System Administrator

Aita Consulting Services Inc.; United States; Hybrid; USD 90,000 - 130,000; Full time

Job summary

Aita Consulting Services Inc. seeks a senior Windows System Administrator for a hybrid role in the United States.

You will support planning, deployment, testing, and ongoing operations of ODA's technology environment, focusing on modernizing infrastructure and secure configurations. You will manage Windows Server, Active Directory, Entra ID, Microsoft 365, Azure, Intune, DNS/DHCP, and policy-driven workstation deployment, while developing documentation and providing Tier III support and

Qualifications

• Experience administering Windows Server and AD/Entra ID in enterprise environments.
• Hands-on with Microsoft 365, Azure, Intune, DNS/DHCP.
• Strong documentation and troubleshooting skills.
• Experience with PowerShell scripting.
• Ability to coordinate with stakeholders and vendors.

Responsibilities

• Perform services professionally and in accordance with ODA standards.
• Maintain appropriate documentation.
• Participate in project and operational meetings.
• Communicate risks, issues, and dependencies promptly.
• Follow all applicable security and confidentiality requirements.

Tools

Windows Server

Active Directory

Microsoft Entra ID

Microsoft 365

Microsoft Azure

Microsoft Intune

Group Policy

PowerShell

DNS

DHCP

Enterprise workstation deployment

Documentation

Troubleshooting

Job description

Job Description

Job Description

Hybrid Position - Only Local Candidates

Objective

Provide senior-level systems administration services to support planning, implementation, testing, deployment, documentation, operational readiness, and ongoing operations for ODA's technology environment during the engagement.

Scope of Services

• Support the Data Center Modernization and Mac to Windows Transition projects.
• Administer Windows Server, Active Directory, Microsoft Entra ID, Microsoft 365, Azure, DNS, DHCP, and related infrastructure.
• Support Microsoft Intune, Group Policy, endpoint management, Windows imaging, workstation deployment, and device lifecycle management.
• Assist with server migrations, identity modernization, domain consolidation, and infrastructure modernization.
• Develop and maintain technical documentation, standard operating procedures, and knowledge transfer materials.
• Participate in testing, pilot deployments, production implementations, and troubleshooting.
• Provide Tier III technical support and assist with day-to-day operational systems administration activities as assigned.
• Coordinate with ODA staff, project managers, vendors, and stakeholders.
• Perform other related systems administration duties necessary to support project and operational objectives.

Desired Qualifications

• Windows Server administration
• Active Directory and Microsoft Entra ID
• Microsoft 365 administration
• Microsoft Azure
• Microsoft Intune
• Group Policy
• Enterprise Windows workstation deployment
• PowerShell
• DNS and DHCP
• Technical documentation and troubleshooting

Preferred Qualifications

• Workspace ONE
• VMware
• Enterprise infrastructure modernization
• Government or public-sector IT experience
• Relevant Microsoft certifications

Contractor Responsibilities

• Perform services professionally and in accordance with ODA standards.
• Maintain appropriate documentation.
• Participate in project and operational meetings.
• Communicate risks, issues, and dependencies promptly.
• Follow all applicable security and confidentiality requirements.