Senior Systems Administrator - Hybrid Cloud & Automation

Intone Inc

Houston (TX)

Hybrid

USD 90,000 - 130,000

Full time

14 days+

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Job summary

Intone Inc in Houston is seeking a Senior System Administrator for a 12-month contract to manage enterprise infrastructure across both on-premises and cloud platforms. The role requires deep expertise in Windows/Linux servers, AD, virtualization (VMware), networking, storage, and firewall management, with hands-on cloud experience (AWS/GCP/Azure).

Responsibilities include implementing IaC, automating tasks, patching, monitoring, and collaborating with teams to ensure reliability, security, and

Qualifications

7+ years of experience as a System Administrator or in a similar infrastructure role.
Experience administering Windows Server and Linux, AD, and group policies.
Experience with virtualization, networking, storage, and firewall management.

Responsibilities

Administer and troubleshoot on-premises server infrastructure (Windows and Linux).
Manage network components for performance, reliability, and security.
Implement and manage firewall rules for secure networks.
Design, deploy, and maintain VMware-based virtualized environments.
Support hybrid cloud environments (AWS, GCP, Azure) and IaC automation.
Plan and execute vendor patching and OS upgrades.
Document configurations, diagrams, and project updates.