Senior Systems Administrator Cloud, Networking & Automation

Booth and Associates; The Woodlands (TX); On-site; USD 85,000 - 110,000; Full time

Job summary

Booth & Associates is seeking an experienced Systems Administrator to manage and support Microsoft 365, servers, virtualization, networking, and endpoints across multiple offices. You’ll be the primary IT resource for an assigned office while collaborating with the corporate IT team on automation and infrastructure projects.

The role requires strong troubleshooting, production-system administration, and ownership of infrastructure-related issues from resolution to documentation.

Qualifications

• Associate degree or equivalent professional experience.
• 3+ years in technical support or systems administration.
• Experience with Windows 10/11, Windows Server, and Microsoft 365 environments.
• Knowledge of Active Directory, Group Policy, DNS, DHCP, and networking basics.
• Experience managing production virtualization (VMware/Proxmox).
• PowerShell scripting for admin tasks and automation.
• Experience providing Tier 2/3 technical support for Windows, AD, 365, networking, servers, and apps.
• Ability to deploy workstations, user accounts, apps, and devices.
• Strong documentation, communication, and customer-service skills.
• Willingness to travel to other offices as needed.

Responsibilities

• Support and maintain Microsoft 365 services (Exchange Online, SharePoint, Teams, OneDrive, Entra ID, Intune).
• Manage Windows Server, AD, DNS, DHCP, and related infrastructure.
• Support VMware and Proxmox virtualization environments.
• Monitor system health, backups, patching, and security posture; escalate risks when needed.
• Create and maintain PowerShell scripts for automation and management.
• Provide Tier 2/3 support and resolve complex IT issues.
• Provision devices and user accounts for new hires and existing staff.
• Manage IT inventory and lifecycle of equipment; coordinate repairs.
• Serve as primary onsite IT contact for the office; support networking gear and conferencing.
• Assist with server upgrades, migrations, and DR planning.
• Support safety policies and coordinate with vendors as needed.
• Create SOPs and technical documentation for IT operations.
• Identify opportunities to improve reliability and security through automation.
• Travel to company offices for onsite support and project work.

Skills

Microsoft 365

Windows Server

Active Directory

PowerShell

VMware

Proxmox

End-user support

Networking fundamentals

Documentation

Automation

Travel

Customer service

Education

Associate degree (CS/IT/IS/Networking or related)

Tools

Intune

Entra ID

Exchange Online

SharePoint Online

Teams

OneDrive

VMware

Proxmox

Job description

Booth & Associates is seeking an experienced Systems Administrator to manage and support Microsoft 365, servers, virtualization, networking, and endpoints across multiple offices. You’ll be the primary IT resource for an assigned office while collaborating with the corporate IT team on automation and infrastructure projects.

The role requires strong troubleshooting, production-system administration, and ownership of infrastructure-related issues from resolution to documentation.