Lead, Systems Administrator

L3Harris Technologies

Lead Systems Administrator specializing in Windows and Linux environments at L3Harris Technologies. Responsible for system integrity, availability, and security while collaborating with engineering teams.

Posted 7/12/2026full-timePalm Bay • Florida • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and maintaining Microsoft Windows and Linux servers, managing databases, and ensuring compliance with security standards. Proficient in developing automation tools and collaborating with engineering teams to deliver effective technical solutions.

Highest-signal resume keywords

Windows System AdministrationLinux Operating System ManagementDatabase Support (Oracle, Microsoft SQL)NIST Risk Management Framework ComplianceAutomation with PowerShell and Ansible

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Windows Server AdministrationLinux Server ManagementDatabase ManagementSystem Updates and PatchingNetwork Infrastructure ManagementScripting and AutomationVirtualization (VMware)Backup Solutions (Commvault)Security Best PracticesNetworking Protocols

Soft Skills

Clear CommunicationCollaboration with Engineering Teams

Tools & Technologies

CommvaultVMwareAnsiblePowerShell

Certifications & Qualifications

TS/SCI Clearance with Full-Scope Polygraph

Industry Keywords

Enterprise-Level Domain EnvironmentLarge Scale Network Storage SystemsCompliance Standards

Tech Stack

Tools & technologies

AnsibleLinuxOracleSQLTypeScriptVMware

About the role

Key responsibilities & impact

Administer and maintain Microsoft Windows servers, client systems, backup systems, network infrastructure, and databases
Support engineering applications, processes, and databases for systems at the local site in Palm Bay, FL and across the WAN
Build, configure, and maintain physical and virtual Windows and Linux servers in support of program requirements
Perform regular system updates, patching, and hardening activities to reduce vulnerabilities and ensure compliance with applicable standards
Develop and maintain scripts and automation tools to streamline deployment and improve operational efficiency
Collaborate with engineering teams to understand program requirements and deliver effective technical solutions
Communicate complex technical issues, risks, and recommendations clearly to management and non-technical stakeholders

Requirements

What you’ll need

Bachelor’s Degree and minimum 9 years of prior relevant experience
Graduate Degree and a minimum of 7 years of prior related experience; or, in lieu of a degree, minimum of 12 years of prior related experience
Current active TS/SCI clearance with full-scope polygraph
9 years of experience as a Windows System/Network Administrator supporting an enterprise-level domain environment
Experience managing Linux operating systems to include Red Hat, CentOS, and Ubuntu
Experience supporting Oracle and Microsoft SQL databases
Strong knowledge of Windows and Linux operating systems, networking protocols, PowerShell, and security best practices
Experience with Commvault or similar enterprise level backup system
Experience managing large scale network storage systems
Experience with VMware or similar virtualization platforms
Experience with Ansible
Experience with Commvault or similar backup solutions
Experience managing systems in compliance with the NIST Risk Management Framework (RMF)

Benefits

Comp & perks

Health insurance
Retirement plans
Paid time off
Flexible work arrangements
Professional development