Senior IT Systems Administrator — Secure, Mission-Critical IT
Job in
Bethesda, Montgomery County, Maryland, 20811, USA
Listed on 2026-09-01
Listing for:
ISN
Full Time
position Listed on 2026-09-01
Job specializations:
-
IT/Tech
Systems Administrator, Windows Server, Network Administrator, IT Support
Job Description & How to Apply Below
ISN Corporation seeks a senior IT System Administrator to support and maintain our IT infrastructure. The role oversees Windows servers, Active Directory, DNS, DHCP, and core networking while delivering advanced technical support across the organization.
Ideal candidates have 8–10 years of system/network administration experience, strong Microsoft 365 and Azure AD skills, and hands-on VoIP and NAS/SAN experience. ISN offers a Drug-Free Workplace and equal opportunity employment.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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