Jobs · Information Technology · Texas

Senior System Administrator – Control Systems (L3)

O2 Technologies,Inc · Dallas, TX · 1 mo ago
On-siteInformation TechnologyContract

Responsibilities

  • Control Systems Operations Management
  • Utility Industry Regulatory Compliance
  • NERC Critical Infrastructure Protection (CIP) Compliance
  • Business Continuity & Disaster Recovery Planning
  • 24/7 System Availability Management
  • Server Lifecycle Management (Provisioning, Maintenance, Decommissioning)
  • Security Baseline Compliance and Auditing
  • Performance Monitoring & Trend Analysis
  • Vendor & OEM Hardware Coordination
  • On-call Tier-3 Support Rotation
  • Cross-functional Collaboration (Application, Network, Security Teams)
  • Data Center Physical Infrastructure Management
  • Backup and Recovery Strategy
  • Virtual Desktop Infrastructure (VDI) Management

Skills

  • Windows Server 2012/2016/2019/2022/2025
  • Linux RHEL 7/8/9
  • Active Directory / DNS / DHCP / IIS / ADFS / Group Policies
  • Nutanix Prism Central / Nutanix Hypervisor
  • VMware vSphere / vRealize Suite / vRA / vRO / Horizon View
  • PowerShell scripting
  • Microsoft SCCM
  • Red Hat Satellite
  • RAID management
  • Backup solutions (e.g., Veeam, CommVault)
  • Dell / HP OEM hardware
  • Hyper-V virtualization
  • VDI environment management
  • Scripting & Automation

Education

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

Industry Experience

  • Utility / Power Industry
  • Energy Production
  • Operations Technology (OT)
  • Control Systems
  • Data Center / Server Infrastructure
  • Virtualization & Cloud Infrastructure

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