Cloud & Windows Systems Administrator

Prosperity Bank and Trust Co; Austin, Northern (TX, KY); Hybrid; USD 95,000 - 135,000; Full time

Job summary

Prosperity Bank and Trust Co is seeking a FT Systems Administrator to ensure reliable, secure enterprise server operations across Austin, Houston, and San Antonio. Responsibilities include administration of Windows Server, Active Directory, Exchange/365, VMware virtualization, storage, backups, and cloud-related services.

The role emphasizes patching, risk remediation, automation with PowerShell, documentation, and participation in disaster recovery activities.

Qualifications

• 3+ years of enterprise Windows Server and systems administration experience.
• 3+ years supporting Active Directory and core Microsoft infrastructure services (DNS, DHCP, Group Policy, DFS).
• 2+ years supporting server virtualization (VMware vSphere or equivalent).
• 1+ year supporting Exchange/M365 or hybrid messaging services.

Responsibilities

• Administer and support Windows Server environments, AD services, DNS, DHCP, and related enterprise services.
• Monitor server, storage, backup, messaging, and infrastructure health; respond to alerts per procedures.
• Plan and execute OS/app patching, upgrades, and vulnerability remediation.
• Use PowerShell and tools to automate administration, reporting, and remediation tasks.
• Create and maintain system documentation and change records.
• Participate in Disaster Recovery and Business Continuity planning and testing.

Skills

Windows Server

Active Directory

DNS

VMware

PowerShell

Microsoft 365

Education

Bachelor’s degree in Computer Science/IS or related field

Tools

VMware vSphere

Exchange Online

Citrix

Job description

Prosperity Bank and Trust Co is seeking a FT Systems Administrator to ensure reliable, secure enterprise server operations across Austin, Houston, and San Antonio. Responsibilities include administration of Windows Server, Active Directory, Exchange/365, VMware virtualization, storage, backups, and cloud-related services.

The role emphasizes patching, risk remediation, automation with PowerShell, documentation, and participation in disaster recovery activities.