produce architecture documents technical roadmaps trade studies and decision records.
  • Develop customer-facing technical communications and recommendations.
  • Read and interpret technical specifications drawings test procedures and publications.
  • Support and document verification testing in lab ground and flight environments.
  • Analyze verification and test data for system performance and compliance.
  • Provide hands-on support for software and hardware integration testing and verification.
  • Mentor technical leaders and support onboarding and development of new team members.
  • Drive systems engineering process improvement and technical excellence.
  • Plan and manage systems engineering schedules and major project initiatives with minimal oversight.
  • Coordinate with subcontractors government customers and cross-functional teams.
  • Perform other duties as assigned.

Qualifications:

  • Active US Secret security clearance or higher.
  • Current Security Certification.
  • Bachelors Degree in systems engineering Electrical Engineering Aerospace Engineering Computer Engineering Software Engineering or related field and minimum 9 years of prior relevant experience.
  • Graduate Degree and a minimum of 7 years of prior related experience.
  • In lieu of a degree a minimum of 13 years of prior related experience.
  • Minimum 10 years of experience in systems engineering for complex defense aerospace or ISR-related systems
  • Demonstrated experience working with ISR platforms mission systems sensors payload integration battle management command & control systems.
  • Demonstrated experience with technical documentation interface control and requirement management tools.
  • Demonstrated experience in performing trade studies and supporting technical decision-making for hardware and/or software selection.

Preferred Additional Skills

  • Active Top Secret with SCI security clearance
  • Knowledge of radar EO/IR SIGINT Communications or Networking
  • Experience with Model-Based Systems Engineering (MBSE) tools and methods
  • Experience with DOORS Cameo JIRA or other lifecycle engineering tools.
  • Experience evaluating Swap-C consideration and environmental constraints in hardware selection
  • Experience supporting system integration labs ground test flight test or operational test events.
  • Understanding of cybersecurity and system interoperability consideration in ISR environments.
  • Knowledge of systems engineering lifecycle processes including requirement development decomposition integration verification and validation.

#LI-AM2


Required Experience:

IC


About Company

Company Logo

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

View Profile View Profile