Senior Systems Administrator (Tier 3) – Azure & Automation

Bailey Information Technology Consultants, LLC; Washington (District of Columbia); On-site; USD 85,000 - 110,000; Full time

Job summary

Bailey Information Technology, LLC in Washington, DC, seeks a Systems Administrator for a contingent, onsite role at EEOC Headquarters. The position covers escalated Tier 3 end-user support and core systems administration across Azure/Active Directory.

Responsibilities include analyzing and troubleshooting incidents, managing Microsoft 365 services, OS upgrades, scripting with PowerShell, and enforcing security policies. A Public Trust background check is required.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Information Systems, or related field.
• Alternatively, a minimum of 10 years of relevant professional experience may be substituted.

Responsibilities

• Review and escalate incidents beyond Tier 1/2; perform advanced troubleshooting.
• Classify incidents and document findings and resolutions in the service ticketing system.
• Support Microsoft 365 products (SharePoint, OneDrive, Teams, PowerApps).
• Maintain the operating system baseline (Windows 11 migration), testing and documentation.
• Plan and execute agency-wide OS upgrades: testing, configuration, administration, and deployment.
• Write and test install scripts; troubleshoot configuration settings; test and integrate applications.
• Support security operations with desktop virus scanning, remediation, and data backup.
• Manage Active Directory/Office 365 user accounts, group policies, permissions, and access controls.
• Maintain and develop automation/CI/CD infrastructure; write/deploy scripts using PowerShell.
• Monitor network performance, troubleshoot connectivity, and manage network security.
• Install, update, and patch applications across the network; enforce workstation hardening and security policies.
• Provide end-user troubleshooting for hardware, software, connectivity, and Microsoft applications/systems.

Skills

Azure

Active Directory

Microsoft 365

PowerShell

Network administration

Security best practices

Education

Bachelors in IT/CS/IS

Tools

SharePoint

OneDrive

Windows 11

PowerShell scripts

Job description

Bailey Information Technology, LLC in Washington, DC, seeks a Systems Administrator for a contingent, onsite role at EEOC Headquarters. The position covers escalated Tier 3 end-user support and core systems administration across Azure/Active Directory.

Responsibilities include analyzing and troubleshooting incidents, managing Microsoft 365 services, OS upgrades, scripting with PowerShell, and enforcing security policies. A Public Trust background check is required.