Senior System Administrator, OT - Hybrid Remote

Hoosier Energy Jobs•Spencer, IN
•Hybrid

About The Position

The Senior System Administrator, OT oversees, monitors, and optimizes Hoosier Energy’s Linux computing systems in the operational technology network and leads maintenance of operational software used within the System Control Center. The role takes a proactive, primary role in NERC and Regional Reliability Standards compliance, including Critical Infrastructure Protection (CIP) requirements applicable to the System Control Center. It coordinates with and assists the corporate IT and Compliance departments on related policies, plans, procedures, and evidentiary documentation. The position also coaches and develops System Administrators, OT, and other staff members.

Requirements

  • Bachelor’s degree in Computer Science, Computer Engineering, Information Systems, or a related field.
  • At least seven years of relevant IT experience in software, hardware, and network administration.
  • Ability to communicate with individuals at all levels and work as part of a team.
  • Strong customer orientation.
  • Strong problem-solving and decision-making skills to identify, anticipate, and resolve problems.
  • Strong organizational skills and attention to detail.
  • Ability to manage multiple projects with varying scopes and timelines.
  • Advanced computer skills, including strong knowledge of Windows operating systems, local area networks, Ethernet, TCP/IP, routers, and firewalls.
  • Knowledge of Active Directory and Group Policy configuration and management.
  • Knowledge of virtualization technologies.
  • Expert-level experience supporting and troubleshooting Windows operating systems.
  • Technical experience working with hardware associated with servers, workstations, and peripherals.
  • Knowledge of backup and recovery solutions.
  • Strong understanding of IT security.

Nice To Haves

  • Familiarity with routers, switches, and firewalls.
  • General familiarity with SIEM technology.
  • Familiarity with programming or scripting languages such as C#, PowerShell, Bash, and Batch.

Responsibilities

  • Oversee and support all phases of the Hoosier Energy SCADA environment, Linux servers, workstations, and peripheral systems, with attention to cybersecurity and NERC/Regional Reliability Standards requirements.
  • Implement the System Control Center Linux server, workstation, and network patch management process to maintain compliance and security requirements for applicable NERC standards.
  • Assist the Compliance department in ensuring compliance with NERC/Regional Reliability Standards applicable to the System Control Center.
  • Oversee and support the System Control Energy Management system infrastructure and processes.
  • Plan future activities, including new systems, upgrades, and life cycles.
  • Support control center personnel and functionality by assisting corporate IT in developing and supporting System Control business-critical applications.
  • Coach and develop System Administrators, OT, and other staff members.
  • Perform other duties as assigned.
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