Lead Systems Administrator - Windows & Linux (TS/SCI)

L3Harris Technologies, Inc.; Palm Bay (FL); On-site; USD 110,000 - 170,000; Full time

Job summary

L3Harris Technologies in Palm Bay, FL is seeking a Lead Systems Administrator to maintain Windows and Linux environments, secure databases, and support development tools. You will manage both physical and virtual servers, implement patches, and harden systems to meet RMF/NIST standards.

You will collaborate with engineering teams, automate deployments with scripts, and communicate risks to management. Applicants should have TS/SCI clearance with full-scope polygraph and a strong background in

Qualifications

• Bachelor’s Degree required with 9+ years experience, or graduate degree with 7+ years.
• 9+ years Windows System/Network admin experience in enterprise domain.
• Experience with Linux (Red Hat, CentOS, Ubuntu) and databases (Oracle, MS SQL).
• Active TS/SCI clearance with full-scope polygraph.
• Strong knowledge of Windows/Linux, networking, PowerShell, and security best practices.

Responsibilities

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

Skills

Windows Administration

Linux Administration

Oracle & MS SQL

PowerShell

Security Best Practices

Communication with Stakeholders

Education

Bachelor’s Degree

Graduate Degree

Tools

VMware

Ansible

Commvault

RMF

Job description

L3Harris Technologies in Palm Bay, FL is seeking a Lead Systems Administrator to maintain Windows and Linux environments, secure databases, and support development tools. You will manage both physical and virtual servers, implement patches, and harden systems to meet RMF/NIST standards.

You will collaborate with engineering teams, automate deployments with scripts, and communicate risks to management. Applicants should have TS/SCI clearance with full-scope polygraph and a strong background in