Senior Windows SysAdmin: VMware, Citrix & Security Expert

Harris Geospatial Solutions; Melbourne (FL); On-site; USD 93,000 - 172,000; Full time

Job summary

L3Harris Technologies in Melbourne, FL seeks a Senior Windows System Administrator to join our IT team. The role focuses on Windows, VMware, and Citrix infrastructure, STIG compliance, and bash scripting for automation.

You will configure and maintain Windows servers and Citrix systems, support audits, document configurations, and apply security patches to ensure high performance and security across on-premises environments.

Qualifications

• Bachelor’s degree and 6+ years of related experience.
• 4+ years of Microsoft Windows, Citrix and VMware systems administration experience.
• Current/active TS/SCI security clearance.

Responsibilities

• Configure, monitor, maintain, and troubleshoot Windows Server/Desktop, Citrix Workspace, and Citrix NetScaler systems.
• Create and maintain documentation for system configurations, procedures, and best practices.
• Automate repetitive tasks using bash and support STIG compliance during audits.
• Apply security patches, conduct system scans, and remediate findings to ensure integrity.

Skills

Windows administration

Citrix

VMware

STIGs

Bash scripting

Documentation

Security compliance

Education

Bachelor’s Degree

TS/SCI clearance

Tools

Citrix Workspace

VMware vSphere

Job description

L3Harris Technologies in Melbourne, FL seeks a Senior Windows System Administrator to join our IT team. The role focuses on Windows, VMware, and Citrix infrastructure, STIG compliance, and bash scripting for automation.

You will configure and maintain Windows servers and Citrix systems, support audits, document configurations, and apply security patches to ensure high performance and security across on-premises environments.