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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Associate - IT Security

Security Operations & Incident ResponseUpdated on Nov 14
Full-timeMelbourne, FL, USANo salary listed

About the Job

Requirements

  • A degree and at least 2 years of prior related experience, or a graduate degree or equivalent with 0 to 2 years of prior related experience. In lieu of a degree, at least 6 years of prior related experience is required.
  • Ability to obtain FAA Public Trust Suitability.

Responsibilities

  • Monitor security systems for signs of irregular activity, analyze potential security incidents, and escalate findings according to established protocols.
  • Analyze network traffic and activity, perform packet captures, interpret data, communicate findings to stakeholders, and escalate according to established protocols.
  • Document detected incidents accurately and comprehensively in the incident management system for further investigation, following customer-defined reporting protocols.
  • Collaborate with security teams, customers, and program managers to facilitate system maintenance, including coordinating with technicians, troubleshooting issues, and testing configurations for system integrity.
  • Provide Tier 1 help desk and customer support as the first point of contact for internal and external users facing technical issues.
  • Keep security tools current, including updates and signature management.
  • Provide weekend and after-hours support and participate in on-call rotations to meet program requirements.
  • Travel to a disaster recovery site if needed in an emergency.

Desired Qualifications

  • Experience using the command-line interface for Cisco routers and switches.
  • Experience using Linux and Windows operating-system command-line tools.
  • Experience collecting and analyzing system logs and event data, including root cause analysis using device logs or security information and event management tools to document findings.
  • Familiarity with network security and identity management services and technologies, including firewalls, intrusion detection systems, web application firewalls, identity services engine, RSA, and virtual private network technologies.
  • Prior federal telecommunications and network security experience.
  • Security certifications such as CompTIA Security+, ISC2 Certified in Cybersecurity, or Certified Ethical Hacker.
  • Other relevant certifications such as Cisco CyberOps, Certified Network Defender, GIAC certifications, CySA+, or Pentest+.

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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