Mission-Critical Systems Admin for OT & Energy Infra

Optomi; Moncks Corner (SC); On-site; USD 65,000 - 90,000; Full time

Job summary

Optomi, in partnership with a leading energy provider, is seeking a Systems Administrator at their Moncks Corner, SC location to support critical OT initiatives and enterprise environments. The role focuses on maintaining Windows and Linux servers, patch management, and monitoring across 24x7 operations.

The ideal candidate will have hands-on experience with Windows Server and RHEL, strong networking knowledge, and familiarity with security and backup platforms, including Symantec, Veeam, and

Qualifications

• Hands-on administration of Windows Server and RHEL environments.
• Strong understanding of enterprise networking concepts and server administration.
• Experience with backup, endpoint protection, and monitoring platforms.
• Familiarity with Active Directory and OS patching.
• Analytical, problem-solving, and independent working skills.
• Experience in NERC CIP-regulated environments is a plus.

Responsibilities

• Administer, maintain, and support Windows Server and Red Hat Enterprise Linux (RHEL) environments.
• Evaluate, test, and deploy operating system and application patches.
• Troubleshoot Active Directory, server, application, and infrastructure-related issues.
• Support enterprise security and infrastructure platforms, including Symantec Endpoint Protection, Veeam Backup & Replication, and Tripwire.
• Develop, configure, and deploy PRTG Network Monitoring System to monitor infrastructure performance.
• Assist with plant network switch configuration and system monitoring.
• Participate in a rotating 24x7x365 on-call support schedule to maintain mission-critical infrastructure.

Skills

Windows Server

RHEL Linux

Active Directory

OS patching

Troubleshooting

Networking concepts

Security monitoring

Backup solutions

OT environments

On-call rotation

Tools

Symantec Endpoint Protection

Veeam Backup

Tripwire

PRTG Network Monitoring

Job description

Optomi, in partnership with a leading energy provider, is seeking a Systems Administrator at their Moncks Corner, SC location to support critical OT initiatives and enterprise environments. The role focuses on maintaining Windows and Linux servers, patch management, and monitoring across 24x7 operations.

The ideal candidate will have hands-on experience with Windows Server and RHEL, strong networking knowledge, and familiarity with security and backup platforms, including Symantec, Veeam, and