Senior Systems Administrator - TS/SCI, 9/80 Schedule

L3Harris Technologies, Inc.; Palm Bay (FL); On-site; USD 95,000 - 135,000; Full time

Job summary

L3Harris Technologies in Palm Bay, Florida is seeking a dedicated System/Network Administrator to join our IT team. The role focuses on maintaining the integrity, availability, and security of classified Windows systems and network infrastructure across the local site and the classified WAN.

The ideal candidate will have a Bachelor's degree with 6+ years of related experience or a graduate degree with 4+ years, plus an active TS/SCI clearance with full-scope polygraph.

Qualifications

• Bachelor’s Degree and minimum 6 years of related experience; or graduate degree with 4+ years.
• Or, in lieu of a degree, minimum of 10 years of related experience.
• Active TS/SCI clearance with full-scope polygraph.

Responsibilities

• Administer and maintain Microsoft Windows servers, client systems, backup systems, network infrastructure, and databases.
• Provide end user desktop support for systems and applications at the local site and across the classified WAN.
• Build, configure, and maintain physical and virtual Windows 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.

Skills

Windows administration

Network administration

PowerShell

RMF

Security hardening

Automation scripting

Education

Bachelor's degree

Graduate degree

10 years experience in lieu of degree

Tools

VMware

Ansible

Commvault

RHEL

Linux

Job description

L3Harris Technologies in Palm Bay, Florida is seeking a dedicated System/Network Administrator to join our IT team. The role focuses on maintaining the integrity, availability, and security of classified Windows systems and network infrastructure across the local site and the classified WAN.

The ideal candidate will have a Bachelor's degree with 6+ years of related experience or a graduate degree with 4+ years, plus an active TS/SCI clearance with full-scope polygraph.