Systems Administrator – Control Systems

O2 Technologies,Inc; Dallas (TX); On-site; USD 95,000 - 125,000; Full time

Job summary

O2 Technologies,Inc. seeks an experienced IT Infrastructure professional to manage control system infrastructure and provide operations technology support in a data‑center environment near Dallas.

You will contribute to business continuity planning and ensure NERC CIP compliance while overseeing server hardware and monitoring systems. The role covers on‑call rotation, vendor management, and implementing robust backup and recovery solutions across Windows and Linux platforms, with virtualization

Qualifications

• Bachelor's degree in a relevant IT/engineering field is required.
• Masters in CS/IT/EE is preferred.

Responsibilities

• Control System Infrastructure Management.
• Operations Technology Support.
• Business Continuity & Disaster Recovery Planning.
• NERC CIP Security Compliance.
• Server Lifecycle Management.
• Performance Monitoring & Trend Reporting.
• Vendor & OEM Hardware Management.
• On-call Support Rotation.

Education

Bachelor's Degree in Computer Science, Information Technology, Electrical Engineering, Computer Engineering, Systems Engineering

Tools

Windows Server

Active Directory / DNS / DHCP / IIS / ADFS / Group Policies / FTP / SFTP

PowerShell scripting

VMware vSphere / vRealize Suite / vRA / vRO / Horizon View

Nutanix Prism Central

Hyper-V

Linux RHEL 7/8/9

Red Hat Satellite

SCCM

Backup solutions

Dell / HP server hardware

Remote connectivity tools

Server monitoring & performance tools

Job description

• Control System Infrastructure Management
• Operations Technology Support
• Business Continuity & Disaster Recovery Planning
• NERC CIP Security Compliance
• Server Lifecycle Management
• Performance Monitoring & Trend Reporting
• Vendor & OEM Hardware Management
• On-call Support Rotation

Key Responsibilities & Skills

• Control System Infrastructure Management
• Operations Technology Support
• Business Continuity & Disaster Recovery Planning
• NERC CIP Security Compliance
• Server Lifecycle Management
• Performance Monitoring & Trend Reporting
• Vendor & OEM Hardware Management
• On-call Support Rotation

Technical Skills

• Windows Server 2012/2016/2019/2022/2025
• Active Directory / DNS / DHCP / IIS / ADFS / Group Policies / FTP / SFTP
• PowerShell scripting
• VMware vSphere / vRealize Suite / vRealize Automation (vRA) / vRealize Orchestrator (vRO) / Horizon View
• Nutanix Prism Central
• Hyper-V
• Linux RHEL 7/8/9
• Red Hat Satellite
• SCCM (System Center Configuration Manager)
• RAID management
• Backup solutions
• Dell / HP server hardware
• Remote connectivity tools
• Server monitoring & performance tools

Education

Bachelor's Degree in Computer Science, Information Technology, Electrical Engineering, Computer Engineering, Systems Engineering. Preferred: Master's in Computer Science, Master's in Information Technology, Master's in Electrical Engineering.

Industry Experience

• Utility / Power (Oncor)
• Energy / Electricity Transmission
• Operations Technology
• Control Systems
• Data Center / Server Infrastructure
• NERC CIP Compliance