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L3Harris Technologies

Global defense contractor delivering aerospace tech

Sr. Specialist - Systems Engineer, Top Secret Clearance Required

Engineering LeadershipPosted on Nov 9
Full-timeMelbourne, FL, USA

About the Job

Requirements

  • An active Top Secret/Sensitive Compartmented Information clearance is required.
  • A bachelor's degree and at least six years of relevant experience are required, or a graduate degree and at least four years of related experience. In lieu of a degree, at least ten years of related experience is required.

Responsibilities

  • Support a full-time on-site work schedule within a Sensitive Compartmented Information Facility environment.
  • Serve in a direct customer- and user-facing role, ensuring effective communication and coordination with stakeholders.
  • Engage with customers and end users to gather, define, and document use cases and requirements.
  • Generate and manage system- and subsystem-level requirements specifications using requirements management tools, ensuring accuracy and completeness throughout the lifecycle.
  • Use interpersonal, communication, and problem-solving skills to foster cross-functional teamwork and resolve technical challenges.
  • Support enterprise test events, including preparation, execution, follow-up actions, and participation in daily standup meetings.
  • Contribute systems engineering documentation and program artifacts to support technical and programmatic objectives.

Desired Qualifications

  • Knowledge of Atlassian tools, including JIRA and Confluence.
  • Experience with Model-Based Systems Engineering documentation.
  • Prior experience supporting customer-facing systems engineering efforts.
  • Familiarity with Agile software development and enterprise test support activities.

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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