Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

L3Harris Technologies Logo

Lead – Information Security Systems Engineer - Linux

L3Harris Technologies

Salary not specified
Sep 20, 2025
Melbourne, FL, USA
Apply Now

L3Harris is seeking a highly skilled senior technical professional to support Managed Network Infrastructures and Services for federal government customers, specifically focused on Red Hat Enterprise Linux (RHEL) and virtualization infrastructure.

Requirements

  • 5 - 8 years of Red Hat or equivalent Linux operating system administration experience
  • 5 years of VMware Horizon virtual windows or red hat desktop support with desktop pools, instant clones, golden images
  • 1 year of VMware Horizon Virtual Desktop Infrastructure support with vCenter, ESXi, Connection Server, Unified Access Gateway (UAG), AppVols, Horizon Administration
  • 1 year of command line experience in Linux
  • Experience with Cisco UCS servers, UCS fabrics
  • Basic SQL administration
  • Experience working with Bash, and Ansible

Responsibilities

  • Advanced Red Hat Linux troubleshooting and support
  • System management with Red Hat Satellite
  • Red Hat Ansible script development and script administration
  • Manage VMware/Omnissa Horizon Virtual Desktop Infrastructure (VDI) deployments using Windows and Red Hat instant clone desktops
  • Understanding of Horizon AppVols and application management
  • Monitor and maintain remote geographically distributed hyperconverged VMware vSphere infrastructures utilizing vSAN
  • Demonstrate experience in administering Microsoft Windows domains and services, including system administration tasks and maintenance

Other

  • A Bachelor’s degree in Computer Engineering, Computer Science, IT Security, or a related field with at least 9 years of relevant experience; or a Graduate degree in the same fields and a minimum of 7 years of relevant experience
  • In lieu of a degree, a minimum of 12 years of prior relevant experience
  • Ability to obtain FAA Public Trust Suitability
  • Travel to a disaster recovery site to support if needed in an emergency
  • Weekend, after-hours, or on-call rotations to meet program requirements and/or ongoing program support