Operational Technology Engineer

Merck Group$78K — $119K *
Manufacturing & Automotive
Less than 5 years of experience
Job Overview by Ladders

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 and/or Siemens PLCs
  • 1+ years experience working with HMI/SCADA platforms such as FactoryTalk View or WinCC
  • 1+ years experience with industrial networking including Ethernet/IP and Modbus TCP

Responsibilities

  • Design, develop, and implement PLC, DCS, HMI, and SCADA systems for manufacturing equipment.
  • Collaborate with vendors and integrators to meet project standards and requirements.
  • Provide first-line technical support for control system faults and alarms.
  • Analyze system performance metrics to identify and address root-cause issues.
  • Champion improvements in Overall Equipment Effectiveness (OEE) through control system enhancements.

Benefits

  • Health insurance coverage
  • Paid time off (PTO)
  • Retirement contributions
  • Potential for sales or performance-based bonuses
Full Job Description
Your Role:

As the Operational Technology Engineer, you are responsible for the design, implementation, maintenance, and continuous improvement of automated control systems across our manufacturing operations. Serving as the subject matter expert (SME) for all automation and control activities, you will collaborate closely with production, maintenance, process engineering, and safety teams to ensure the reliable, efficient, and safe operation of all automated equipment.

This is an on-site, hands-on engineering role that requires both deep technical expertise and strong collaborative skills. The position is based out of Kankakee, Illinois and will support our production site in Urbana, Illinois as needed (twice per month). Travel may be required up to 20% of the time.

1. Control System Design & Implementation
  • 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.


2. Production Support & Troubleshooting
  • 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.


3. Continuous Improvement & Capital Projects
  • 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.


4. Cybersecurity & Network Management
  • 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.


5. Safety, Compliance & Change Management
  • 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).
  • Maintain and test 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.


Who You Are:

Minimum 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 withDCS platforms such as Emerson DeltaV, Honeywell Experion, or ABB 800xA
  • Experience 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 Range for this position - $78,300 - $119,000

The offer range represents the anticipated low and high end of the base pay compensation for this position. 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.

About Merck Group

Merck Group Careers

There has never been a more opportune time to join Merck Group, a leading science and technology company in healthcare, life science, and performance materials. Merck Group offers a plethora of job opportunities that cater to a variety of skills and professional aspirations, making it an ideal environment for both seasoned experts and those at the start of their career journey.

Work You’ll Do

At Merck Group, every team member contributes to breakthrough innovations in healthcare, life sciences, and electronics. The company's commitment to diversity and innovation fuels its leadership in various sectors, driving growth and transformation globally. Merck Group’s career paths are diverse, offering positions that challenge individuals to use their skills in new ways every day, supported by robust training programs and development opportunities.

Explore Job Opportunities and Growth

Merck Group is not just about jobs; it's about building a career. With a vast array of positions, from research and development to marketing and sales, the company is keen on hiring and nurturing talent to lead industry transformation. Merck Group’s dedication to professional growth is evident in its comprehensive benefits package and performance management processes that aim to maximize individual potential.

Internship Programs

Starting with an internship at Merck Group can be a pivotal step in securing a prosperous career. Interns gain invaluable industry experience, working alongside seasoned professionals and engaging in projects that offer real-world applications of their studies. Internships often lead to full-time employment opportunities, providing a seamless transition from education to professional employment.

Inclusive Culture and Leadership

Merck Group is proud of its inclusive culture that embraces diversity and fosters an environment where all employees can thrive. The company’s leadership is committed to creating a workplace where diverse ideas lead to innovative outcomes. Merck Group also offers diversity training to ensure all team members are equipped to contribute to the company’s inclusive goals.

Networking and Professional Development

Employees at Merck Group are encouraged to engage in networking and professional development activities that enhance their career trajectories. The company hosts various networking events, workshops, and seminars that are designed to hone skills and foster connections within the industry. Leadership development programs are also a cornerstone, preparing employees for future roles of increased responsibility.

Stay Connected with Merck Group Careers

Interested candidates can explore open positions that match their skills and interests through the Merck Group careers page. The company values curious, creative, and solution-driven team players who are eager to make an impact.

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Merck Group is continuously looking for individuals who are ready to drive innovation and lead in the global marketplace. Whether through full-time positions, internships, or leadership roles, Merck Group offers a career path filled with opportunities for growth, learning, and leadership.
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