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# Systems Administrator

- **Company:** Caci Inc
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Salary:** $86,600.0 - $181,800.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Software as a Service, CompTIA Security+, Cyber Security, Computer Engineering, System Configuration, Domain Name System (DNS), Ethernet, Issue Tracking Systems, System Center Configuration Manager, Windows Servers, Network Administration, Public Key Infrastructure, Windows PowerShell, Information Technology, Nessus, Wsus, Servicenow, ManageEngine
- **Published:** October 26, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=27f0e2842bb5a2c5

## About the Role

We are seeking a Systems Administrator / Engineer with 5+ years of experience to own the lifecycle, security, and performance of our critical IT infrastructure. This multifaceted role combines deep Windows systems administration with hands-on physical hardware engineering and robust security compliance. The ideal candidate is a proactive team player who is equally comfortable managing logical software configurations and executing physical engineering to keep our production environments highly secure and available., Required:
Active TS/SCI with Poly
Experience: 5+ years supporting Windows Server and Desktop installation, configuration, and deployment.

 * Technical Depth: Direct experience with Active Directory administration, GPO implementation, and WSUS management.
 * Tooling: Hands-on proficiency with an enterprise management tool (SCCM, MCM, or ManageEngine).
 * Cybersecurity: Active experience using Nessus for compliance scanning and a current CompTIA Security+ certification.
 * Work Style: Proven ability to collaborate effectively in a team, while remaining self-motivated to execute independent tasks.

Desired:

Familiarity with the Workamajig platform.

 * Prior experience handling Audio and Video (AV) integration projects.
 * Strong, methodical troubleshooting skills across complex hardware and software environments.
 * Willingness to travel as needed to support remote infrastructure deployments.

## Description

Systems & Network Administration:
Windows Ecosystem: Deploy, configure, and administer physical Windows servers and workstations.

 * Core Identity Services: Manage Active Directory, DNS, PKI, certificate lifecycles, and GPOs.
 * Automation & Tools: Utilize PowerShell for automation and leverage enterprise tools like SCCM, WSUS, or ManageEngine for endpoint management.
 * Application Hosting: Provide system administration for a dedicated project management server (Workamajig) within a production environment.

Hardware & Security Engineering:

 * High-Speed Storage: Optimize high-speed storage solutions operating over a 25Gb+ Ethernet backbone.
 * Physical Infrastructure: Handle hardware rack-mounting, custom cable fabrication, labeling, and dressing.
 * Security & Compliance: Run vulnerability scans using Nessus, apply security patches, and align operations with RMF and ComMon frameworks.
 * Operations: Utilize ServiceNow (SNOW) for incident tracking, change management, and configuration documentation.