Controls System Engineer

Overview In this role you will support and maintain PLC and OIT systems across the facility to ensure safe, reliable operations. You will work with Rockwell platforms and associated HMIs, manage MOC-related changes, and handle software/version control. You’ll be part of a rotating on-call team, solving diagnostic issues and supporting system startups. This hands-on role offers exposure to lifecycle initiatives and cross-functional collaboration in a refinery setting. Compensation / BenefitsStakeholders bonus (5–10%)Healthcare, Dental, VisionEmployee healthcare 100% paidDependents healthcare 50% paidHRA/DRA/LPV Visa card for expenses$60 cell phone reimbursement ResponsibilitiesSupport PLC and OIT systems across the facilityImplement Management of Change (MOC) processes for PLC updates and modificationsTroubleshoot and maintain Rockwell PLC platforms (SLC, ControlLogix, PLC5, CompactLogix, MicroLogix) and HMIs (PanelView, Proface)Manage PLC software, licensing, and version control on support devicesMaintain inventory of PLC hardware, software versions, and spare partsParticipate in PLC lifecycle activities: data collection, commissioning, testing, startupProvide on-call technical support on a rotating schedule Key requirementsHands-on experience with Rockwell PLCs and HMI systemsStrong troubleshooting, including program upload/download and diagnosticsFamiliarity with Data Highway Plus, Ethernet/IP, Modbus RTU/TCPExperience with Prosoft/Prolinx communication cards and gatewaysKnowledge of FactoryTalk AssetCentre; VFDs (Rockwell/Siemens) preferredExcellent problem-solving and communication skillsExperience in a chemical plant or refinery environment is a plusValid driver’s license; safety/compliance training and background checkscollaborative mindsetstrong documentationeffective communicationRockwell PLCs (SLC, ControlLogix, PLC5, CompactLogix, MicroLogix)HMI systems (PanelView Plus, Proface)Data Highway Plus, Ethernet/IP, Modbus RTU/Modbus TCP