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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Associate Systems Administrator

System Administration +1Updated on Nov 14
Full-timePalm Bay, FL, USANo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree and at least 2 years of related experience, or a graduate degree or equivalent with 0 to 2 years of related experience; in lieu of a degree, at least 6 years of related experience.
  • Experience with Microsoft Windows and Microsoft Office applications.
  • Working knowledge of Windows and/or Linux operating systems, networking protocols, PowerShell, and security best practices.
  • A current active Top Secret/Sensitive Compartmented Information clearance with a full-scope polygraph.

Responsibilities

  • Provide end-user desktop support for systems and applications locally and across the classified wide area network.
  • Perform routine system updates, patching, and hardening to reduce vulnerabilities and maintain compliance with applicable standards.
  • Partner with program engineering teams to understand requirements and deliver IT solutions aligned with program needs and schedules.
  • Communicate technical issues, risks, and recommendations effectively to management and non-technical stakeholders.

Desired Qualifications

  • Hands-on experience supporting Linux systems, including Red Hat Enterprise Linux versions 8 and 9, CentOS, and Ubuntu.
  • Experience administering VMware or comparable virtualization platforms.
  • Experience working with Commvault or similar backup and recovery solutions.

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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