Mobile Application Developer Jobs in Appleton, WI

With a rich multigenerational history and a reputation for creating and delivering products and services that delight our customers (so they can delight theirs), Galloway Company is a recognized leader in the dairy processing industry.

We are seeking a skilled and driven OT Systems Administrator to serve as the primary technical owner of our Operational Technology (OT) environment, including the Foxboro control system platform and supporting infrastructure. This role is critical in ensuring the reliability, availability, and security of plant-floor systems in a 24/7 manufacturing operation.

You will work cross-functionally with IT, engineering, operations, and maintenance teams to maintain and enhance OT systems while supporting automation projects and system upgrades with minimal impact to production.  If you’re passionate about operational technology, system reliability, and working in a dynamic manufacturing environment, we encourage you to apply.

Key Responsibilities

System Administration & Support

• Administer, monitor, and maintain OT systems including:
• Industrial networks and supporting server infrastructure
• Ensure high availability, reliability, and performance of all plant-floor systems
• Proactively assess system health using tools such as System Auditor and other monitoring platforms

Network Architecture & Cybersecurity

• Plan, design, and maintain OT network architecture aligned with best practices
• Implement and sustain cybersecurity measures including:
• Network segmentation
• Access control strategies
• Monitoring and incident prevention
• Support a secure and stable Foxboro environment

Infrastructure Management

• Manage OT server environments, including:
• Backups and disaster recovery strategies
• Patch management aligned with production schedules
• Ensure minimal downtime and adherence to uptime requirements

Project & Lifecycle Support

• Support automation initiatives, plant expansions, and system upgrades
• Plan and procure Foxboro hardware for expansions and improvements
• Coordinate with Foxboro field support as the primary technical interface

Documentation & Continuous Improvement

• Maintain accurate and up-to-date documentation including:
• Network diagrams
• System configurations and backups
• Standard Operating Procedures (SOPs)
• Drive continuous improvements in system performance, reliability, and security

Cross-Functional Collaboration

• Act as the primary technical liaison between:
• IT
• Engineering
• Maintenance
• Operations
• External vendors
• Build and maintain strong working relationships across all stakeholder groups

Qualifications & Experience

• Bachelor’s degree in Information Technology, Engineering, or a related field (or equivalent experience)
• Proven experience in OT/industrial environments, preferably in manufacturing
• Strong knowledge of:
• Industrial control systems (Foxboro experience preferred)
• Networking and cybersecurity principles in OT environments
• Familiarity with server administration, backup solutions, and patch management

Required Knowledge, Experience, Skills, Education, Training:

• 5+ years’ experience in systems administration or infrastructure engineering, preferably in OT/industrial environments
• 2–3 years in a manufacturing setting
• Experience designing and maintaining OT networks (segmentation, VLANs, firewalls, DMZ); Foxboro a plus
• Strong server administration background (VMware/Hyper-V, Windows Server, patching, OT-appropriate backup/recovery)
• Understanding of Purdue Model / ISA-95 architecture
• Familiarity with OT cybersecurity frameworks (e.g., NIST, IEC 62443) and implementation of controls
• Knowledge of industrial protocols (EtherNet/IP, Profinet, Modbus, OPC-UA)
• Experience in 24/7, safety-critical manufacturing environments with high uptime requirements
• Strong documentation practices (network diagrams, configs, change logs, backups)
• Familiarity with monitoring, asset management, or ticketing tools preferred
• Experience with industrial asset visibility tools a plus
• Bachelor’s degree in IT, Computer Science, or related field preferred (or equivalent experience)

Why Join Galloway…..

At Galloway, we're more than a team – we're a family. You'll have the opportunity to work with a collaborative, innovative group of professionals who are dedicated to delivering superior quality and value. If you're a strategic thinker, a relationship builder, and a self-starter ready to make your mark, we want to hear from you.

Galloway Company offers an attractive and competitive compensation and benefits package, which includes health insurance, quarterly bonus program, wellness programs, 401k Plan with company match, paid time off, life insurance, STD/LTD, Employee Stock Purchase Plan and much more.

TO APPLY:

If you are interested in the OT Systems Administrator position at Galloway Company, please follow the Apply button prompts to complete an online application and upload your resume.

Upon receiving this information, you will receive an invitation to complete a Culture Index Survey, this is required to move forward in the recruiting process.  Resumes will be reviewed once the Culture Index Survey is completed.