Rinvio is hiring a Process Control Engineer for process controls, PLC systems, and industrial automation engineering in the Cedar Rapids, IA area.Pay: $55-$80/hour, based on experienceLocation: Cedar Rapids, IASchedule: Full-time industrial/plant support work; schedule and overtime may vary by site needsType: ContractResponsibilities:Support process control systems, PLC/HMI platforms, instrumentation, controls networks, and plant automation projectsTroubleshoot controls issues, improve reliability, and support production uptime in industrial environmentsDevelop or modify PLC/HMI logic, control narratives, documentation, and system standards as neededCoordinate with maintenance, engineering, operations, vendors, and project teams on controls improvementsSupport commissioning, upgrades, integrations, preventive maintenance, and root‑cause analysisRequirements:Process controls, controls engineering, automation engineering, or senior PLC/controls experienceExperience with PLC/HMI systems such as Allen‑Bradley, Siemens, or comparable platformsStrong understanding of instrumentation, controls networks, VFDs, I/O, schematics, P&IDs, and industrial systemsAbility to troubleshoot complex controls problems and communicate clearly with plant stakeholdersManufacturing, chemical, paper, food, metals, utilities, or heavy industrial background preferredReliable transportation to the Cedar Rapids, IA areaDependable, safety‑minded, and able to complete any site onboarding requirementsWhy this role:$55-$80/hour estimated pay range based on experienceIndustrial/manufacturing electrical and automation opportunityProfessional recruiting support from RinvioPotential access to additional skilled‑trades and plant‑maintenance opportunities through Rinvio#J-18808-Ljbffr