Senior System Administrator – Hybrid MSP (4 Remote Days)

Bowman Williams; Houston (TX); Hybrid; USD 90,000 - 100,000; Full time

Benefits offered by this job

Employer-paid medical

Dental coverage

Vision coverage

401k match

Bonuses

Mileage reimbursement

Paid time off

Paid holidays

Job summary

Bowman Williams in Houston seeks a Senior System Administrator to join a growing technical team. This full-time role blends advanced support with hands-on project work across Microsoft 365, server infrastructure, networking, and firewall management.

The ideal candidate has 7+ years in IT and prior MSP experience, with strong Microsoft 365, AD, Windows Server, SonicWall, and Ubiquiti skills. Hybrid schedule: 4 days remote, 1 day onsite.

Qualifications

• MSP or IT service provider experience preferred.
• 7+ total years IT experience required.
• Strong proficiency with Microsoft 365 and Active Directory.
• Experience with Windows Server and workstation support.
• SonicWall and Ubiquiti configuration experience.
• Networking fundamentals including switches and firewalls.
• Excellent client-facing communication skills.

Responsibilities

• Resolve escalated tickets (Levels 2/3).
• Deliver project work across Microsoft 365, AD, and Intune.
• Manage SonicWall and Ubiquiti network gear.
• Oversee Hyper-V deployments and Intune administration.
• Perform network and server deployments for SMB clients.
• Collaborate with internal teams to ensure high-quality service.

Skills

Microsoft 365

Active Directory

Windows Server

SonicWall

Ubiquiti

Hyper-V

Intune

Networking fundamentals

Tools

Hyper-V

Intune

Job description

Bowman Williams in Houston seeks a Senior System Administrator to join a growing technical team. This full-time role blends advanced support with hands-on project work across Microsoft 365, server infrastructure, networking, and firewall management.

The ideal candidate has 7+ years in IT and prior MSP experience, with strong Microsoft 365, AD, Windows Server, SonicWall, and Ubiquiti skills. Hybrid schedule: 4 days remote, 1 day onsite.