Sr.System Administrator

krg technology inc

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Tempe, AZ, us on site Until 8/22/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

Sevagan M

KRG Technologies, Inc.,

sevagan(at)krgtech.com

25000 Avenue Stanford, Suite #243, Valencia, CA 91355

Direct : 661-367-8000 Ext : 513


· 5+ years of datacenter and bare metal hardware installations, configurations, and management.

· 3+ years of Microsoft Active Directory administration.

· 3+ years of Microsoft Exchange administration.

· 3+ years of Virtualization administration.

· Experience supporting DNS, Mail routing, SMTP, DHCP.

· Solid understanding of routing, switching, TCP/IP, DHCP, and DNS and underlying network technology.

· Windows scripting language (VBS or PowerShell or Perl) to automate manual tasks where necessary.

· Experience with these technologies a plus: SCCM/SCOM

· Managing/Leading a team of other SA’s

· Work experience in financial services

· Experience in Monitoring Systems.

Mandatory Skills: Active Directory, Microsoft Exchange, Virtualization

About this role

Summary

Manage datacenter hardware, Active Directory, Exchange, virtualization, and support network systems.

Job title

Sr.System Administrator

Experience level

5+ years

Industry

technology

Location requirements

Tempe, AZ, US; remote work not specified

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

Yes

Skills & keywords

Required skills

Active DirectoryMicrosoft ExchangeVirtualizationDNSMail routingSMTPDHCPPowerShell

Preferred skills

SCCMSCOMmonitoring systems

Specializations

datacenterhardwareActive DirectoryExchangevirtualization
Locations

Structured locations inferred from the posting.

Tempe, AZ, USA

On-site City