Senior OT Systems Administrator – Linux/SCADA (Hybrid)

Hoosier-Energy; Indiana; Hybrid; USD 100,000 - 140,000; Full time

Job summary

Hoosier Energy in Spencer, IN is seeking a Senior System Administrator for OT who will oversee Linux computing systems in the operational technology network and support the System Control Center. Hybrid remote work available. You will lead patch management, ensure CIP/NERC compliance, and coordinate with Compliance and IT.

Mentoring staff and coordinating with engineers is part of the role. Bachelor's degree and seven years of IT experience required; strong Windows, AD, virtualization, and

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, Information Systems or related field.
• Seven years' relevant IT experience in software, hardware, network administration minimum.
• Strong knowledge of Windows operating systems, AD, Group Policy, and network security.
• Experience with NERC CIP compliance and SCADA environments preferred.
• Excellent communication and team collaboration skills.

Responsibilities

• Oversees the SCADA/Linux server and workstation environment with focus on cyber security and compliance.
• Manages patching for Linux servers and endpoints to meet NERC standards.
• Collaborates with Compliance to document controls and evidentiary artifacts.
• Mentors OT and IT staff in system administration best practices.
• Plans upgrades and new systems, lifecycle management.

Skills

Linux

Windows Server

Active Directory

Group Policy

TCP/IP & routing

Cybersecurity

NERC CIP compliance

Scripting (PowerShell, Bash)

Education

Bachelor's degree in Computer Science / Computer Engineering / Information Systems

Tools

Virtualization technologies

SIEM

Backup & recovery

Job description

Hoosier Energy in Spencer, IN is seeking a Senior System Administrator for OT who will oversee Linux computing systems in the operational technology network and support the System Control Center. Hybrid remote work available. You will lead patch management, ensure CIP/NERC compliance, and coordinate with Compliance and IT.

Mentoring staff and coordinating with engineers is part of the role. Bachelor's degree and seven years of IT experience required; strong Windows, AD, virtualization, and