TS/SCI Systems Integrator & Admin for Mission-Critical IT

CACI International; Maryland; On-site; USD 90,000 - 190,000; Full time

Job summary

CAC I is seeking a Systems Integration Administrator to support Army mission systems through software and system development, integration, testing, deployment, and sustainment across multi‑platform environments.

You will collaborate with Army stakeholders, RF technology vendors, and cross‑functional teams to ensure interoperability and mission‑ready performance in field deployments, spanning hardware provisioning, network configuration, and secure sustainment.

Qualifications

• TS/SCI with polygraph clearance required.
• Experience deploying and maintaining virtualization platforms.
• Strong OS configuration, patching, and security baseline skills.
• Ability to document configurations and procedures clearly.

Responsibilities

• Install, configure, secure, and maintain Linux and Windows environments.
• Manage Active Directory, GPOs, and authentication controls.
• Patch OSs, apply STIGs, RMF alignment, and monitor for vulnerabilities.
• Provision hardware, configure networks, and validate end-to-end systems.
• Provide Tier II/III support and field deployment assistance.

Skills

Linux Admin

Windows Server

Active Directory

Network Troubleshooting

Education

Bachelor's degree

Associates degree

No degree required

Tools

VMware

Hyper-V

KVM

Cloud Hosting

Job description

CAC I is seeking a Systems Integration Administrator to support Army mission systems through software and system development, integration, testing, deployment, and sustainment across multi‑platform environments.

You will collaborate with Army stakeholders, RF technology vendors, and cross‑functional teams to ensure interoperability and mission‑ready performance in field deployments, spanning hardware provisioning, network configuration, and secure sustainment.