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# Lead, Systems Administrator (Palm Bay) (TS/SCI with FS Poly)

- **Company:** L3Harris Technologies, Inc.
- **Location:** Melbourne, FL, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Backup Devices, Ubuntu (Operating System), CentOS, Databases, Linux, Programming Tools, Linux System Administration, Linux Servers, Microsoft SQL Server, Windows Servers, Network Architecture, Network Administration, Network Protocols, Oracle (Applications), Windows PowerShell, Red Hat Enterprise Linux, Ansible, Software Engineering, Virtualization Technology, Software Vulnerability Management, Backup and Restore, Network Storage, Commvault, Vmware
- **Published:** October 27, 2026
- **Apply:** https://www.careerbuilder.com/job-details/lead-systems-administrator-palm-bay-ts-sci-with-fs-poly-palm-bay-fl--c173ba2e-6546-4d25-aaa3-afce6b254010

## About the Role

Sensitive Compartmented Information (SCI), Systems Administration/Management, Top Secret Clearance, Full Scope Polygraph, Systems Administration/Management, Software Development, Red Hat Linux Operating System, Database Administration, Linux Operating System, Microsoft Windows Operating System, * 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.

 * Minimum of 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.
 * Current active TS/SCI clearance with full-scope polygraph.

Preferred Additional Skills:

 * 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).

## Description

We are seeking a dedicated Systems Administrator with experience managing Microsoft Windows and Red Hat enterprise level domains. The ideal candidate will be responsible for maintaining the integrity, availability, and security of classified Windows and Linux environments and application development tools and databases. This role involves a blend of system administration, network management, Database management, project coordination, vulnerability management, system hardening, and application support., * 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., L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.