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DS Windows System Administrator

Job in Chantilly, Fairfax County, Virginia, 22021, USA
Listing for: Probity Inc.
Full Time position
Listed on 2026-05-30
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Windows Server
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below

Position: DS Windows System Administrator

Position Code: 04-SA0522-1

Location: Chantilly, VA

Clearance Requirement: This position requires an ACTIVE Top Secret/SCI Clearance with Polygraph. To be considered for this position, you MUST have an ACTIVE Clearance Level of Top Secret/SCI with Polygraph.

Summary

The successful candidate will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data.

Duties, Tasks & Responsibilities
  • You will help sustain and improve the organization’s Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and integration of hardware and software.
  • Research and resolve operating system problems efficiently and accurately in adherence to organizational standards.
  • Troubleshoot operating system issues and collaborate with cross‑functional teams including application development and networking.
  • Build and harden Windows servers, establish and manage configuration baselines.
  • Plan, test, install, integrate, and maintain new or updated operating systems.
  • Apply security and firmware patches promptly; assist in maintaining patch management strategies.
  • Test and integrate new hardware and software components.
  • Manage the lifecycle of operating systems.
  • Design interfaces to external systems and maintain thorough documentation on system configurations and processes.
Required Experience, Skills, & Technologies
  • 7+ years of relevant experience with Windows systems.
  • Experience with complex system architectures and interconnected data environments.
  • Hands‑on experience with Active Directory, LDAP, and Centrify for domain management.
  • Experience and proficiency applying security patches within enterprise systems.
  • Experience scripting in Power Shell, VB, or similar tools.
  • Experience and ability to manage environments running Windows Server 2008/2012/2016.
  • Experience with Microsoft System Center Operations Manager (SCOM) and Access Control Service (ACS).
  • Experience with Microsoft Exchange, Outlook, and antivirus solutions including Symantec and McAfee.
Desired Experience, Skills & Technologies
  • Familiarity with LAN, SAN, TCP/IP, and Cisco network configurations.
  • MCSE or MCITP certifications.
  • Experience with VMware 5+ and a VMware Certified Professional (VCP) credential.
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