IT System Support Analyst, Site Operations - PCN Apps - Port Arthur

Chevron•Port Arthur, TX

3d•Onsite

About The Position

Chevron is accepting online applications for the position IT System Support Analyst, Site Operations - PCN Apps - Port Arthur through May 13th , 2026 at 11:59 p.m. (Central Time). We are seeking a highly skilled and motivated OT Systems Infrastructure Specialist to join our team supporting mission-critical industrial environments. This role is responsible for designing, implementing, and maintaining site-level Operational Technology (OT) systems infrastructure in alignment with Chevron’s IT and OT standards. The ideal candidate will bring deep technical expertise in OT and PCN systems, a strong understanding of cybersecurity safeguards, and the ability to operate effectively in regulated and hazardous environments.

Requirements

Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field.
Minimum of 3 years of experience in IT/OT systems infrastructure within industrial or manufacturing environments.
Proven experience supporting and maintaining OT systems such as DCS, PLCs, SCADA, and lab systems.
Strong understanding of Process Control Networks (PCN), cybersecurity principles, and IT/OT convergence.
Proficiency in infrastructure technologies, including cloud platforms, networking, and process automation systems.
Excellent troubleshooting, analytical, and problem-solving skills.
Strong communication and collaboration skills, with the ability to work across multidisciplinary teams.

Nice To Haves

Certifications such as GICSP, CISSP, ISA/IEC 62443, or equivalent.
Experience with IT/OT standards and architecture.
Familiarity with vendor coordination and service provider management in industrial settings.
Experience with industrial cybersecurity tools and monitoring platforms.
Demonstrated ability to develop and execute Business Continuity Plans (BCP) and Disaster Recovery Plans (DRP).
Experience working in hazardous or regulated environments, with knowledge of safety and compliance standards.

Responsibilities

Design, deploy, and troubleshoot OT systems infrastructure across industrial sites.
Ensure compliance with Chevron’s IT/OT architecture standards and cybersecurity protocols.
Maintain and support systems within the Process Control Network (PCN), including DCS, PLCs, and lab systems.
Lead incident response and problem resolution for escalated OT infrastructure issues.
Collaborate with central IT and OT teams to support enterprise-wide initiatives and projects.
Develop and maintain operational procedures, disaster recovery plans (DRP), and business continuity plans (BCP) for OT systems.
Coordinate with vendors and service providers to ensure reliable and secure infrastructure support.
Operate within mission-critical and hazardous environments, adhering to regulatory and safety standards.
Support and enhance infrastructure systems including cloud, network, and process automation technologies.