PLC Technician

AP Emissions Technologies

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway— you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

We are seeking an experienced Maintenance Technician with advanced expertise in Programmable Logic Controllers (PLC) to join our team and support a newly established automation process area. In this key role, you will be responsible for ensuring the reliable and efficient operation of automated systems by performing preventative and corrective maintenance on PLCs, sensors, actuators, drives, and associated control systems. You will work closely with engineering, operations, and OEM partners to install, troubleshoot and optimize automated machinery, contributing to the startup, commissioning, and ongoing performance of a highly automated production environment.

Key Responsibilities

• 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 system 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.

Qualifications

Education & Experience

• 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 strong focus on PLC-controlled systems.
• Proven expertise in PLC troubleshooting, preferably with Allen-Bradley RSLogix/Studio5000, or similar platforms.
• Experience with automated manufacturing environments, including sensors, VFDs, HMIs, and industrial networking (Ethernet/IP, ProfiNet, etc.).
• Familiarity with safety PLCs, machine safeguarding systems, and lockout/tagout (LOTO) procedures.
• Experience supporting Industry 4.0/ Smart Factory systems preferred.
• Familiarity with SCADA, MES, or Industrial loT systems preferred.
• Exposure to robotics (e.g., Fanuc, KUKA) and motion control systems preferred.

Skills & Competencies

• Strong analytical and diagnostic skills for complex electrical and control systems.
• Ability to work independently and as a 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.

Work Environment & Physical Requirements

• 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 of the job and position. It is not intended to be a comprehensive or all-inclusive listing of duties and responsibilities. Contents are subject to change at management’s discretion.

AP Emission Technologies is an equal opportunity employer and will not discriminate against any applicant for employment because of race, color, religion, sex, national origin, disability, age, genetic information, or any other status protected by state or local law for an individual who falls within the jurisdiction of such law.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law .

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.