Sr Control Systems Engineer

Rosehill Resource; Georgia; On-site; USD 120,000 - 170,000; Full time

Job summary

Rosehill Resources in Georgia seeks a Sr Control Systems Engineer to support and maintain refinery/process control infrastructure, including Honeywell DCS, virtualization, OT networks, cybersecurity, and PLC systems.

The role emphasizes day-to-day operations, troubleshooting, upgrades, and reliability improvements for critical control systems, with collaboration across engineering and operations teams.

Qualifications

• Bachelor’s degree in Engineering required or higher.
• 5 years of process control/advanced process control field experience required.

Responsibilities

• Provide engineering and technical support for Honeywell DCS systems including servers, operator stations, application nodes, and controllers.
• Troubleshoot DCS hardware, software, communication, and performance issues.
• Support system backups, patching, upgrades, and lifecycle management activities.
• Support alarm management, historian systems, and interface troubleshooting.
• Support and maintain virtualized environments using platforms such as VMware and Hyper-V.
• Support OT/ICS network infrastructure including switches, firewalls, fiber networks, VLANs, and wireless infrastructure.
• Support industrial cybersecurity initiatives aligned with company standards.
• Support PLC systems including troubleshooting, logic validation, and communications.

Skills

Industrial automation

Troubleshooting

OT networking

Cybersecurity

Communication

Education

Bachelor’s or higher degree in Engineering

Tools

Honeywell DCS

VMware/Hyper-V

Allen-Bradley PLC

Siemens PLC

Modicon PLC

Job description

As a Sr Control Systems Engineer you will provide support and maintain refinery/process control infrastructure including Honeywell Distributed Control Systems (DCS), virtualization environments, industrial networks, cybersecurity initiatives, and PLC systems. This role will support day-to-day operations, troubleshooting, system upgrades, cybersecurity compliance, and long-term reliability improvements for critical control systems infrastructure. The ideal candidate will have strong technical knowledge of industrial automation systems, virtualized server environments, OT networking, and cybersecurity best practices within manufacturing or refinery operations.

At Rosehill Resources, we are committed to advancing the future of energy through innovation, ingenuity and unmatched execution. You can help achieve this goal if you can:

• Provide engineering and technical support for Honeywell DCS systems including servers, operator stations, application nodes, and controllers
• Troubleshoot DCS hardware, software, communication, and performance issues
• Support system backups, patching, upgrades, and lifecycle management activities
• Support alarm management, historian systems, and interface troubleshooting
• Support and maintain virtualized environments using platforms such as VMware and Hyper-V
• Support and troubleshoot OT/ICS network infrastructure including managed switches, firewalls, fiber networks, VLANs, and wireless infrastructure
• Support industrial cybersecurity initiatives aligned with company standards and industry best practices
• Support PLC systems including troubleshooting, logic validation, and communications
• Work with systems such as Allen-Bradley, Siemens, Modicon, and other industrial PLC platforms
• Support communication protocols including Ethernet/IP, Modbus, OPC, and ControlNet
• Assist with startup, commissioning, and control system modifications
• Support integration between DCS, PLC, SIS, historians, and business systems
• Have experience supporting Honeywell DCS or similar control systems
• Have knowledge of virtualization technologies and Windows server administration
• Have understanding of industrial networking concepts and troubleshooting
• Have familiarity with OT cybersecurity principles and practices
• Have working knowledge of PLC systems and industrial communications
• Read and interpret company policies, regulatory guidelines, and other work-related documentation.
• Abide by confidentiality requirements when working with sensitive information, results, and communications.
• Provide thorough, efficient, and effective customer service to individuals at all levels within the organization.
• Communicate effectively through written and verbal methods.
• Accomplish work within required timelines, including short, long, and emergency timeframes.
• Cross-train in other department duties to ensure efficient coverage department responsibilities.
• Work with others to accomplish challenging assignments.
• Multi-task and prioritize multiple assignments to ensure completion of tasks within stated time requirements.
• Have basic skill using Microsoft Office programs (i.e., Word and Excel).

Qualifications

Minimum Requirements

• Bachelor’s or higher level degree in Engineering required.
• 5 years of process control/advanced process control field experience required.

Preferred Requirements

• Bachelor’s or higher level degree in Electrical/Controls/Chemical Engineering preferred.
• Process control/DCS/PLC engineering experience preferred.