Senior System Administrator: Infra Automation & Security

Prophecy Technologies; Chicago (IL); On-site; USD 85,000 - 115,000; Full time

Job summary

A leading technology firm in Chicago seeks a Mid-Senior level Senior System Administrator to architect, implement, and maintain enterprise systems. You will oversee virtualization, systems management, and assist in driving modernization through automation and standardization. Strong experience with VMware, Windows Server, and networking security is required. Join a collaborative team committed to optimizing IT infrastructure.

Qualifications

• 5+ years of experience in systems administration.
• Strong understanding of virtualization, storage, and network security.
• Experience with disaster recovery and backup solutions.

Responsibilities

• Architect and maintain enterprise systems and infrastructure.
• Lead monitoring and observability initiatives.
• Mentor junior team members.

Tools

VMware vSphere, ESXi, and vCenter

Windows Server (2016/2019/2022)

Linux (RHEL, Ubuntu, CentOS)

Active Directory

PowerShell

Bash

Ansible

SolarWinds

Grafana

Splunk

Job description

A leading technology firm in Chicago seeks a Mid-Senior level Senior System Administrator to architect, implement, and maintain enterprise systems. You will oversee virtualization, systems management, and assist in driving modernization through automation and standardization. Strong experience with VMware, Windows Server, and networking security is required. Join a collaborative team committed to optimizing IT infrastructure.