Systems Administrator

Summary

We are seeking a dedicated IT Systems Administrator to lead the management and maintenance of our dynamic IT infrastructure. In this role, you will ensure the reliability, security, and peak performance of our on‑premises and cloud‑based services. Your responsibilities will include hands‑on administration of Active Directory, Microsoft 365, VMware and SAN storage, as well as automation through Power Shell scripting. The ideal candidate is a security‑focused collaborator who can balance day‑to‑day operations with forward‑thinking improvements, problem solving, adaptability, ensuring compliance and an exceptional end‑user experience across Seahawks organization and Lumen Field Stadium.

• Administer, maintain, and optimize enterprise infrastructure, including physical and virtual servers, Microsoft 365 services, Active Directory, Azure/Entra , DNS, DHCP, storage and virtualization platforms
• Manage Microsoft 365 environments, including Exchange Online, SharePoint Online, Teams, Intune, Autopilot, Entra IDand related cloud services
• Maintain and support VMware and/or Hyper‑V environments, including virtual machine lifecycle management, capacity planning, performance monitoring, upgrades, patchingand high‑availability configurations
• Administer enterprise storage solutions and SAN technologies, including replicationand disaster recovery processes
• Monitor system health, infrastructure performance, event logsand resource utilization to proactively identify, troubleshoot, and resolve issues
• Perform system administration tasks for Active Directory, Group Policy, Azure services, certificate management and core network services
• Ensure operating systems, applications, firmwareand infrastructure components remain current through regular patching, upgrade sand maintenance activities
• Manage endpoint deployment, configurationand security using Intune, Autopilot, Entra device joinand Microsoft Defender for Endpoint
• Deploy and support identity and access management solutions, including multi‑factor authentication platforms such as Duo, Okta and Delinea
• Partner with the Information Security team to implement security best practices, maintain compliance with organizational and regulatory requirement sand remediate vulnerabilities identified through scans, assessments, and penetration testing
• Provide Tier 2/3 technical support and exceptional customer service for end users, including troubleshooting Microsoft 365, Windows, mobile devices and enterprise applications
• Improve operational efficiency by identifying recurring issues and implementing sustainable solutions through automation, process improvementsand documentation
• Develop and maintain infrastructure documentation, system diagrams, asset inventories, recovery procedures, operational runbooks and support knowledge bases
• Communicate technical concepts, risks and recommendations effectively to both technical and non‑technical stakeholders
• Support critical business operations, including after‑hours maintenance, upgrades, incident response, game‑day operations, stadium eventsand other organizational activities as required
• Travel as needed for training, conferences, meetings, and organizational events
• Perform additional duties and special projects as assigned by the Director of Information Technology

• 6+ years of progressive experience in systems administration, infrastructure management and enterprise IT operations
• 4+ years of experience administering Microsoft 365 services in an enterprise, including Exchange Online, SharePoint Online, Teams, Entra  (Azure AD), and Microsoft 365 licensing
• 3+ years of experience managing SharePoint Online permissions, governance, content administration and collaboration solutions
• Strong experience administering Windows Server environments, Active Directory, Group Policy, DNS, DHCPand identity and access management solutions
• Advanced experience managing endpoint and device administration using Microsoft Intune, Autopilot, Microsoft Defenderand Microsoft Purview
• Proficiency in automation and reporting technologies, including Power Shell (on‑premises and Microsoft 365), Power Automateand Power BI
• Stron…