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Senior System Administrator

Addison Group
Dallas, TX Full Time
POSTED ON 4/21/2026 CLOSED ON 5/20/2026

What are the responsibilities and job description for the Senior System Administrator position at Addison Group?

Title: Senior Systems Administrator

Location: Dallas, TX

Assignment Type: 6-month Contract-to-hire

Work Model: On-site, 9:00am-5:00pm

Compensation: $40/hr-$55/hr

Benefits: Medical, Dental, Vision, 401(k)


What we need is someone who brings 6 years of experience working in enterprise Microsoft environments supporting administration and engineering. This tech stack includes experience needed in Windows Servers, Virtual Machines (VMware and Hyper-V), SQL Servers, Active Directory (AD), Group Policy (GP), DNS, PowerShell automation, and the O365 suite. This environment is a hybrid where this person needs to be able to handle both cloud and on-prem technologies.


Top Skills:

-6 years of Windows Systems Administration

-Virtualization (VMware, Hyper-V)

-AD, GP, DNS, O365

-PowerShell Automation

-Palo Alto Firewalls

Salary : $100,000 - $110,000

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