OT Systems Administrator

Description
Robert Half is partnering with a manufacturing company in the Appleton/Neenah area to help them hire an Operational Technology (OT) Systems Administrator. This role will support and help modernize the infrastructure that runs its production environment. You'll focus on the servers, networking, and supporting technologies behind critical manufacturing systems rather than end-user support.
The company is in the early stages of a significant OT modernization effort that includes network segmentation, infrastructure upgrades, and security improvements. You'll work alongside internal teams and external partners to support these initiatives while helping maintain a highly available production environment.
Responsibilities

• Support and maintain OT servers, infrastructure, and network environments
• Assist with infrastructure modernization projects involving networking, Active Directory, and security improvements
• Coordinate with external vendors and implementation partners on larger projects and upgrades
• Troubleshoot infrastructure issues and help drive resolution efforts
• Support backup, patching, monitoring, and system administration activities
• Maintain technical documentation, diagrams, and operational procedures
• Build relationships with engineering, operations, maintenance, and external technology partners
• Learn and support critical manufacturing applications and OT platforms

Requirements

• 3+ years of systems administration, infrastructure, or related IT experience
• Experience supporting Windows Server environments
• Strong networking fundamentals, including switch management and network communications
• Basic understanding of cybersecurity concepts and security best practices
• Ability to work independently, research issues, and take initiative
• Strong communication and organizational skills
• Associate's degree or equivalent experience

Preferred Experience

• Manufacturing, industrial, or OT environment experience
• Exposure to virtualization technologies
• Experience supporting network infrastructure projects
• Familiarity with industrial control systems, SCADA, DCS, PLC, or related technologies
• Experience working with vendors, consultants, or implementation partners

Technology Doesn't Change the World, People Do.
Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.
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All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
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