TS/SCI IT Infrastructure & Systems Admin

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

Job summary

CACI International Inc in Sarasota, FL is seeking an Infrastructure/Systems Administration professional to support both unclassified and classified environments. You will image, configure, and deploy desktops and laptops, manage OS, encryption, and data protection, and troubleshoot end-user issues.

This role requires TS/SCI with polygraph, a related technical degree or equivalent experience, at least three years in IT, and a current Security+ certification.

Qualifications

• Active TS/SCI clearance with polygraph.
• Bachelor’s degree in a related technical field, or equivalent experience.
• Minimum of three years in a related IT role.
• Proficiency with Windows desktop operating systems and Dell hardware.
• Strong skills in Microsoft Outlook and 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.
• Strong time‑management and prioritization abilities.
• Current Security+ certification.
• Linux training or hands‑on Linux experience.

Responsibilities

• Image, configure, and deploy physical and virtual desktops. Troubleshoot and repair hardware including desktops, laptops, zero clients, monitors, and docking stations.
• Manage operating systems, BIOS settings, disk encryption, and data protection.
• Install, update, and troubleshoot end‑user applications and certificates.
• Restore and migrate user data, apply and troubleshoot file permissions, and decrypt inaccessible files as needed.
• Document work clearly in ticketing systems while meeting established SLAs.
• Patch network ports, trace cabling, and assist with network switch installations.
• Apply patches to Linux systems and troubleshoot Linux‑based issues.
• Work with remote teams to resolve complex hardware and software problems.
• Perform Nessus vulnerability scans and remediate findings.
• Configure multifunction print/scan/fax devices, coordinate vendor replacements, and troubleshoot connectivity.
• Support user moves, including computers, phones, and network connectivity.
• Collaborate with other IT teams to support broader organizational initiatives.
• Provide support across both unclassified and classified systems.

Skills

Active TS/SCI clearance with polygraph

Windows desktop OS

Dell hardware

Microsoft Outlook

Networking fundamentals

Customer-service mindset

Time management

Independent work

Education

Bachelor’s degree or equivalent

Job description

CACI International Inc in Sarasota, FL is seeking an Infrastructure/Systems Administration professional to support both unclassified and classified environments. You will image, configure, and deploy desktops and laptops, manage OS, encryption, and data protection, and troubleshoot end-user issues.

This role requires TS/SCI with polygraph, a related technical degree or equivalent experience, at least three years in IT, and a current Security+ certification.