Jobs · Engineering · Illinois

Operational Technology Engineer

MilliporeSigma · Kankakee, IL · 2 wk ago
Engineering$78k–$119k/yrFull-time

About the role

This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.

Responsibilities

  • Design, develop, commission, and test PLC, DCS, HMI, and SCADA systems for new and existing production equipment.
  • Create and maintain detailed system documentation, including electrical schematics, network architecture diagrams, I/O lists, and functional design specifications.
  • Collaborate with equipment vendors and system integrators to ensure designs meet site standards, project requirements, and corporate data integrity policies.
  • Lead Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for new installations.
  • Provide first-line technical support for control system faults, alarms, and unexpected production downtime events.
  • Diagnose and resolve complex electrical and controls-related issues quickly to minimize operational disruption.
  • Provide daily oversight of site automation to ensure reliable operations and establish clear escalation paths for critical issues.
  • Analyze alarm data, downtime trends, and system performance metrics to identify and eliminate recurring root-cause issues.
  • Develop and maintain practical fault-finding guides and troubleshooting documentation for the maintenance team.
  • Identify and champion opportunities to improve Overall Equipment Effectiveness (OEE) through control system enhancements.
  • Lead, execute, and support capital improvement projects from initial scope definition through commissioning and final handover.
  • Implement alarm management strategies (aligned with ISA-18.2 standards) to reduce nuisance alarms and improve operator effectiveness.
  • Drive the standardization of control system hardware, software platforms, and programming practices across the site.
  • Evaluate and introduce emerging technologies, including advanced process control, data analytics, and IIoT integration.
  • Maintain the integrity and security of the Industrial Control System (ICS) network.
  • Implement and enforce cybersecurity best practices in line with IEC 62443 standards and company policy.
  • Manage control system patching, regular backups, and disaster recovery procedures.
  • Partner with the IT department to ensure appropriate, secure segmentation between OT (Operational Technology) and IT networks.
  • Control, monitor, and audit remote access to production control systems.
  • Ensure all control system designs and modifications comply with functional safety standards (including IEC 61511 and IEC 62061).
  • Participate in HAZOP, Risk Assessments, and System Integrity Level (SIL) studies; implement required Safety Instrumented Functions (SIFs).
  • Manage Safety Instrumented Systems (SIS) in accordance with the site’s safety lifecycle plan.
  • Manage all control systems changes strictly through the site’s Management of Change (MOC) process and maintain version control for all program files.
  • Update Standard Operating Procedures (SOPs), as-built documentation, and training records following any system modifications.
  • Ensure all work complies with site electrical safety rules, lockout/tagout (LOTO) procedures, and work permit systems.

Qualifications

  • Bachelor’s Degree in Engineering (Electrical, Control Systems, Mechatronics, etc.)
  • 2+ years of hands-on experience in an industrial manufacturing or process environment
  • 2+ years experience programming and commissioning Allen-Bradley (Rockwell Automation) and/or Siemens PLCs
  • 1+ years experience working with HMI/SCADA platforms such as FactoryTalk View, Ignition, WinCC, or equivalent
  • 1+ years experience working with industrial networking including Ethernet/IP, Profinet, Modbus TCP, and DeviceNet

Preferred Qualifications

  • Ability to troubleshoot complex automated systems under pressure
  • Strong understanding of electrical control panel design and the ability to read and interpret electrical drawings
  • Experience with DCS platforms such as Emerson DeltaV, Honeywell Experion, or ABB 800xA
  • Familiarity with building automation systems i.e. METESYS, Automated Logic
  • Familiarity with functional safety lifecycle processes and IEC 61511 / IEC 62061
  • Knowledge of ISA-18.2 alarm management methodology
  • Experience with IIoT platforms, data historians (OSIsoft PI, Wonderware), or MES integration
  • Exposure to Lean Manufacturing or Six Sigma methodologies
  • TÜV Functional Safety Engineer certification is an advantage
  • Experience working in a regulated manufacturing environment such as food and beverage, pharmaceutical, or chemical processing

Pay and Benefits

The pay range for this position is $78,300 - $119,000. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for sales or performance-based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites. For more information click here.

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