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# Sr. Windows Systems Administrator

- **Company:** Inc. (dci)
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Antivirus Softwares, Bash Shell, Microsoft Outlook, System Configuration, Linux, Domain Name System (DNS), Microsoft Exchange Server, File Server, Monitoring of Systems, Hyper-V, Python (Programming Language), Kernel-Based Virtual Machine, System Center Configuration Manager, Windows Servers, Windows PowerShell, Server Administration, Virtualization Technology, Firewalls (Computer Science), Deployment Automation, Servicenow, Vmware
- **Published:** July 14, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9029815/sr-windows-systems-administrator

## About the Role

* 8+ years of experience as a Windows System Administrator or similar role
 * In-depth knowledge of Windows Server / Desktop Operating Systems
 * Ability to architect and support Windows infrastructure
 * Strong understanding of Active Directory, Group Policy, and DNS
 * Experience with file server administration
 * Experience with patching and update management
 * Exchange Server / Enterprise Email Systems
 * Experience with Windows deployment tools such as SCCM or MSDTF
 * Familiarity with backup and disaster recovery procedures
 * Experience managing enterprise email systems (Exchange, Outlook)
 * JWICS experience
 * Familiarity with security best practices (e.g. firewalls, antivirus software), * Experience installing, configuring, and supporting the Linux operating system
 * Knowledge of PowerShell / Python / Bash scripting and automation
 * Certification in Microsoft MCSA or MCSE and other industry certifications
 * Familiarity with security best practices (e.g. firewalls, antivirus software)
 * Experience with virtualization technologies (VMware, Hyper-V, KVM)
 * Proficiency in SQL Server administration
 * Experience with IT service management frameworks (e.g. ServiceNow)

Clearance: TS/SCI with CI Polygraph Clearance

## Description

* Serve as a Windows System Administrator
 * Support engineers responsible for leveraging next-generation infrastructure
 * Design, implement, maintain our Windows-based systems, networks, and applications
 * Provide technical support and assistance to users via phone, email, and in-person
 * Monitor system performance, identify and resolve issues, and optimize system resources
 * Develop and maintain documentation for system administration tasks and procedures
 * Collaborate with other IT teams to ensure seamless integration of systems


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