Infrastructure Systems Analyst

Total Number of Openings 1 Role highlights • A front-line IT/OT role within Chevron, working across infrastructure, operational technology, industrial cybersecurity, and digital transformation. • Daily collaboration with global IT/OT subject matter experts and exposure to Chevron standards, technologies, and best practices. • A unique opportunity to build a global technical career while living in Omaezaki, a relaxed coastal area with rich natural surroundings.

Summary Chevron is seeking an IT/OT Infrastructure & Cybersecurity Engineer to support and enhance Operational Technology (OT) and Plant Control Network (PCN) environments at the Omaezaki site in Shizuoka, Japan. This role will contribute to reliable and secure IT/OT operations, infrastructure lifecycle management, cybersecurity compliance, and site implementation of regional and global technology initiatives. The successful candidate will work closely with local business teams, vendors, managed service providers, and Chevron regional and global IT/OT subject matter experts. Background and Purpose The position is intended to strengthen the local IT/OT infrastructure capability at the Omaezaki site. The role will support important roadmap initiatives such as OT ACE, DCS Connectivity to the Business Network, CI Server implementation, and Lab Network expansion and support. The business network is supported by managed service providers, while the OT space requires strong internal Chevron ownership and local hands-on support. In addition to technical skills, the role requires bilingual communication, project coordination, collaboration in a multicultural environment, adaptability, and a willingness to keep learning.

OT / PCN Infrastructure Operations and Support Support lifecycle management of OT / PCN infrastructure, including servers, workstations, virtualization platforms, storage, network components, and related assets. Provide technical troubleshooting, incident analysis, and corrective actions for OT systems and industrial network environments. Support system builds, patching, antivirus management, backup and recovery, monitoring, and inventory management. Work with site teams and vendors on changes, deployments, and support activities in PCN, OT, and SCADA environments. Infrastructure and Network Foundation Support Windows Server environments and enterprise infrastructure platforms. Support virtualization platforms such as VMware and related server, storage, and hyperconverged infrastructure environments. Support Active Directory, DNS, DHCP, Group Policy, authentication services, and directory services. Apply knowledge of TCP/IP, routing, switching, and network troubleshooting to resolve infrastructure issues. Cybersecurity, Governance, and Compliance Support OT / PCN cybersecurity, governance, and compliance with Chevron and industry standards. Assist with vulnerability remediation, security improvements, risk reduction, compliance verification, and information risk activities. Participate in root cause analysis, preventive action planning, and incident response. Follow change management processes to help ensure safe, reliable, and secure IT/OT operations. Project Delivery and Stakeholder Engagement Support site implementation and operational readiness for regional and global IT/OT initiatives. Coordinate with local business teams, managed service providers, vendors, and regional and global IT/OT teams. Clarify technical issues, align stakeholders, and help drive practical solutions. Participate in future OT modernization, industrial digitalization, and lab network expansion activities.

Bachelor degree in computer science, information technology, engineering, or a related technical discipline, or equivalent practical experience. Minimum 3 years of experience in IT infrastructure, OT infrastructure, industrial systems, networking, systems engineering, or a related field. Practical experience or foundational