Find & Apply For Network / Systems Administrator Jobs in Little Chute, Wisconsin

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. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. 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. 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice.