TS/SCI Systems & Infrastructure Admin

CACI International Inc; Sarasota (FL); On-site; USD 60,000 - 123,000; Full time

Job summary

Join a dynamic IT team at CACI supporting both unclassified and classified environments. You’ll image, configure, and deploy desktops, manage Windows OS and security, and troubleshoot complex hardware and software issues while ensuring SLAs are met.

You will collaborate with remote teams, perform Nessus scans, patch Linux systems, and support moves with a strong customer-service mindset. This role provides growth in a mission‑driven environment.

Qualifications

• Active TS/SCI clearance with polygraph.
• Bachelor’s degree in a related technical field, or equivalent experience in lieu of a degree
• Minimum of three years in a related IT role.
• Proficiency with Windows desktop operating systems and Dell hardware.
• Strong skills in Microsoft Outlook and general end-user support.
• Solid understanding of networking fundamentals and troubleshooting.
• Excellent written and verbal communication skills with a strong customer-service mindset.
• Ability to work independently with minimal supervision.
• Current Security+ certification.
• Linux training or hands-on Linux experience.

Responsibilities

• Image, configure, and deploy desktops; troubleshoot hardware.
• Manage Windows OS, BIOS, disk encryption, and data protection.
• Install, update, and troubleshoot end-user applications and certificates.
• Restore and migrate user data; manage file permissions.
• Document work in ticket systems and meet SLAs.
• Patch network ports; assist with switch installations.
• Configure printers; coordinate vendor replacements; troubleshoot connectivity.
• Support user moves and network access.
• Collaborate with other IT teams on broader initiatives.
• Provide support across unclassified and classified systems.

Skills

Windows desktop

Dell hardware

Microsoft Outlook

Networking fundamentals

Customer service mindset

Independent work

Time management

Clear communication

Linux experience

Security+ certification

Education

Bachelor’s degree in a related technical field

Equivalent experience

Tools

Nessus

Patch management tools

Job description

Join a dynamic IT team at CACI supporting both unclassified and classified environments. You’ll image, configure, and deploy desktops, manage Windows OS and security, and troubleshoot complex hardware and software issues while ensuring SLAs are met.

You will collaborate with remote teams, perform Nessus scans, patch Linux systems, and support moves with a strong customer-service mindset. This role provides growth in a mission‑driven environment.