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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Systems Engineer - Mission Payload

Spacecraft & Launch Vehicle SystemsConfirmed live in the last 24 hours
Full-timeFort Wayne, IN, USANo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Systems Engineering, Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Physics, or a related STEM discipline and at least 9 years of relevant experience; alternatively, a graduate degree and at least 7 years of relevant experience; or, in lieu of a degree, at least 13 years of prior related experience.
  • Ability to obtain a Department of Defense Secret security clearance.

Responsibilities

  • Lead systems engineering efforts for a space-based electro-optical/infrared mission payload system across concept, development, integration, test, and verification phases.
  • Develop, decompose, allocate, and manage system and subsystem requirements in accordance with program and customer needs.
  • Establish and maintain requirements traceability from mission objectives through system architecture, subsystem specifications, and verification methods.
  • Define, document, and manage internal and external interfaces, including developing Interface Control Documents and interface verification approaches.
  • Perform and coordinate system-level analyses to assess performance, functionality, risk, operability, and compliance with requirements.
  • Support system architecture definition and technical baseline maturation for electro-optical/infrared payload solutions.
  • Coordinate with multidisciplinary teams including payload, optics, focal plane, electronics, software, mechanical, integration and test, and mission operations engineering.
  • Lead or support technical reviews such as SRR, SDR, PDR, CDR, TRR, and other lifecycle reviews.
  • Ensure systems engineering products are complete, consistent, and compliant with internal processes and customer expectations.
  • Identify technical risks, develop mitigation plans, and communicate status to engineering and program leadership.
  • Support verification and validation planning, including requirements verification cross-reference matrices and test, analysis, inspection, and demonstration activities.
  • Provide technical leadership and mentorship to other engineers on systems engineering methods, tools, and best practices.

Desired Qualifications

  • Experience with space-based electro-optical/infrared systems, remote sensing payloads, or electro-optical mission systems.
  • Familiarity with requirements management tools such as DOORS, DOORS Next, Jama, or similar platforms.
  • Familiarity with Model-Based Systems Engineering methodologies and tools such as Cameo, MagicDraw, Capella, or similar.
  • Experience serving as an Integrated Product Team Lead or in another technical leadership role.
  • Experience creating and managing Interface Control Documents, verification matrices, and technical baselines.
  • Understanding of spacecraft-to-payload interfaces and mission operations considerations.
  • Experience supporting major program technical reviews and customer interactions.
  • Active security clearance.
  • Experience in systems engineering for complex aerospace, defense, or space-based systems.
  • Experience developing and managing requirements at system and subsystem levels.
  • Experience defining and managing interfaces across hardware, software, and multidisciplinary engineering teams.
  • Experience performing or coordinating system analysis, trade studies, or mission/performance assessments.
  • Strong written and verbal communication skills with the ability to present technical content to internal and external stakeholders.
  • Ability to work effectively in a cross-functional integrated product environment.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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