Cyber Security Engineer

Description

We are looking for a skilled Cyber Security Engineer to join our team on a long-term contract basis in Oklahoma City, Oklahoma. In this role, you will focus on operational technology infrastructure, including PI systems and OT network/server design, to evaluate, document, and optimize systems across multiple chemical manufacturing plants. This position requires hands-on expertise in deploying network switches, standardizing architecture, and establishing secure, resilient connectivity across locations.

Responsibilities:
Conduct comprehensive assessments of existing PI systems, including inventorying components, data flows, and dependencies.
Design and implement standardized reference architectures for PI systems and OT networks to ensure consistency and high availability.
Configure and deploy network switches while performing targeted network redesigns to align with established standards.
Build and maintain secure Windows Server environments, including patching, backups, and system hardening.
Create detailed documentation, including diagrams, asset lists, and operational procedures, to support ongoing infrastructure management.
Develop change management processes to streamline updates and ensure system reliability.
Establish monitoring and alerting mechanisms for critical PI and OT network components.
Promote adherence to industry security standards, such as the Purdue model and relevant cybersecurity principles.
Collaborate with operations, automation, and IT teams to ensure optimal system functionality and connectivity.
Facilitate knowledge transfer and training for plant and corporate teams to maintain operational readiness.

Requirements

At least 5 years of experience in OT infrastructure roles within industrial or manufacturing environments.
Hands-on experience with PI systems, including Data Archive, AF, Interfaces, Connectors, and PI Vision.
Strong expertise in Windows Server and virtual machine setup, configuration, and maintenance.
Proficient in networking technologies, including Layer 2/3, VLANs, routing, firewalls, and remote access.
Demonstrated ability to document complex systems using tools like Visio and produce reference architectures.
Familiarity with deploying and configuring network switches from manufacturers such as Cisco or Aruba.
Understanding of industrial protocols and cybersecurity practices aligned with OT environments.
Willingness to travel to various sites as needed to support project objectives.

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