Cloud Engineer - PCN/OT Analyst

Chevron; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading energy company is hiring a Cloud Engineer - PCN/OT Analyst in Singapore. The role involves maintaining Process Control Network systems and providing technical support for local operations. Candidates should have expertise in troubleshooting and cybersecurity, with experience in system monitoring and performance tuning. This position offers local payroll under Chevron's parameters and does not include relocation considerations.

Qualifications

• Experience with Process Control Network (PCN) systems.
• Ability to provide technical support for local operations.
• Experience with server and workstation patches.

Responsibilities

• Perform regular file archival and purge.
• Grant and remove access to server resources.
• Conduct performance tuning and problem resolution.
• Support and troubleshoot hardware and software.
• Maintain inventory and software licenses.

Skills

Troubleshooting

System monitoring

Cybersecurity

Performance tuning

Tools

PCN systems

Scada systems

VM server resources

Hyper-converged platforms

Job description

Chevron is accepting online applications for the position of Cloud Engineer - PCN/OT Analyst located on Jurong Island, Singapore through 15 December 2025 at 11:59 p.m. (SGT).

All interested applicants, please read the Data Privacy Notice before submitting application.

The PCN/OT Cloud Engineer is a safety-sensitive position that specializes in Process Control Network (PCN) systems with accountability for maintaining the site’s critical operational systems within the PCN, Able to deploy, implement, and support a variety of PCN sysadmin solutions.

PCN/OT Cloud Engineer will implement and support systems, various advanced process control applications and a variety of other APC applications to improve margins in the Business Unit.

The PCN/OT Cloud Engineer collaborates with site Network Administrator, Process Control Engineer, Control Analyst, I&E teams, and vendors to implement changes to PCN, PLC and Scada systems.

This position provides technical support to local operations personnel in the ongoing maintenance and administration of systems including cybersecurity, information and risk compliance, software license management, and software patch management. Supports new projects as well as maintenance of existing systems.

Responsibilities for this position may include but are not limited to:

• Perform regular file archival and purge as necessary. Creates, changes, and deletes user accounts & groups per request
• Grants and removes access to server and related resources
• Responsible for troubleshooting, monitoring applications as well as applying server and workstation patches on a regular basis
• Conducts performance tuning, problem resolution, storage administration, security administration, capacity planning, and policy administration
• Performs daily system monitoring, verifying the integrity and availability of all hardware, host and VM server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs, experience with hyper-converged platforms
• Support, administration and troubleshooting of hardware, operating systems, and software for PCN/Demilitarized Zone (DMZ) Servers and Workstations. This includes working on domain controllers, Human Machine Interface (HMI) workstations, Input/output (IO) Servers, Engineering Stations, Historian and PI Servers, SIS and PCS controllers, Data Storage servers, dedicated backup utility servers and any other third-party machines
• Working on system builds as per company’s standards, patch management, virus protection, SIEM, system monitoring and backup and recovery management
• Working on maintaining IP compliance of all equipment in PCN and DMZ by adhering/implementing company’s Information Risk Standards
• Maintaining up to date inventory as per company’s standards
• Management of all software licenses installed on equipment in PCN and DMZ
• Monitor reliability and health of PCN and DMZ equipment in the form of daily checks.
• Identify problems and implement corrective actions.
• Support and integrate IT standards into the PCN environment
• Supervise and control all vendor’s activities related to systems/subsystems during their visit to the facility
• Works closely with the Maintenance, Operations, Process Teams, BU in performing RCFA (Root Cause Failure Analysis), LCCA (Life Cycle Cost Analysis) and asset management improvement and training as needed

Job Requirements

Relocation Options

Relocation will not be considered within Chevron parameters.

International Considerations

Selected candidate will be based in Singapore under the local payroll system and benefits.