PLC Technician

Overview

AP Emissions Technologies, LLC, part of Marmon Holdings (backed by Berkshire Hathaway), is seeking an experienced Maintenance Technician with advanced PLC expertise to join our team and support a newly established automation process area. You will ensure reliable and efficient operation of automated systems by performing preventative and corrective maintenance on PLCs, sensors, actuators, drives, and related control systems. You will work with engineering, operations, and OEM partners to install, troubleshoot, and optimize automated machinery, contributing to startup, commissioning, and ongoing performance in a highly automated production environment.

• Perform hands-on maintenance and troubleshooting of PLC-based automation systems.
• Support the startup and commissioning of the new automation process area by collaborating with engineering and OEM vendors.
• Read and interpret PLC logic, wiring diagrams, and control schematics to diagnose issues and restore functionality quickly.
• Implement and optimize control logic modifications, calibrate sensors, and adjust parameters to meet production requirements.
• Perform routine preventive maintenance on all automation-related equipment to maximize uptime and reduce unplanned downtime.
• Provide technical support for automated machinery, including robotic arms, conveyors, vision systems, and safety systems.
• Assist with documenting PLC programs, maintenance procedures, and equipment configurations.
• Participate in continuous improvement initiatives, root cause analysis (RCA), and equipment upgrades.
• Train and mentor junior technicians and production staff on automation troubleshooting and safe operating practices.

• Associate degree or technical diploma in Electrical Engineering, Industrial Automation, Mechatronics, or related field preferred.
• PLC programming certification or equivalent experience.
• Minimum 5+ years of hands-on experience in a maintenance technician role with a focus on PLC-controlled systems.
• Proven expertise in PLC troubleshooting, preferably with Allen-Bradley RSLogix/Studio
  5000 or similar.
• Experience with automated manufacturing environments, including sensors, VFDs, HMIs, and industrial networking (Ethernet/IP, Profi Net, etc.).
• Familiarity with safety PLCs, machine safeguarding, and lockout/tagout (LOTO) procedures.
• Experience supporting Industry 4.0/Smart Factory systems preferred.
• Familiarity with SCADA, MES, or Industrial IoT systems preferred.
• Exposure to robotics (e.g., Fanuc, KUKA) and motion control systems preferred.

• Strong analytical and diagnostic skills for complex electrical and control systems.
• Ability to work independently and as part of a cross-functional team.
• Excellent communication and documentation skills.
• Proactive and solutions-driven approach to maintenance.
• Willingness to work flexible shifts and respond to off-hours emergencies if required.

• Must be able to work in a manufacturing environment with varying temperatures and moderate noise levels.
• Lifting up to 40 lbs, standing, and walking throughout the shift required.

Disclaimer:
This job description is a summary of the primary duties and responsibilities and is not intended to be exhaustive. Contents are subject to change at management’s discretion.

AP Emission Technologies is an equal opportunity employer. We will not discriminate based on race, color, religion, sex, national origin, disability, age, genetic information, or any other status protected by law. If you require accommodation during the application or recruiting process, please email  with the title and location of the position.