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Sr. Windows Systems Administrator Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: DCI Solutions
Full Time position
Listed on 2026-07-21
Job specializations:
  • IT/Tech
    Systems Administrator, Windows Server, IT Support, Cybersecurity
Job Description & How to Apply Below
Position: Sr. Windows Systems Administrator with Security Clearance
DCI Job Requirement for:
Windows Systems Administrator

Location:

Chantilly, VA

Job 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

Qualifications:

• 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)

Preferred Qualifications:

• Experience installing, configuring, and supporting the Linux operating system
• Knowledge of Power Shell / 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. Service Now) Clearance: TS/SCI with CI Polygraph Clearance
Job Type: Full-time
Salary:
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