PLC/DCS Programmer Engineer, E&I

Job Summary
CECO Environmental is a global leader in providing sustainable solutions for industrial air, water, and energy transition. Since 1966, we've been addressing the world's most pressing environmental challenges. Our mission is to protect people, the environment, and industrial equipment, making a tangible impact across industries like renewable energy, semiconductor manufacturing, power generation, and water treatment. As a purpose-driven company, we foster a culture of innovation, collaboration, and integrity, ensuring that every project we undertake creates lasting positive change. At CECO, you'll be part of a growing, dynamic team committed to a cleaner, safer, and more sustainable future.

As part of the CECO Environmental family of brands, Compass Water Solutions plays a critical role in delivering specialized water solutions that protect both people and the environment. By joining our team, you'll contribute to our shared mission of protecting global industrial operations and shaping the future of environmental stewardship.

Your Responsibilities Will Be

• Design, develop, and implement PLC programs for industrial automation systems (e.g., Siemens, Allen-Bradley, Schneider Electric).
• Develop Logic Block Diagrams and Function design specification
• Document control system architecture, programming logic, and cybersecurity protocols.
• Fill out & Submit cybersecurity-relevant documentation for PLC/DCS systems in the client's specified format.
• Troubleshoot and maintain existing PLC systems and HMI/SCADA interfaces.
• Collaborate with cross-functional teams to integrate control systems with mechanical and electrical components.
• Conduct risk assessments and implement cybersecurity best practices in control systems.
• Ensure compliance with industry standards such as IEC 62443
• Monitor and respond to cybersecurity threats in industrial control environments.
• Support commissioning and testing of control systems at client sites.

Required Qualifications

• Hands-on experience with PLC platforms (e.g., Siemens S7, Rockwell/Allen-Bradley, Mitsubishi).
• Solid understanding of industrial network protocols (e.g., Modbus, Profibus, Ethernet/IP).
• Awareness of cybersecurity principles and experience applying them in OT environments.
• Familiarity with firewalls, VPNs, intrusion detection systems, and secure remote access in industrial settings.
• Experience in cybersecurity basic level in the domain of PLC/DCS/ICSS networking.
• Experience with SCADA systems and industrial IoT.
• Knowledge of safety systems, SIL study & calculation and functional safety standards (e.g., SIL, ISO
• Experience in regulated industries (e.g., industrial water projects & manufacturing)

We Offer
At CECO, we are committed to a culture where every employee is valued and respected for their unique experiences and perspectives. We believe a diverse and inclusive work environment contributes to the rich exchange of ideas and diversity of thoughts, that inspires innovation and brings the best solutions to our customers.

About Us
CECO's Commitment to Our People

At CECO, our people are at the center of everything we do. Whether you're a professional looking for a career change, an undergraduate student exploring opportunities, or a recent graduate with an advanced degree, you'll find your chance to make a difference with CECO.

About Ceco
CECO Environmental is a leading environmentally focused, diversified industrial company whose solutions protect people, the environment, and industrial equipment across the globe, serving a broad landscape of industrial air, industrial water and energy transition markets.

We serve these markets and our global customers through our key business se gments: Engineered Systems and Industrial Process Solutions. Learn more about CECO by visiting About Us .