Junior Systems Administrator: Cloud & Security

CACI International Inc.; Chesapeake (VA); Remote; USD 53,000 - 106,000; Full time

Job summary

CACI International Inc. is seeking a Junior Systems Administrator in Chesapeake, VA to support a key program within Enterprise Solutions & Services.

You will maintain Windows Server environments, manage AD/Group Policy, perform patching, scripting with PowerShell, and assist with security/compliance tasks while growing broader infrastructure skills.

The role requires DoD 8140-aligned credentials or equivalent, a Secret clearance preferred, and a proactive, team-focused mindset.

Qualifications

• DoD 8140 compliant via degree or cert; active clearance required.
• Experience with Windows Server administration.
• Familiarity with Active Directory and Group Policy.
• Basic PowerShell scripting experience.
• Knowledge of DNS, IP addressing, ports, SSL/TLS, and load balancing.
• Strong analytical and problem-solving skills.
• Ability to follow documented procedures and escalate issues as needed.
• Willingness to learn new technologies.

Responsibilities

• Support routine infrastructure operations including Windows Server patching and maintenance.
• Manage IT asset inventory and administrative recordkeeping.
• Process certificate requests and installations.
• Run STIG and security/compliance scanning and remediation.
• Maintain AD service accounts, groups, and GPOs.
• Perform server builds, application installs, and infrastructure configuration.
• Create and maintain technical documentation and runbooks.
• Assist with monitoring across Windows and cloud environments.
• Use PowerShell to automate repeatable tasks.
• Troubleshoot infrastructure issues and document solutions.

Skills

Windows Server administration

Active Directory

Group Policy

PowerShell scripting

Networking fundamentals

Analytical problem solving

Documentation and procedures

DoD 8140 compliance

Education

Technical degree with DoD 8140 eligibility

Tools

Terraform

AWS

Microsoft Azure

SharePoint Server

Microsoft SQL Server

Job description

CACI International Inc. is seeking a Junior Systems Administrator in Chesapeake, VA to support a key program within Enterprise Solutions & Services.

You will maintain Windows Server environments, manage AD/Group Policy, perform patching, scripting with PowerShell, and assist with security/compliance tasks while growing broader infrastructure skills.

The role requires DoD 8140-aligned credentials or equivalent, a Secret clearance preferred, and a proactive, team-focused mindset.