IT/OT Systems Specialist

LANXESS • El Dorado, AR

23h

About The Position

The IT/OT Systems Specialist is responsible for maintaining, programming, and administering PLC, DCS, and SIS control systems and associated Operational Technology (OT) networks across LANXESS South Arkansas sites. The role implements and maintains process control OT networks in accordance with LANXESS PCT OT guidelines established by CC-PCT, and supports secure process control operations through firewall administration and rule development.

The position maintains connectivity to central servers that support OSI PI, Advanced Process Control (APC), and other required applications. It also designs, installs, and repairs network infrastructure, including copper and fiber-optic cabling, telemetry, switches, routers, and point-to-point microwave systems. Responsibilities include managing operating system updates, security patches, and software deployments across process control computers, servers, switches, firewalls, and virtual environments.

The specialist manages site IT infrastructure, including telephone systems, CCURE access control, ExactVision and Unify video surveillance, and supporting equipment such as UPS systems. The role coordinates with Corporate IT and related support teams, and serves as the primary site contact for IT contractors and onsite technical support. The position is located in El Dorado Central.

Requirements

• 3–5 years of relevant experience in IT/OT network administration, process control systems, or a related technical field.
• Experience administering virtual networks, LANs, and DCS environments.
• Working knowledge of servers, network switches, firewalls, and Microsoft operating systems.
• Strong troubleshooting, critical-thinking, and continuous-improvement skills.

Nice To Haves

• Associate or bachelor's degree in Computer Science or a related field preferred.

Responsibilities

• Maintain, program, and administer PLC, DCS, and SIS control systems and associated OT networks across LANXESS South Arkansas sites.
• Implement and maintain process control OT networks in accordance with LANXESS PCT OT guidelines established by CC-PCT.
• Install, configure, and manage firewalls, including developing rules to support secure process control operations.
• Maintain connectivity to central servers supporting OSI PI, APC, and other required applications.
• Design, install, and repair network infrastructure, including copper and fiber-optic cabling, telemetry, switches, routers, and point-to-point microwave systems.
• Install and manage operating system updates, security patches, and software deployments across process control computers, servers, switches, firewalls, and virtual environments.
• Manage site IT infrastructure, including telephone systems, access control, video surveillance, and supporting equipment such as UPS systems.
• Coordinate with Corporate IT, desktop support, servers and storage, production services, and conference room support teams.
• Serve as the primary site contact for IT contractors and coordinate onsite technical support.

Benefits

• Competitive compensation packages, including a global bonus program.
• Benefits supporting financial security, health, and wellbeing, including retirement plans, health programs, life insurance, and medical care.
• Flexible working arrangements through the global Xwork program.
• Professional and personal development, including formal and informal learning, education, and training.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed