Senior Systems Administrator – Cloud & Infra Expert

NFI; Eastvale (CA); On-site; USD 110,000 - 150,000; Full time

Job summary

NFI is seeking a Senior Systems Administrator to own lifecycle management of infrastructure services—from on-premise compute and storage to cloud and containerized environments. You’ll collaborate with business unit leaders and IT teams to deliver reliable platforms that support critical business applications.

The role emphasizes cross-functional ownership, incident response, security hardening, and continuous improvement in a dynamic IT environment. On-call rotation may be required.

Qualifications

• Bachelor's degree or equivalent experience.
• 5+ years of cross-domain infrastructure experience with Linux and Windows server administration.
• Experience with monitoring platforms such as SolarWinds.
• Cloud experience with Azure, AWS, Google Cloud, or OCI.

Responsibilities

• Administers and provides overall support and maintenance of infrastructure systems and network connectivity for all systems.
• Evaluates system performance to ensure adequate response times for production applications.
• Establishes and documents procedures to ensure data integrity including fail-over and backup/recovery.
• Coordinates hardware repairs with vendors and manages lifecycle of infrastructure assets.
• Participates in ITIL activities including Change, Release, Incident, and Problem Management.
• On-call rotation for off-hours support to ensure service delivery.

Skills

Linux OS

Windows Server

SolarWinds

Ansible/AWX

Azure Cloud

AWS Cloud

Google Cloud

OpenShift

Docker

Kubernetes

Bash

Python

PowerShell

Education

Bachelor's degree or equivalent

Tools

AWX

Citrix NetScaler / F5

Terraform

GitHub/GitLab CI

Puppet

Job description

NFI is seeking a Senior Systems Administrator to own lifecycle management of infrastructure services—from on-premise compute and storage to cloud and containerized environments. You’ll collaborate with business unit leaders and IT teams to deliver reliable platforms that support critical business applications.

The role emphasizes cross-functional ownership, incident response, security hardening, and continuous improvement in a dynamic IT environment. On-call rotation may be required.