Senior Control Systems Engineer - DCS & OT Cybersecurity

Rosehill Resource

Houston (TX)

On-site

USD 120,000 - 180,000

Full time

4 days ago

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Job summary

Rosehill Resources is seeking a Sr Control Systems Engineer to support refinery/process control infrastructure including Honeywell DCS, virtualization, OT networking, and cybersecurity initiatives. The role covers troubleshooting, upgrades, lifecycle management, and reliability improvements for critical control systems in a refinery context.

The ideal candidate will bring deep knowledge of industrial automation, virtualization, OT networks, and cybersecurity practices within manufacturing

Qualifications

Support Honeywell DCS systems including servers, operator stations, application nodes, and controllers.
Troubleshoot DCS hardware, software, communication, and performance issues.
Support backups, patching, upgrades, and lifecycle management activities.
Support alarm management, historian systems, and interface troubleshooting.
Support virtualized environments using VMware and Hyper-V.
Support OT/ICS network infrastructure including switches, firewalls, fiber, VLANs, and wireless.
Support industrial cybersecurity initiatives aligned with company standards.
Support PLC systems including troubleshooting, logic validation, and communications.
Work with Allen-Bradley, Siemens, Modicon and other 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 systems.
Knowledge of virtualization technologies and Windows server administration.
Understanding of industrial networking concepts and troubleshooting.
Familiarity with OT cybersecurity principles and practices.
Working knowledge of PLC systems and industrial communications.
Read and interpret company policies and regulatory guidelines.
Adhere to confidentiality and deliver effective customer service.
Communicate clearly in written and verbal form.
Meet deadlines across short and long timeframes.
Cross-train in other department duties and collaborate on assignments.
Multi-task and prioritize tasks to meet stated requirements.
Basic skills in Microsoft Office (Word and Excel).

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 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.
Knowledge of virtualization technologies and Windows server administration.
Understand industrial networking concepts and troubleshooting.
Familiarity with OT cybersecurity principles and practices.
Have working knowledge of PLC systems and industrial communications.
Read and interpret company policies and regulatory guidelines.
Maintain confidentiality and deliver effective customer service.
Communicate effectively in writing and verbally.
Meet deadlines including short, long, and emergency timeframes.
Cross-train in other department duties for coverage.
Collaborate with others on challenging assignments.
Multi-task and prioritize to finish tasks on time.
Use basic Microsoft Office tools (Word and Excel).