Systems Administrator: Cloud, Automation & Enterprise IT

Addison Group; Oklahoma City (OK); On-site; USD 85,000 - 105,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

Job summary

Addison Group is seeking a Systems Administrator in Oklahoma City to maintain and secure a large-scale enterprise IT environment. The role covers servers, identity management, cloud platforms, and core infrastructure. You will work across IT to ensure reliable operations and deploy projects.

The candidate will manage Windows Server and Linux, AD/GP, DNS/DHCP, and cloud services with PowerShell automation. Flexible collaboration and day-to-day problem solving are essential in this direct-hire,

Qualifications

• Bachelor's degree in a related field required.
• Experience in Windows Server and Linux environments.
• Knowledge of AD, GP, DNS, DHCP, PKI.
• Familiarity with Azure and M365 is a plus.

Responsibilities

• Administer and troubleshoot Windows Server and Linux environments.
• Support Active Directory, Group Policy, DNS, DHCP, and PKI services.
• Assist with virtualization, storage, backup, and DR technologies.
• Support Azure, M365, and other cloud platforms.
• Monitor performance, availability, and security of infrastructure.
• Collaborate with IT teams and vendors on initiatives.
• Use PowerShell to automate tasks and improve processes.
• Document configurations and procedures.

Skills

Windows Server

Linux

Active Directory

Group Policy

DNS

DHCP

PKI

Azure

Microsoft 365

PowerShell

Education

Bachelor's degree in Computer Science/Information Systems/Engineering

Tools

PowerShell

Job description

Addison Group is seeking a Systems Administrator in Oklahoma City to maintain and secure a large-scale enterprise IT environment. The role covers servers, identity management, cloud platforms, and core infrastructure. You will work across IT to ensure reliable operations and deploy projects.

The candidate will manage Windows Server and Linux, AD/GP, DNS/DHCP, and cloud services with PowerShell automation. Flexible collaboration and day-to-day problem solving are essential in this direct-hire,