Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
JobTailor Logo

See all jobs on JobTailor

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
L3Harris Technologies

Information Security Systems Engineer

L3Harris Technologies

. Support a highly motivated engineering team in defining, designing, implementing, documenting, testing and sustaining security solutions on National Security Systems.

Posted 4/10/2026full-timeMelbourne • Florida • 🇺🇸 United StatesMid-LevelSeniorWebsite

About the role

Key responsibilities & impact
  • Support a highly motivated engineering team in defining, designing, implementing, documenting, testing and sustaining security solutions on National Security Systems.
  • Work with system developers or commercial product vendors in the design and evaluation of state-of-the-art secure systems, networks, and database products.
  • Exercise skills in NIST Risk Management Framework (RMF) and related NIST publications, including writing System Security Plans.
  • Perform skills in implementing/assessing security controls and defining security control baselines based on defined system security categorizations.
  • Assist in systems engineering functions and defining/managing systems/security architectures including managing system security boundaries.

Requirements

What you’ll need
  • Bachelor’s Degree with a minimum of 4 years of prior related experience.
  • Graduate Degree with a minimum of 2 years of prior related experience.
  • In lieu of a degree, a minimum of 8 years of prior related experience.
  • Juniper Networks Certified Internet Associate (JNCIA) certification required.
  • Ability to obtain DoD 8140.03 certification, or equivalent NIST 800-181 certification within 12 months of hire.
  • Ability to obtain a NOAA Public Trust.
  • Perform with Model Based System Engineering (UML, SysML, UAF).

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

✓ Tailor your resume
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
NIST Risk Management FrameworkSystem Security Planssecurity controlssecurity control baselinessystems engineeringsecurity architecturesModel Based System EngineeringUMLSysMLUAF
Certifications
Bachelor’s DegreeGraduate DegreeJuniper Networks Certified Internet AssociateDoD 8140.03 certificationNIST 800-181 certificationNOAA Public Trust