IT Infrastructure Admin II

Flint Hills Resources; Rincon (GA); On-site; USD 80,000 - 110,000; Full time

Job summary

Savannah River Mill is seeking an IT Infrastructure Administrator II in Rincon, GA to own the site network and security, supporting production systems and enterprise IT collaboration.

You will manage Windows Server, VMware, DNS/DHCP, and storage while coordinating with OT/IT teams to enable Industry 4.0 initiatives and reliable automation networks.

Qualifications

• Experience in network administration or IT infrastructure in industrial or enterprise environments.
• Practical experience with Cisco networking (switches/routers), firewalls, VLANs, TCP/IP, DNS, DHCP, and wireless controllers.
• Experience administering Windows Server, Active Directory, VMware, and storage technologies.

Responsibilities

• Own the availability, performance, and security of the site network to meet uptime and latency needs.
• Operate and maintain LAN/WLAN, switches, routers, firewalls, VLANs, and wireless controllers per standards.
• Implement cybersecurity controls for plant assets in partnership with cybersecurity teams.

Skills

Network administration

Cisco networking

Windows Server

VMware virtualization

LAN/WLAN management

DNS/DHCP

Cybersecurity controls

Tools

Firewall administration

Active Directory

Storage technologies

Job description

Savannah River Mill is hiring an IT Infrastructure Administrator II in Rincon, Georgia, about 45 miles northwest of Savannah, GA. In this hands-on role, you will serve as a key resource providing infrastructure services within our manufacturing environment. You will deploy, secure, and optimize the networks and systems that keep the mill operating safely, reliably, and efficiently. You will also partner with process control, engineering, mill capability teams, and enterprise IT to advance manufacturing technology initiatives.

Our Team

Savannah River Mill IT team is a group of talented IT and OT knowledgeable resources that work closely with other mill capabilities to safely manufacture quality products that our business needs and our customers want. The team has responsibility for all IT infrastructure at the site, including cybersecurity, project delivery, and the reliable operation of networks, servers, systems, and end-user technology.

What You Will Do

• Own the availability, performance, and security of the site network, ensuring production systems meet uptime and latency needs
• Operate, and maintain LAN/WLAN, switches, routers, firewalls, VLANs, and wireless controllers in alignment with regional architecture standards
• Implement and enforce cybersecurity controls for plant assets in partnership with the cybersecurity team, including network segmentation, endpoint protection, patching, access controls, and Purdue model alignment applying GP's Secure Network Model for Manufacturing
• Support Windows Server and some Linux server platforms, Active Directory, DNS, DHCP, virtualization (VMware), and on-site storage/SAN resources that serve production and business workloads
• Troubleshoot and resolve complex incidents across network and server environments, perform root cause analysis, and drive permanent fixes
• Collaborate with process control, engineering, and regional teams (OT Delivery, Enterprise Delivery, Architecture, Cybersecurity) to deliver reliable automation networks and enable Industry 4.0 initiatives (IIoT, edge computing)
• Perform camera/video system administration and lifecycle activities (server infrastructure, install coordination, troubleshooting)
• Monitor KPIs and system telemetry to detect anomalies and proactively reduce downtime; document incidents and share lessons learned
• Coordinate and facilitate vendor and third party contractors responsible for site infrastructure delivery; contribute to the site technical roadmap and projects
• Provide coaching and knowledge transfer to onsite and cross-site teams to improve communication, alignment, and operational consistency, supporting continuous improvement

Who You Are (Basic Qualifications)

• Experience in network administration, IT infrastructure, or IT/OT support in industrial or enterprise environments
• Practical experience with Cisco networking (switches/routers), firewall administration, VLANs, TCP/IP, DNS, DHCP, and wireless controller environments
• Experience administering Windows Server, Active Directory, VMware virtualization, and storage technologies
• Experience troubleshooting network connectivity issues
• Willingness to participate in a rotating 24/7 on call schedule, travel up to 10% annually, and work onsite in a manufacturing environment (ability to lift ~35lbs., climb stairs, and follow PPE/safety rules)
• Must have legal authorization to work permanently in the United States for any employer without requiring a visa transfer or visa sponsorship

What Will Put You Ahead

• Professional certifications such as CCNA, Network+, Security+, or VMware VCP-DCV
• Experience with industrial communications and tools (Kepware, RSLinx, OPC, OSI PI)
• Experience with Honeywell/Experion, PAS Integrity, TDC3000, FactoryTalk, or other DCS/SCADA platforms
• Hands-on experience with video management systems (Genetec, Milestone, Axis) and large camera fleets
• Experience in IIoT, edge computing architectures, AGVs, computer vision, or asset health technologies
• Experience with the use of analytics and reporting tools (SQL, Power BI, Tableau) to translate operational data into improvements
• Experience with AI tools to automate work, troubleshoot problems, and enable application development

Hiring Philosophy

All Koch companies value diversity of thought, perspectives, aptitudes, experiences, and backgrounds. We are Military Ready and Second Chance employers.

Who We Are

As a Koch company and a leading manufacturer of bath tissue, paper towels, paper-based packaging, cellulose, specialty fibers, building products and much more, Georgia-Pacific works to meet evolving needs of customers worldwide with quality products. In addition to the products we make, we operate one of the largest recycling businesses. Our more than 30,000 employees in over 150 locations are empowered to innovate every day – to make everyday products even better.

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.

Our goal is for each employee, and their families, to live fulfilling and healthy lives. We provide essential resources and support to build and maintain physical, financial, and emotional strength - focusing on overall wellbeing so you can focus on what matters most. Our benefits plan includes - medical, dental, vision, flexible spending and health savings accounts, life insurance, ADD, disability, retirement, paid vacation/time off, educational assistance, and may also include infertility assistance, paid parental leave and adoption assistance. Specific eligibility criteria is set by the applicable Summary Plan Description, policy or guideline and benefits may vary by geographic region.

Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.

Equal Opportunity Employer

Equal Opportunity Employer, including disability and protected veteran status. Except where prohibited by state law, some offers of employment are conditioned upon successfully passing a drug test. This employer uses E-Verify.