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L3Harris Technologies

Senior Specialist, Information Systems Security Engineer

L3Harris Technologies

. Support Security Systems Engineering efforts on IRAD initiatives by developing network security architecture, selecting new technologies, and conducting research on advanced security topics.

Posted 4/1/2026full-timeMelbourne • Florida • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies
AWSAzureCloud

About the role

Key responsibilities & impact
  • Support Security Systems Engineering efforts on IRAD initiatives by developing network security architecture, selecting new technologies, and conducting research on advanced security topics.
  • Develop, maintain, and publish technical documentation and white papers in alignment with L3Harris Systems Engineering standards.
  • Ability to obtain a FAA Public Trust Clearance.

Requirements

What you’ll need
  • Bachelor’s degree with a minimum of 6 years of relevant experience, or a Graduate degree with 4 years of relevant experience.
  • In lieu of a degree, 10 or more years of directly related experience will be considered.
  • 4 years of hands-on experience in Network and Platform Security.
  • 1 year of hands-on experience in Cloud Security (AWS, Google Cloud, Azure, etc.).
  • Strong knowledge of cloud security principles.
  • Solid understanding of Zero Trust principles with some hands-on implementation experience.
  • Extensive experience in cloud environments is strongly preferred.
  • In-depth experience with networking technologies.
  • Experience configuring and supporting enterprise networks and associated devices.
  • Familiarity with applying NIST and FISMA controls tailored to specific customer requirements.
  • Industry certifications such as CCNA, CCNP, CISSP, CompTIA Security+, or related credentials.

Benefits

Comp & perks
  • L3Harris is committed to providing reasonable accommodation to individuals with disabilities.
  • Candidates needing assistance are encouraged to email requests for reasonable accommodations to AppAssistance@L3harris.com.

ATS Keywords

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Hard Skills & Tools
network security architecturecloud securityZero Trust principlesnetworking technologiesenterprise networksNIST controlsFISMA controls
Certifications
CCNACCNPCISSPCompTIA Security+