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L3Harris Technologies

Global defense contractor delivering aerospace tech

Specialist - Systems Engineer, Cybersecurity

Security Governance, Risk & ComplianceUpdated on Nov 14
Full-timeCincinnati, OH, USANo salary listed

About the Job

Requirements

  • A bachelor's degree and at least four years of prior relevant cybersecurity experience, or a graduate degree and at least two years of prior related cybersecurity experience; eight years of prior related cybersecurity experience may substitute for a degree.
  • Security+ certification.
  • Ability to obtain a U.S. Secret clearance.
  • Willingness to work a flexible schedule and travel up to 10%.

Responsibilities

  • Ensure delivered information systems meet required cybersecurity standards and develop documentation communicating cybersecurity posture to customers and authorization officials.
  • Integrate security into system design, support accreditation activities, and collaborate with Systems Engineers, Software Engineers, Program Management, and IT teams.
  • Maintain current knowledge of applicable cybersecurity policies, NIST standards, and Risk Management Framework processes while supporting internal engineering teams and external customer requirements.
  • Participate in system design activities by providing cybersecurity input to secure architectural, physical, technical, and administrative controls.
  • Identify system and network information protection needs and support integration of cybersecurity measures throughout the system lifecycle.
  • Support secure configuration and assessment of network components such as switches, routers, and firewalls.
  • Generate technical artifacts such as functional block diagrams, cabling diagrams, and use-case diagrams.
  • Develop applicable documents to satisfy contractual requirements and provide artifacts for customers to integrate into their government data package.
  • Interact directly with customers and authorization officials to define and achieve cybersecurity objectives.
  • Maintain awareness of current cybersecurity policies, directives, standards, and best practices, including NIST 800-171 and NIST 800-53.
  • Assist Systems Engineers and other Cybersecurity Specialists with requirements analysis and constraint evaluation.
  • Manage cybersecurity-related task schedules, deliverables, and budgets as needed.

Desired Qualifications

  • Security engineering experience with accreditation.
  • Knowledge of NIST 800-171 and NIST 800-53 revision 4 or later.
  • CISSP certification.
  • Familiarity with the Risk Management Framework (RMF).
  • Familiarity with Platform Information Technology (PIT).
  • Experience hardening Windows-based operating systems.
  • Experience with routers and firewalls.
  • Experience with systems integration and cross-domain engineering teams.
  • Experience with RMF processes (DoDI 8510.01) and cybersecurity accreditation.
  • Familiarity with vulnerability assessment tools.
  • Experience analyzing system specifications and requirements to derive cybersecurity controls.

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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