Full-time

System Administrator

Posted by System One • Na Wa, Nakhon Phanom, Thailand

📍 Na Wa, Nakhon Phanom 🕒 June 24, 2026

About the Role

Sr. Systems Administrator

Location: Remote or Texas

Guidehouse is seeking a Senior Systems Administrator to support a recently awarded program. This role will be part of the infrastructure team responsible for ensuring the stability, integrity, security, and efficient operation of on-premises and cloud-based systems that support core organizational functions.

The Senior Systems Administrator will support, monitor, maintain, troubleshoot, and optimize cloud and networked systems, associated operating systems, and enterprise infrastructure tools. This person will work closely with the infrastructure and security teams to identify, communicate, and resolve issues while helping improve the reliability and security of the overall IT environment.

Candidates must be able to work without sponsorship.

Responsibilities

Provide administration, implementation, and maintenance of security best practices based on recommendations from the SOC team across e...

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