Senior Network Administrator I

3 weeks ago

Houston, United States CareerBuilder Full time

The Sr. Network Administrator I is responsible for managing and supporting the companys IT and OT networks across multiple sites. This includes configuring, troubleshooting, and maintaining servers, backups, security, patching, server applications, and infrastructure in both IT and OT environments. The role also involves managing IT/OT projects, training teammates, and performing other duties as assigned.
Responsibilities

Manage, monitor, and maintain servers, infrastructure, security, backups, patching, applications, and connectivity for IT and OT environments.
Perform risk assessments of IT and OT environments and implement appropriate safeguards, including making recommendations on improving security policies and controls.
Troubleshoot network, server, application, and endpoint issues in both IT and OT environments.
Configure networking equipment like routers, switches, and firewalls as needed.
Assist with managing the companys Microsoft cloud environment.
Manage IT/OT convergence and integration projects.
Track assets, licenses, warranties of IT/OT hardware and software.
Liaise with vendors, contractors, and other IT/OT groups as needed.
Develop and document IT and OT policies, standards, and procedures.
Create and maintain IT/OT network layout and procedural documentation.
Cross-training with department teammates.
Problems faced are difficult, often complex, and may require travel to remote business sites.
Other duties as assigned.
Qualifications

5+ years of combined IT and OT infrastructure management.
Working knowledge of common IT and OT protocols, hardware, and software.
Working knowledge and experience with Microsoft 365, Microsoft Windows Sever, Active Directory, PowerShell, VMware, SCADA/ICS systems.
Working knowledge of IT/OT network security standards and best practices.
Strong communication and collaboration abilities.
Ability to research and resolve unfamiliar network and server related issues.
Excellent communication, teamwork, and problem-solving skills.
Attention to detail, accuracy, and quality.

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