Are you the go-to person for tricky control issues? If you thrive on solving complex instrumentation faults and refining PLC logic, Clean Harbors in Rollinsford, NH wants your expertise to keep our operations safe and reliable. Your mission Own the health of our electrical, instrumentation, and control systems—from preventive care to emergency response—while partnering with maintenance to deliver rock-solid uptime. Key challenges you'll tackle Champion safety by adhering to all policies and safe work procedures, every task, every time. Locate, diagnose, and resolve instrumentation and control malfunctions. Perform preventive maintenance and calibration on a broad range of devices. Keep meticulous logs and calibration records. Install new controls, including associated power wiring and terminations. Build out cabling and power distribution; install and maintain MCCs. Service/replace motors and lighting equipment. Conduct general electrical maintenance across the facility. Support cross-functional maintenance efforts; other related duties as assigned. What sets you up for success High school diploma or equivalent preferred. 6+ years of electrical experience preferred; 3+ years focused on instrumentation preferred. Hands-on PLC troubleshooting (Allen-Bradley; Siemens exposure beneficial). Experience configuring and troubleshooting VFDs preferred. Ability to read P&IDs, blueprints, and electrical schematics. Understanding of DCS platforms. Comfort with systems operating at 480V and below. Team-first attitude; willing to assist maintenance and other crews when needed. Broad maintenance exposure preferred; mechanical inclination is a plus. Physically able to lift up to 50 lbs; work at heights and in confined spaces; bend, stoop, and stand for extended periods. Capable of working outdoors in all weather conditions. Where you'll apply your craft PLC troubleshooting Single- and three-phase power systems 120/208/240/480-volt equipment Industrial electrical maintenance practices Distributed Control Systems (DCS) General electrical maintenance tasks Instrumentation setup and care Equipment and environments Variable Frequency Drives (VFDs) PLCs (Allen-Bradley, Siemens) Conveyor systems P&ID documentation Oil & gas/petroleum facilities Team values and hiring process Clean Harbors is a Military & Veteran friendly company. Please be advised that Artificial Intelligence (AI) tools may be used to support certain stages of the recruitment process but are not used as a replacement for human decision making. Pay transparency Clean Harbors is committed to complying with applicable pay transparency laws and ensuring fair and equitable compensation. The posted salary range reflects the minimum and maximum target for this role. Final compensation may vary based on factors such as location, experience, skills, and business needs. In addition to the base salary, some roles may be eligible for bonus or incentive compensation and a comprehensive benefits package. Equal Opportunity and Accessibility Clean Harbors is an equal opportunity employer. Clean Harbors is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact ect@cleanharbors.com or 1-844-922-5547.